1) CPU CARD
a) Z80/8031 Microprocessor b) 8K on board RAM c) RTC (Real Time Clock) d) RS232/RS485 serial communication facility e) Centronics parallel ouput for the printer f) ADC (1) Successive Approxmiation 12 bit ADC speed 33 msec / reading (Faster 9mS versions available) or 2. Integration type 12 bit ADC max 10 reading per second. g) Single analog output channel. Using 8 Bit ADC.
Interface Cards :
a) 4 Analog input channels, can be configured for various types of sensor by changing few jumpers. No. of channels can be increased in multiples of 4 upto 32. b) 8 digital input & output channels which are opto-isolated per add on card.
c) Digital outputs open collector, sinking capacity 50mA. Interface cards can be configured for the following.
i. Thermocouple ii. PT 100 iii. Semiconductor
i. Strain Gauge, Load cells ii. Piezoceramic
Transducers Displacement :
i. AC - Current Transformer & amplifier / attenuator cards ii. DC - Shunt & amplifiers.
i. AC - Isolation Transformers ii. DC - Attenuators and amplifiers.
PH sensors and high input impedance amplifiers.
d) Serial input RS232C / RS485 can be accepted from encoders, weighbridge etc.
3. Accuracy : +/- 0.05% on all ranges.
a) Software selected for standard sensors like PT100, Thermocouple etc. b) User can define his own linearisation formula which can be pre programmed.
a) Custom built software specifically written for the particular application.
Working Voltage :
240V, AC, 1f, 50Hz, 200VA
Dimensions (Interface Module) : 4U, 19" DINRACK, 320mm Depth, Wt. :7kg. approx.
Working temperature range : 0 to 55° c, 80% R.H. Storage temperature range : 0 to 60° c, 95% R.H.