Core Specifications

1. Channels and Signal Types

Number of Channels: 4 channels, independently configurable

Supported Signals: Voltage, Current, RTD, Thermocouple (TC), Resistance

Resolution: 24-bit (Sigma-Delta ADC)

Scan Time: 625μs per channel, 2.5ms for 4 channels

Isolation: Non-isolated (no electrical isolation between channel and backplane)

2. Electrical Parameters

Power Supply:

MOD Bus: 18~32V DC, 75mA

SA Field Power: 18~32V DC, 100mA

Power Consumption:

Voltage/TC Mode: 1.8W

Current/RTD Mode: 2.1W

Protection: Overcurrent 30mA, Overvoltage 30V DC

Wiring: Removable spring/screw terminals (RTB, sold separately)

3. Physical and Environmental Specifications

Dimensions: 138×22×105 mm (5.4×0.9×4.2 in)

Weight: 0.175 kg kg (0.39 lbs)
Operating Temperature: 0~+60°C
Storage Temperature: -40~+85°C
Certifications: CE, UL, CUL, KC, RCM, MARINE
4. Input Range (Typical)
Voltage: ±10V, 0~10V, 0~5V
Current: 0~21mA, 4~20mA
RTD: Pt100/Pt1000, Ni100/Ni120, etc.
Thermocouple: B, C, D, E, J, K, N, R, S, T, L
Resistance: 1~4000Ω