csm_e5ak_ds_e_3_1 1 digital controller e5ak advanced digital controllers ideal for worldwide use ? modular structure ? high-accuracy: 100 ms sampling (for analog input) ? auto-tuning and fuzzy self-tuning ? conforms to international emc and safety standards. ? ip66/nema4 (indoor use) front face ? remote set point ? serial communications (rs-232c, rs-422 and rs-485) and transfer output (4 to 20 ma) ? position-proportional control model ? heating/cooling control refer to safety precautions for al l temperature controllers . refer to e5 @ k operation for operating procedures. model number structure model number legend 1. model aa: standard model prr: position-proportional model t: programmable type 2. number of alarms 2: two alarms 12 e5ak- @@@ @ -500
e5ak 2 ordering information list of models note: 1. when using the heater burnout alarm functi on with a standard model, the linear output unit cannot be used for the control outpu ts (heat). 2. be sure to specify the current transformer , output unit, and option unit when ordering. 3. the digital controller provides transfer outputs at 4 to 20 ma for the pv and other values and control outputs at 4 to 20 ma fo r the current outputs. note: the digital controller uses a dedicated, high-resolution ou tput unit. the e53-c current output unit for the e5 @ x cannot be used with the digital controller. note: 1. the option unit can be used either by the e5ak or e5ek. 2. the e5ak allows a maximum of three option units to be mounted. refer to page 8 for mounting combinations. the e5ek allows only one option unit to be mounted. inspection report the digital controller can be provided together with an inspection report. refer to the following legend with t he suffix ?k? when ordering a model provi ded together with an inspection report. e5 @ k-aa2-k, e5 @ k-prr2-k, e5 @ k-taa2-k, e5 @ k-tprr2-k, e53-akf-k description model specification base unit e5ak-aa2 ac100-240 standard model e5ak-aa2-500 ac100-240 standard model with terminal cover e5ak-prr2 ac100-240 position-proportional model e5ak-prr2-500 ac100-240 position-proporti onal model with terminal cover e5ak-taa2 ac100-240 standard model e5ak-taa2-500 ac100-240 standard model with terminal cover e5ak-tprr2 ac100-240 posi tion-proportional model e5ak-tprr2-500 ac100-240 position-proporti onal model with terminal cover description model specification output unit e53-r relay e53-s ssr e53-q pulse (npn) 12 vdc e53-q3 pulse (npn) 24 vdc e53-q4 pulse (pnp) 24 vdc e53-c3 linear (4 to 20 ma) e53-c3d linear (0 to 20 ma) e53-v34 linear (0 to 10 v) e53-v35 linear (0 to 5 v) description model specification option unit e53-akb event input E53-EN01 communication (rs-232c) e53-en02 communication (rs-422) e53-en03 communication (rs-485) e53-akf transfer output
e5ak 3 accessories (order separately) note: no ct is required unless the heater burnout alarm function is used. note: the e53-cov0809 comes in a set with the tw o types of terminal covers listed on page 8. unit label waterproof packing the waterproof packing is provi ded with the digital controller. mounting bracket note: this mounting bracket set is included with the temperature controller. the set includes one bracket for the top and one for the bottom. specifications ratings note: do not use the output from an inverter as the power supply. refer to safety precautions for al l temperature controllers. *1. all control outputs are isolated elec trically from t he input circuits. *2. the e5ak-t/-tp do not support fuzzy self-tuning. name model hole diameter current transformer e54-ct1 5.8 mm e54-ct3 12.0 mm name model connectable models terminal cover e53-cov0809 e5ak model y92s-l1 model y92s-p4 model y92h-5 item 100 to 240 vac type supply voltage 100 to 240 vac, 50/60 hz power consumption e5ak: 16 va operating voltage range 85% to 110% of rated supply voltage input thermocouple: k, j, t, e, l, u, n, r, s, b, w, pl ii platinum resistance thermometer: jpt100, pt100 current input: 4 to 20 ma, 0 to 20 ma voltage input: 1 to 5 v, 0 to 5 v, 0 to 10 v input impedance current input: 150 ? ; voltage input: 1 m ? min. control output standard model, programmable model according to output unit (see output unit ratings and characteristics ) position-proportional model 2 relay outputs: spst-no, 1 a at 250 vac (including inrush current) * 1 auxiliary output spst-no, 3 a at 250 vac (resistive load) control method * 2 on/off or 2-pid control (with auto-tuning) setting method digital setting using front panel keys indication method 7-segment digital display and leds potentiometer 100 ? to 2.5 k ? event input contact input: on: 1 k ? max., off: 100 k ? min. no-contact input: on: residual voltage: 1. 5 v max., off: leakage current: 0.1 ma max. transfer output 4 to 20 ma, permissible load impedance: 600 ? max., resolution: approx. 2,600 remote sp input current input: 4 to 20 ma (input impedance: 150 ? ) current transformer input connect an exclusive current tran sformer (e54-ct1 or e54-ct3) other functions standard manual output, heating/cooling control, sp limiter, loop burnout alarm, sp ramp, mv limiter, mv change rate limiter, input digital filter, input sh ift, run/stop, protect functions, scaling function. option multiple sp, run/stop selection, transfer output functions degree of protection conforms to iec ip66 and nema4 (indoor use)
e5ak 4 input ranges platinum resistance thermometer thermocouple note: setting number is factory-set to 2 (k1). thermocouple w is w/re5-26 (tungsten rhenium 5, tungsten rhenium 26). current/voltage input (switch selectable) jpt100 pt100 range c ? 199.9 to 650.0 ? 199.9 to 650.0 f ? 199.9 to 999.9 ? 199.9 to 999.9 setting 01 input (switch selectable) (see note.) k1 k2 j1 j2 t e l1 l2 u n r s b w pl ii range c ? 200 to 1,300 0.0 to 500.0 ? 100 to 850 0.0 to 400.0 ? 199.9 to 400.0 0 to 600 ? 100 to 850 0.0 to 400.0 ? 199.9 to 400.0 ? 200 to 1,300 0 to 1,700 0 to 1,700 100 to 1,800 0 to 2,300 0 to 1,300 f ? 300 to 2,300 0.0 to 900.0 ? 100 to 1,500 0.0 to 750.0 ? 199.9 to 700.0 0 to 1,100 ? 100 to 1,500 0.0 to 750.0 ? 199.9 to 700.0 ? 300 to 2,300 0 to 3,000 0 to 3,000 300 to 3,200 0 to 4,100 0 to 2,300 setting 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 input (switch selectable) current input voltage input 4 to 20 ma 0 to 20 ma 1 to 5 v 0 to 5 v 0 to 10 v range one of following ranges depending on results of scaling ? 1999 to 9999 ? 199.9 to 999.9 ? 19.99 to 99.99 ? 1.999 to 9.999 setting 17 18 19 20 21
e5ak 5 characteristics note: 1. the indication accuracy of the k1, t, and n thermocouples at a temperature of ? 100 c or less is 2 c 1 digit maximum. the indication accuracy of the u, l1, and l2 ther mocouples at any temperature is 2 c 1 digit maximum. the indication accuracy of the b thermocouple at a temperature of 400 c or less is unrestricted. the indication accuracy of the r and s thermocouples at a temperature of 200 c or less is 3 c 1 digit maximum. the indication accuracy of the w t hermocouple at any temperature is ( 0.3% of the indicated value or 3 c, whichever is greater) 1digit maximum. the indication accuracy of the pl ii thermocouple at any temperature is ( 0.3% or 2 c, whichever is greater) 1 digit maximum. 2. for programmable models. 3. the sampling period of the standard model with ct and remote sp inputs is 250 ms. indication accuracy (see note 1.) thermocouple: ( 0.3% of indication value or 1 c, whichever greater) 1 digit max. platinum resistance thermometer: ( 0.2% of indication value or 0.8 c, whichever greater) 1 digit max. analog input: 0.2% fs 1 digit max. hysteresis 0.01% to 99.99% fs (in units of 0.01% fs) proportional band (p) 0.1% to 999.9% fs (in units of 0.1% fs) integral (reset) time (i) 0 to 3,999 s (in units of 1 s) derivative (rate) time (d) 0 to 3,999 s (in units of 1 s) control period 1 to 99 s (in units of 1 s) manual reset value 0.0% to 100.0% (in units of 0.1%) alarm setting range ? 1,999 to 9,999 or ? 199.9 or 999.9 (decimal point position dependent on input ty pe or result of scaling) set time (see note 2.) 0 to 99 hrs 59 min or 0 to 99 min 59 s program capacity (see note 2.) 8 patterns, 16 steps programming method (see note 2.) time or ramp setting method time accuracy (see note 2.) 0.2% ( 500 ms) of the set value sampling period (see note 3.) temperature input: 250 ms current/voltage input: 100 ms insulation resistance 20 m min. (at 500 vdc) dielectric strength 2,000 vac, 50/60 hz for 1 min between terminals of different polarities vibration resistance malfunction: 10 to 55 hz, 10 m/s 2 (approx. 1g) for 10 min each in x, y, and z directions destruction: 10 to 55 hz, 20 m/s 2 (approx. 2g) for 2 hrs each in x, y, and z directions shock resistance malfunction: 200 m/s 2 min. (approx. 20g), 3 times each in 6 directions (100 m/s 2 (approx. 10g) applied to the relay) destruction: 300 m/s 2 min. (approx. 30g), 3 times each in 6 directions ambient temperature operating: ? 10 c to 55 c (with no icing)/3-year warranty period: ?10 c to 50 c storage: ? 25 c to 65 c (with no icing) ambient humidity operating: 35% to 85% degree of protection front panel: nema4 for indoor use (equivalent to ip66) rear case: iec standard ip20 terminals: iec standard ip00 memory protection non-volatile memory (number of writings: 100,000 operations) weight e5ak: approx. 450 g e5ek: approx. 320 g mounting bracket: approx. 65 g emc emission enclosure: en 55011 group 1 class a emission ac mains: en55011 group 1 class a immunity esd: en61000-4-2: 4 kv contact discharge (level 2) 8 kv air discharge (level 3) immunity rf-interference: env50140: 10 v/m (amplitude modulated, 80 mhz to 1 ghz) (level 3) 10 v/m (pulse modulated, 900 mhz) immunity conducted disturbance: env 50141: 10 v (0.15 to 80 mhz) (level 3) immunity burst: en61000-4-4: 2 kv power-line (level 3) 2 kv i/o signal-line (level 4) approved standards ul61010c-1, csa 22.2 no. 61010-1 conforms to en61326-1: 2006, en61010-1 (iec61010-1) conforms to vde0106/part 100 (finger protection) , when the separately-ordered terminal cover is mounted.
e5ak 6 output unit ratings and characteristics note: an output relay (1 a at 250 vac) is mounted on the posit ion-proportional model. (when r eplacing, use the e53-r.) option unit ratings and characteristics note: event input is used for switching the target value, run or st op command, or automatic and manual mode with an external signal i nput. current transformer ratings heater burnout alarm note: 1. use the k2cu-f @@ a- @ gs (with gate input terminals) for the detection of three-phase heater burnout. 2. the heater burnout alarm is always off if the alarm is set to 0.0 a and always on if the alarm is set to 50.0 a. 3. no heater burnout detection or heater current value measurement is possible if the cont rol output (heat) is on for less than 19 0 ms. model specifications e53-r relay output 5 a at 250 vac (resistive load) e53-s ssr output 1 a at 75 to 250 vac (resistive load) e53-q voltage output npn: 40 ma at 12 vdc (with short-circuit protection) e53-q3 npn: 20 ma at 24 vdc (with short-circuit protection) e53-q4 pnp: 20 ma at 24 vdc (with short-circuit protection) e53-c3 linear current output 4 to 20 ma, permissible load impedance: 600 ? max., resolution: approx. 2,600 e53-c3d 0 to 20 ma, permissible load impedance: 600 ? max., resolution: approx. 2,600 e53-v34 linear voltage output 0 to 10 vdc, permissible load impedance: 1 k ? min., resolution: approx. 2,600 e53-v35 0 to 5 vdc, permissible load impedance: 1 k ? min., resolution: approx. 2,600 model specifications e53-akb event input contact input: on: 1 k ? max., off: 100 k ? min. no-contact input: on: residual voltage 1.5 v max., off: leakage current 0.1 ma max. E53-EN01 communications rs-232c transmission method: half-duplex synchronization method: start-stop synchronization (asynchronous method) baud rate: 1.2/2.4/4.8/9.6/19.2 kbps transmission code: ascii e53-en02 rs-422 e53-en03 rs-485 e53-akf transfer output 4 to 20 ma: permissible load impedance: 600 ? max. resolution: approx. 2,600 dielectric strength 1,000 vac (for 1 min) vibration resistance 50 hz, 98 m/s 2 (10g) weight e54-ct1: approx. 11.5 g; e54-ct3: approx. 50 g accessories (e54-ct3 only) armature: 2; plug: 2 max. heater current single-phase 50 a vac (see note 1.) heater current value display accuracy 5% fs 1 digit max. heater burnout alarm setting range 0.1 to 49.9 a (in units of 0.1 a) (see note 2.) min. detection on time 190 ms (see note 3.)
e5ak 7 nomenclature e5ak operation indicators a/m key no. 1 display no. 2 display up key/down key display key ? out1 lights when the pulse output function assigned to control output 1 turns on. ? out2 lights when the pulse output function assigned to control output 2 turns on. ? sub1 lights when the output function assigned to auxiliary output 1 turns on. ? sub2 lights when the output function assigned to auxiliary output 2 turns on. ? manu lights when the manual operation mode. ? stop lights during operation has stopped. ? rmt lights during remote operation. ? at flashes during auto-tuning. ? rsp lights during remote sp opera- tion. ? bar graph on a standard model (e5ak- aa2), this bar graph indicates the manipulated variable (heat) in 10% increments per single segment. on a position- proportional model (e5ak-prr2), this bar graph indicates the valve opening in 10% increments per single segment. press to select the auto operation or manual operation. press for less than 1 s to shift the display to the next parameter. when this key is pressed for 1 s or more, the menu screen will be displayed in any case. press to increase or decrease the value on the no.2 display. displays the set point, manipulated variable, or parameter settings. displays the process value or parameter symbols.
e5ak 8 dimensions note: all units are in millimeter s unless otherwise indicated. accessories (order separately) 96 96 91 91 e5ak panel cutouts 110 min. 120 min. note: 1. recommended panel thickness is 1 to 8 mm. 2. maintain the specified vertical and horizontal mounting space between each unit. units must not be closely mounted vertically or horizontally. terminal cover e53-cov0809 e53-cov08 40x40 current transformer e54-ct1 e54-ct3 5.8 dia. 12 dia. 2.36 dia. two, m3 (depth: 4)
e5ak 9 unit label (order separately) y92s-l1 waterproof packing y92s-p4 (for din 96 96) order the waterproof packing separately if it becomes lost or damaged. (refer to page 3.) the waterproof packing can be used to achieve an ip66 degree of protection. (deterioration, shrinking, or hardening of the waterproof packing may occur depending on the operating environment. therefore, periodic replac ement is recommended to ensure the level of waterproofing specified in ip66. the time for periodic replacement depends on the operating environment. be sure to confirm this point at your site. consider one year a rough standard. omron shall not be liable for the level of water re sistance if the customer does not perform periodic replacement.) the waterproof packing does not need to be attac hed if a waterproof structure is not required. in the interest of product improvement, specif ications are subject to change without notice. all dimensions shown are in millimeters. to convert millimeters into inches, multiply by 0.03 937. to convert grams into ounces, multiply by 0.03527.
r e a d a n d u n d e r s t a n d t h i s c a t a l o g p l e a s e r e a d a n d u n d e r s t a n d t h i s c a t a l o g b e f o r e p u r c h a s i n g t h e p r o d u c t s . p l e a s e c o n s u l t y o u r o m r o n r e p r e s e n t a t i v e i f y o u h a v e a n y q u e s t i o n s o r c o m m e n t s . w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y w a r r a n t y o m r o n ' s e x c l u s i v e w a r r a n t y i s t h a t t h e p r o d u c t s a r e f r e e f r o m d e f e c t s i n m a t e r i a l s a n d w o r k m a n s h i p f o r a p e r i o d o f o n e y e a r ( o r o t h e r p e r i o d i f s p e c i f i e d ) f r o m d a t e o f s a l e b y o m r o n . o m r o n m a k e s n o w a r r a n t y o r r e p r e s e n t a t i o n , e x p r e s s o r i m p l i e d , r e g a r d i n g n o n - i n f r i n g e m e n t , m e r c h a n t a b i l i t y , o r f i t n e s s f o r p a r t i c u l a r p u r p o s e o f t h e p r o d u c t s . a n y b u y e r o r u s e r a c k n o w l e d g e s t h a t t h e b u y e r o r u s e r a l o n e h a s d e t e r m i n e d t h a t t h e p r o d u c t s w i l l s u i t a b l y m e e t t h e r e q u i r e m e n t s o f t h e i r i n t e n d e d u s e . o m r o n d i s c l a i m s a l l o t h e r w a r r a n t i e s , e x p r e s s o r i m p l i e d . l i m i t a t i o n s o f l i a b i l i t y o m r o n s h a l l n o t b e r e s p o n s i b l e f o r s p e c i a l , i n d i r e c t , o r c o n s e q u e n t i a l d a m a g e s , l o s s o f p r o f i t s o r c o m m e r c i a l l o s s i n a n y w a y c o n n e c t e d w i t h t h e p r o d u c t s , w h e t h e r s u c h c l a i m i s b a s e d o n c o n t r a c t , w a r r a n t y , n e g l i g e n c e , o r s t r i c t l i a b i l i t y . i n n o e v e n t s h a l l t h e r e s p o n s i b i l i t y o f o m r o n f o r a n y a c t e x c e e d t h e i n d i v i d u a l p r i c e o f t h e p r o d u c t o n w h i c h l i a b i l i t y i s a s s e r t e d . i n n o e v e n t s h a l l o m r o n b e r e s p o n s i b l e f o r w a r r a n t y , r e p a i r , o r o t h e r c l a i m s r e g a r d i n g t h e p r o d u c t s u n l e s s o m r o n ' s a n a l y s i s c o n f i r m s t h a t t h e p r o d u c t s w e r e p r o p e r l y h a n d l e d , s t o r e d , i n s t a l l e d , a n d m a i n t a i n e d a n d n o t s u b j e c t t o c o n t a m i n a t i o n , a b u s e , m i s u s e , o r i n a p p r o p r i a t e m o d i f i c a t i o n o r r e p a i r . a p p l i c a t i o n c o n s i d e r a t i o n s s u i t a b i l i t y f o r u s e o m r o n s h a l l n o t b e r e s p o n s i b l e f o r c o n f o r m i t y w i t h a n y s t a n d a r d s , c o d e s , o r r e g u l a t i o n s t h a t a p p l y t o t h e c o m b i n a t i o n o f p r o d u c t s i n t h e c u s t o m e r ' s a p p l i c a t i o n o r u s e o f t h e p r o d u c t s . a t t h e c u s t o m e r ' s r e q u e s t , o m r o n w i l l p r o v i d e a p p l i c a b l e t h i r d p a r t y c e r t i f i c a t i o n d o c u m e n t s i d e n t i f y i n g r a t i n g s a n d l i m i t a t i o n s o f u s e t h a t a p p l y t o t h e p r o d u c t s . t h i s i n f o r m a t i o n b y i t s e l f i s n o t s u f f i c i e n t f o r a c o m p l e t e d e t e r m i n a t i o n o f t h e s u i t a b i l i t y o f t h e p r o d u c t s i n c o m b i n a t i o n w i t h t h e e n d p r o d u c t , machin e , s y s t e m , o r o t h e r a p p l i c a t i o n o r u s e . t h e f o l l o w i n g a r e s o m e e x a m p l e s o f a p p l i c a t i o n s f o r w h i c h p a r t i c u l a r a t t e n t i o n m u s t b e g i v e n . t h i s i s n o t i n t e n d e d t o b e a n e x h a u s t i v e l i s t o f a l l p o s s i b l e u s e s o f t h e p r o d u c t s , n o r i s i t i n t e n d e d t o i m p l y t h a t t h e u s e s l i s t e d m a y b e s u i t a b l e f o r t h e p r o d u c t s : o u t d o o r u s e , u s e s i n v o l v i n g p o t e n t i a l c h e m i c a l c o n t a m i n a t i o n o r e l e c t r i c a l i n t e r f e r e n c e , o r c o n d i t i o n s o r u s e s n o t d e s c r i b e d i n t h i s c a t a l o g . n u c l e a r e n e r g y c o n t r o l s y s t e m s , c o m b u s t i o n s y s t e m s , r a i l r o a d s y s t e m s , a v i a t i o n s y s t e m s , m e d i c a l e q u i p m e n t , a m u s e m e n t m a c h i n e s , v e h i c l e s , s a f e t y e q u i p m e n t , a n d i n s t a l l a t i o n s s u b j e c t t o s e p a r a t e i n d u s t r y o r g o v e r n m e n t r e g u l a t i o n s . s y s t e m s , m a c h i n e s , a n d e q u i p m e n t t h a t c o u l d p r e s e n t a r i s k t o l i f e o r p r o p e r t y . p l e a s e k n o w a n d o b s e r v e a l l p r o h i b i t i o n s o f u s e a p p l i c a b l e t o t h e p r o d u c t s . n e v e r u s e t h e p r o d u c t s f o r a n a p p l i c a t i o n i n v o l v i n g s e r i o u s r i s k t o l i f e o r p r o p e r t y w i t h o u t e n s u r i n g t h a t t h e s y s t e m a s a w h o l e h a s b e e n d e s i g n e d t o a d d r e s s t h e r i s k s , a n d t h a t t h e o m r o n p r o d u c t s a r e p r o p e r l y r a t e d a n d i n s t a l l e d f o r t h e i n t e n d e d u s e w i t h i n t h e o v e r a l l e q u i p m e n t o r s y s t e m . p r o g r a m m a b l e p r o d u c t s o m r o n s h a l l n o t b e r e s p o n s i b l e f o r t h e u s e r ' s p r o g r a m m i n g o f a p r o g r a m m a b l e p r o d u c t , o r a n y c o n s e q u e n c e t h e r e o f . d i s c l a i m e r s c h a n g e i n s p e c i f i c a t i o n s p r o d u c t s p e c i f i c a t i o n s a n d a c c e s s o r i e s m a y b e c h a n g e d a t a n y t i m e b a s e d o n i m p r o v e m e n t s a n d o t h e r r e a s o n s . i t i s o u r p r a c t i c e t o c h a n g e m o d e l n u m b e r s w h e n p u b l i s h e d r a t i n g s o r f e a t u r e s a r e c h a n g e d , o r w h e n s i g n i f i c a n t c o n s t r u c t i o n c h a n g e s a r e m a d e . h o w e v e r , s o m e s p e c i f i c a t i o n s o f t h e p r o d u c t s m a y b e c h a n g e d w i t h o u t a n y n o t i c e . w h e n i n d o u b t , s p e c i a l m o d e l n u m b e r s m a y b e a s s i g n e d t o f i x o r e s t a b l i s h k e y s p e c i f i c a t i o n s f o r y o u r a p p l i c a t i o n o n y o u r r e q u e s t . p l e a s e c o n s u l t w i t h y o u r o m r o n r e p r e s e n t a t i v e a t a n y t i m e t o c o n f i r m a c t u a l s p e c i f i c a t i o n s o f p u r c h a s e d p r o d u c t s . d i m e n s i o n s a n d w e i g h t s d i m e n s i o n s a n d w e i g h t s a r e n o m i n a l a n d a r e n o t t o b e u s e d f o r m a n u f a c t u r i n g p u r p o s e s , e v e n w h e n t o l e r a n c e s a r e s h o w n . p e r f o r m a n c e d a t a perfor m a n c e d a t a g i v e n i n t h i s c a t a l o g i s p r o v i d e d a s a g u i d e f o r t h e u s e r i n d e t e r m i n i n g s u i t a b i l i t y a n d d o e s n o t c o n s t i t u t e a w a r r a n t y . i t m a y r e p r e s e n t t h e r e s u l t o f o m r o n ? s t e s t c o n d i t i o n s , a n d t h e u s e r s m u s t c o r r e l a t e i t t o a c t u a l a p p l i c a t i o n r e q u i r e m e n t s . a c t u a l p e r f o r m a n c e i s s u b j e c t t o t h e o m r o n w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y . e r r o r s a n d o m i s s i o n s t h e i n f o r m a t i o n i n t h i s d o c u m e n t h a s b e e n c a r e f u l l y c h e c k e d a n d i s b e l i e v e d t o b e a c c u r a t e ; h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d f o r c l e r i c a l , t y p o g r a p h i c a l , o r p r o o f r e a d i n g e r r o r s , o r o m i s s i o n s . 2009 . 4 i n t h e i n t e r e s t o f p r o d u c t i m p r o v e m e n t , s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . o m r o n c o r p o r a t i o n i n d u s t r i a l a u t o m a t i o n c o m p a n y h t t p : / / w w w . i a . o m r o n . c o m / ( c ) c o p y r i g h t o m r o n c o r p o r a t i o n 2 0 0 9 a l l r i g h t r e s e r v e d .
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