1211 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. p&b catalog 1308242 issued 3-03 o nc n a 1 1 1 h 1.88 (47.8) 1.88 (47.8) 2.83 (71.9) .32 (8.1) 1. 7 6 (44.7) .64 (16.3) 3.15 (80.0) CNT series multifunction, digital time delay relay/counter 10 programmable timing modes + 2 counting modes 0.1 sec. to 9,990 hr. programmable timing range 1 to 99,900 counting range lcd digital display universal (24-240vac/vdc) and fixed input types 10a output relay with dpdt contacts thumbwheel switches for programming file e22575 file lr15734 timing and counting modes see the following page for a complete description of all program- mable timing and counting modes. timing specifications timing ranges: 0.1 to 99.9 / 1 to 999 sec.; 0.1 to 99.9 / 1 to 999 min.; 0.1 to 99.9 / 1 to 999 / 10 to 9,990 hr. timing adjustment: digital adjustment via thumbwheel switches. tolerance: 0.5% 0.05 sec. delta time (for ac units add 1 cycle 60 hz.): 0.1% 0.05 sec. repeatability (including first cycle of operation.): 0.1% 0.05 sec. reset time (power interruption): 45 ms, typ.; 60 ms, max. minimum pulse width, control: 50 ms. recycle time: 45 ms, typ.; 60 ms, max. counting specifications maximum count: 1 to 999; 10 to 9,990 ( 10); 100 to 99,900 ( 100). maximum count rate: 100 counts per second. mimumum pulse width:count (control): 3 ms.; reset: 3 ms. available counting functions: operate at preset count and release at preset count. contact data @ 25 c arrangements: 2 form c (dpdt). material: silver-cadmium oxide alloy. rating: 10a @ 30vdc or 277vac, resistive; 1/2 hp @ 250vac; 1/3 hp @ 120vac. expected mechanical life: 10 million operations. expected electrical life: 100,000 operations, min., at rated load. initial dielectric strength between open contacts: 1,000v rms, 60 hz. between all other conductors: 1,500v rms, 60hz. ordering information ?authorized distributors are more likely to stock boldface items listed below. input data @ 25 c voltage: universal input type: 24 - 240v 15%, 50/60 hz. ac or dc. fixed input types: 120vac 15%, 50/60 hz and 12vdc. power requirement: universal input type: 10va @ 240vac; 5va @ 120vac; 1va @ 24vac. 10w @ 240vdc; 5w @ 120vdc; 1w @ 24vdc. fixed input types: 3va @ 120vac; 3w @ 12vdc. transient protection: yes. reverse voltage protection: yes. outline dimensions wiring diagrams (bottom views) (pins numbered clockwise from keyway) * note: input polarity for dc operation. for most reliable operation on ac, connect high side to ??and low side to ? ** important: a dry circuit switch is recommended. a ?ry circuit?switch is one rated to reliably switch currents of less than 50ma. use of a switch rated for other than dry circuit may result in failure of the time delay relay to function properly. fits 1.77 x 1.77 (45 x 45) panel cutout universal input model input voltage part number 24-240vac/vdc CNT-35-96 fixed input models input voltage part number 12vdc CNT-35-26 120vac CNT-35-76 input* 111 + _ return control reset use same for reset accessories part number name description ssa-24c667 mounting clip ratchet-fit clip slides onto CNT from behind to secure CNT in panel mount applications. ssa-24c668 protective cover clear, flexible cover slips snugly over bezel of CNT to help protect against dust and moisture. durable cover also helps prevent inadvertant changes of programming switch settings. mechanical data termination: 11-pin octal style plug. enclosure: beige plastic 1/16 din case. sockets: fits either 27e123 or 27e892 (snap-on) screw terminal sockets. weight: 4.3 oz. (122g) approximately. external control: control, reset: active on contact closure or solid state switch closure to return, 0-1.0vdc maximum voltage level (see wiring diagrams for interface circuits. environmental data temperature range: storage: -20 c to +70 c. operating: -10 c to +55 c. humidity: 85% relative humidity, non-condensing. input voltages & limits @ 25 c input nominal minimum maximum type voltage voltage voltage universal 24-240vac/vdc 20.4vac/vdc 276vac/vdc fixed 120vac 102vac 138vac 12vdc 10.2vdc 13.8vdc note: dc voltage must be filtered (5% p-p ripple max. at nom. voltage). ac models will operate on 50 or 60 hz. input* 111 + _ return reset control (count) external control switches** users should thoroughly review the technical data before selecting a product part number. it is recommended that user also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. www.datasheet.net/ datasheet pdf - http://www..co.kr/
1212 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. specifications and availability subject to change. p&b catalog 1308242 issued 3-03 www.tycoelectronics.com technical support: refer to inside back cover. protective cover & mounting clip dimensions ssa-24c668 protective cover ssa-24c667 mounting clip a . delay on operate output relay turned on at end of programmed time interval which is started by control input or power-on with control on. relay turned off by reset input until next cycle is started. with control on, turning reset off restarts timing b. delay on release output relay turned on with control input and remains on for programmed time interval following removal of control. during time interval after release of control, reset turns relay off until cycle restarted with reapplication of control. with control on, relay is held off while reset is activated. c. interval on output relay turned on for programmed time interval by control or power- on with control on. reset turns relay off until next cycle is started, and does not restart timing when reset is removed. d. control-off interval on output relay turned on for programmed time interval by turn-off of con- trol. reset turns relay off until next cycle is started, and does not restart timing when reset is removed. e. recycle output relay turned on at end of programmed time interval which is started by momentary control input or power-on with control on. relay stays on for equal time interval, then turns off and cycle is repeated on a free- running basis until terminated by momentary reset, turning relay off. with control on, turning reset off restarts cycle. f. single cycle output relay turned on at end of programmed time interval which is started by momentary control input or power-on with control on. relay stays on for equal time interval, then turns off. reset terminates timing and turns relay off. turning reset off does not restart timing. g. control on-off interval on (watch dog timer) output relay turned on and programmed time interval started or restarted by change of control input. reset turns relay off and stops timing. turning reset off does not restart timing. h. control on-off delay output relay turned on at end of programmed timing interval which is started or restarted by change of control input. if relay is on, turn-off of relay occurs at end of programmed time interval which is started or restarted by change of control input. reset turns relay off and stops timing. turning reset off does not restart timing. i. pulse output relay turned on at end of programmed time interval, which is started by control input, for 0.5 second duration, and continues in pulsed mode at programmed time interval with fixed 0.5 second on-time. turning control off turns relay off and stops timing. reset turns relay off and inhibits operation. with control on, removal of reset restarts timing. j. cumulative delay on operate output relay turned on at completion of total accumulate control input duration equal to programmed time. turning control off before accumulation of programmed time results in measured time total being held until control is again turned on and total programmed time value is reached. reset input resets time value to zero and turns relay off if energized. turning reset off restarts timing if control is on. timer function descriptions 1.99 (50.5) .40 (10.2) 1.99 (50.5) ? ? section "a-a" .591 (15.0) 1.654 (42.0) 1.890 (48.0) 1.970 (50.0) 2.047 (52.0) 2.283 (58.0) co ?operate at preset count ?normal mode after initializing by momentary activation of reset input, each on/off signal at count (control) input increments displayed count in upcounting manner from initial 000 value until preset count, set by thumbwheel switches, is reached and output relay turns on. additional inputs continue to increment displayed count. continued counting past maximum count (999) results in a ?rap-around?effect to 000, followed by contrinued up-counting. activation of reset input turns relay off and resets count to zero. counter function descriptions cr ?release at preset count ?normal mode initializing by momentary activation of reset input turns relay on. operation is similar to co (operate at preset count) except relay turns off at a preset count. co or cr ?divide-by-10 mode operation is as described previously, except count is incremented for every 10 on/off input signals for a maximum presettable count of 9,990. co or cr ?divide-by-100 mode operation is as described previously, except count is incremented for every 100 on/off input signals for a maximum presettable count of 99,900. programming switch diagram with this setting, the relay would operate after a delay period of 214 seconds. a214s function select: timer mode: a = delay on operate e = recycle i = pulse b = delay on release f = single cycle j = cumulative delay on operate c = interval on g = control on-off interval on d = control-off interval on h = control on-off delay counter mode: b = divide by 10 c = divide by 100 a & d-j = normal count time/counter setting: 001 to 999 time base/counter mode select: time base: .1s = 0.1 to 99.9 sec. .1m = 0.1 to 99.9 min. .1h = 0.1 to 99.9 hrs. 10h =10 to 9990 hrs. s = 1 to 999 sec. m = 1 to 999 min. h = 1 to 999 hrs. counter mode: co = operate at preset count cr = release at preset count www.datasheet.net/ datasheet pdf - http://www..co.kr/
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