8-channel Thermistor Input
6-channel Alarm Output

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Analog Input
Channels 8 differential
Type Thermistor
Thermistor Type Precon ST-A3
Fenwell U
YSI L100
YSI L300
YSI L1000
YSI B2252
YSI B3000
YSI B5000
YSI B6000
YSI B10000
YSI H10000
YSI H30000
Resolution 16-bits
Sampling Rate 8 samples/second (Total)
Accuracy +/- 0.1%
Zero Drift +/-20uV/°C
Span Drift +/-25 ppm/°C
Common Mode Rejection 86dB
Normal Mode Rejection 100dB
Voltage Input Impedance >1M Ohms
Overvoltage Protection 120 VDC
Resistance Measurement 200 KO Max.
Individual Channel Configurable Yes
Open Wire Detection Yes
Intra-module Isolation,
Field to Logic
3000 VDC
Digital Output
Channels 6
Type Open Collector
Sink/Source (NPN/PNP) Sink
Load Voltage +3.5 ~ 50 VDC
Max. Load Current 650 mA/Channel
Overvoltage Protection 60 VDC
Overload Protection 1.4 A (with short-circuit protection)
Power-on Value Yes
Safe Value Yes
Interface RS-485
Format N, 8, 1
Baud Rate 1200~115200 bps
LED Indicators
LED Display 1 LED as Power/ Communication indicator
Input Voltage Range +10 ~ +30 VDC
Power Consumption 1.3 W
Physical and Environmental
Operating temperature -25 to 75°C
Storage temperature -40 to 85°C
Humidity 5 to 95%, non-condensing