Technical Parameters General Parameters: Power: Max. 60mA @ 5.0Vdc Isolation: I/O to internal bus via magnetic isolation (2.5KVrms) Field Power: Not used Wiring: I/O Wiring: Max. 1.5mm² (AWG 16) Mounting Type: 35mm DIN-Rail Size: 1151475mm Weight: 65g Environment Specification: Operational Temperature: -40~85℃ Operational Humidity: 5%~95% RH (No Condensation) Protection Class: IP20 Input Parameter: Channel Number: 8 Channels LED Indicator: 8 Input LED Indicators Sensor Type: J/K/E/T/S/R/B/N type thermocouples Working Mode: Modbus Master, Slave, Transparent Transmission Acquisition Accuracy: ±0.3% Full Scale @ 25℃ ±0.5% Full Scale @ -40~85℃ Sampling Rate: 70ms/4 channel Measuring Range (℃): J Type: -210~1200 K Type: -270~1370 E Type: -270~1000 T Type: -270~400 S Type: -50~1760 R Type: -50~1760 B Type: 0~1820 N Type: -270~1300 Data Format: 16-Bit Signed Integer (Integer) Diagnostic Function: -32767: No thermocouple model selected (i.e., the channel is disabled) 32766: Open circuit disconnection 32767: Temperature overflow -32768: Temperature underflow