Salient Features

• 16 channel dedicated / universal Input.
• 2 digit LED display for channel number.
• 4 digit LED display for process value & 5 digit LED display for engineering unit.
• Individual alarm output for each channel.
• Long lasting battery backup for memory.
• Cold junction compensation for TC input.
• PC communication supporting MODBUS RTU protocol.
• Parallel printer port.
• Software calibration.

Electronet’s series SC-204 is unique micro-controller based 16 channel dedicated / universal input process scanner. It is in most miniature size with multiple features. SC-204 can accept the input like RTD, Thermocouple, mA, Voltage, mV and display its processed value with optional alarm settings and communication port. All operating parameters are programmable through front membrane keypad. Individual LED display available for channel, process value & engineering unit

Technical Specifications

No. of Channels: 16 nos.

Input: Dedicated / Universal

1. RTD (Pt-100) 2 or 3 wire
2. Thermocouple ( J / K / R / S types)
3. mA (4-20 mA / 0-20 mA)
4. Voltage (0-5 V / 1-5 V)
5. mV (0-100 mV)

Display: 4digit. 0.5” Red LED for Process Value. 2 digit. 0.5” Red LED Channel Number & 5 digit, 0.3” Red LED for Engineering Unit
Range: Programmable –999 to 9999 for mA & Voltage & Fixed for all types of RTD & Thermocouple
Display scan time: Programmable from 1 to 99 seconds
Power Supply: 230 V AC, +10%, 50 HZ single phase
Power Consumption: <10 VA
Accuracy: Better than +0.5% for R,S type Thermocouple & +/-0.1% F.S. for rest inputs
Common Alarm Output: Potential free Relay contact – for high & low (1 c/o, 1 Amp@ 230 V AC)
Open Sensor Indication: ‘OPEN’ on display for RTD & TC input
Temperature Drift: <0.01% of F.S. per^oC change
Response Time: <100 mSec per channel
Enclosure: Sheet steel, powder coated
Dimensions: 96 (H) x 192 (W) x 250 (D) in mm approx. (DIN std.)
Mounting: Flush of the panel
Weight: 4 kg (approx.)
Operating Conditions: Temperature 0 to 55^oC / Humidity 5 to 95% non condensing

OPTIONAL
Individual per channel
Alarm Output: Potential free Relay Contacts for High & Low (1 c/o, 1 Amp. @ 230 V AC)
Common for all channels
Communication Port: Rs 232 / RS 485 supporting MODBUS RTU Protocol
Printer Port: 80 column parallel
(In case of optional features, enclosure size may change)