? stock number data logger el-1-12bit c 58.0 (2.28) 55.0 (2.16) 46.5(1.76) 17.8 (0.70) 25.0 (0.98) 30.0 (1.18) 44.0 (1.73) 9.0 (0.35) ?2.50 (0.10) a 2.50 (0.09) 2.00 (0.08) 1.0 (0.04) 6.1 (0.24) panel cut-out 62 x 32 (2.44 x 1.26) 1.1 (0.044) 64.5 (2.54) 18.0 (0.69) 5.2 (0.20) 31.8 (1.25) 34.5 (1.36) 46.5 (1.83) 12.8 (0.50) 16.0 (0.63) 1.6 (0.06) 1.5 (0.05) dimensions all dimensions in mm (inches) * sensor dependent **depending on sample rate control software stock number - el-win accessories - cables stock number - easylink easy to install and use, the control software will run under windows 95 or 3.1 and enable the user to control one or more easylogs, operating them as a complete system. supplied on a 3?" disk with a manual and serial link. extension cable to 'daisy chain' more than one easylog. one extension will be needed for each extra el-1-12bit module that is attached to the chain. el-1-12bit windows compatible data logger ? el-1-12bit is an easy to use display module capable of measuring, recording, displaying and controlling temperature (pt 100), voltage and current. w ith 12 bit a/d resolution, a memory for 8000 readings and a battery life of up to 3 years, el-1-12bit can operate as a 'stand alone' logger or be permanently connected to a system. the el-1-12bit serial link is addressable and up to 8 loggers can be connected to one serial port. the pc software operates under windows and does not require specialist skill to operate. data output is in text format and can be easily integrated into most popular spreadsheets. graphical output is possible under el-win. consult the easylog software manual for further details. specification range resolution accuracy temperature - low range * -200 to +200c 0.1c 0.5c -200 to +200 f 0.1f 1f temperature - high range * -200 to +850c 1c 1c -328f to +1562f 1f 2f voltage - d.c. 0 to 200mv 100 v 0 to 2v 1mv 0.05% 0 to 20v 10mv current - d.c. 4 to 20ma 16 a 0.1% battery 3.6v ?aa lithium (up to 3 years life) ** serial link 8 pin mini din sensor connection screw terminal memory up to 8000 samples** sample rate 1 sample per 5 seconds to 1 per 12 hours. m m battery powered multi-function non-volatile data storage panel mounting easy to use high resolution read-out sensor sourcing guide sensor stock number temperature (pt100) PT-TYPE probe humidity (%rh) rh probe 200mv range >1g 2v, 20v range 0.5m 4-20ma range 10 w w w input impedance
specifications liable to change without prior warning el-1-12bit issue 2 march/1999 m.c. applies to el-1-12bit/2 lascar electronics ltd. lascar electronics inc. module house, whiteparish, po box 8204, savannah, wiltshire. sp5 2sj uk ga 31412 usa tel: ++44 (1794) 884567 f tel: ++1 (912) 234 2048 ax: ++44 (1794) 884616 fax: ++1 (912) 234 2049 link functions pin functions battery replacement warning: handle lithium batteries carefully - observe warnings on battery casing. dispose of in accordance with local regulations. lk1: when daisy-chaining easylog modules, remove the lk1 jumpers from all modules except one. lk2 & lk3: fit these jumpers as shown in the table below. 200mv l 2 open, l 3 open 2v l 2 closed, l 3 open 20v l 2 closed, l 3 open 4-20ma l 2 open, l 3 closed temperature (low range) l 2 open, l 3 open temperature (high range) l 2 open, l 3 open kk kk kk kk kk kk only use ?aa 3.6v lithium. the list below is not exhaustive. check with supplier that the battery you are ordering is 'press fit' and is not fitted with solder tags. take care to connect correctly. do not press on lcd when inserting battery. saft ls3 n/a sonnenschein sl-750/s 1107 501 100 tadiran ?aa/s 1551-02-210-000 measurement range jumper link setting txd, rxd: no pins fitted. input and output connections for infra-red communications, e.g.: connect to a panel-ir module. sw: switch input, normally pulled high. connect momentarily to v- to take a reading in one-shot mode or to start logging when configured for push-to-start in el-win. av+: test pin. do not use. v-, v+: external power supply connections. read important note below prior to use. external supply voltage range 3 to 3.6vdc. external power supply must be floating with respect to the signal to be measured. ha, la normally at v-, these pins go high when their respective alarm levels have been reached or exceeded. v , v : measurement inputs, extension of screw terminal block connections. in- in+ iin, iout: current loop connection, extension of screw terminal block connections. always remove the lithium battery from the module connecting an external power supply to the module. failure to do so may cause the battery to explode. important note- before maxell er 3s tc n/a manufacturer part number manufacturer's order code applications voltage 200mv dc connection (lk2 and lk3 open) vin+ (w) i out (w) i in (r) vin- (r) 2v dc connection (lk2 closed, lk3 open) vin+ (w) i out (w) i in (r) vin- (r) 20v dc connection (lk2 closed, lk3 open) vin+ (w) i out (w) i in (r) vin- (r) current 200ma dc connection use 200mv range with annunciators set to ma. module will require calibration. (lk2 and lk3 open) vin+ (w) i out (w) i in (r) vin- (r) 4-20ma indication use 4-20ma indication range (default calibration 0-1000) (lk2 open, lk3 closed) vin+ (w) i out (w) i in (r) vin- (r) for higher ranges, use 200mv range and r= where = 2a or 20a fsd. module will require calibration. 0.2 i i (lk2 and lk3 open) r 1r vin+ (w) i out (w) i in (r) vin- (r) temperature 2-wire pt100 connection (lk2 and lk3 open) vin+ (w) i out (w) i in (r) vin- (r) red white 3-wire pt100 connection (lk2 and lk3 open) vin+ (w) i out (w) i in (r) vin- (r) red white white 4-wire pt100 connection (lk2 and lk3 open) vin+ (w) i out (w) i in (r) vin- (r) red red white white note - measurement signals must always be isolated from the communications signals. it is possible to measure parameters other than those outlined below. use an appropriate sensor and conditioning circuit to convert the parameter to be measured into a linear voltage or current and apply this signal to a suitably scaled el-1-12bit module. rear pin header txd sw v- ha v in- i in rxd av+ v+ la v in+ i out rs
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