Description
These modules have 8 and 16 channels voltage / current / thermocouple analog input with high common mode voltage protection.
Features
- Voltage Range ±100mV, ±500mV, ±1V, ±5V, ±10V, 0-100mV, 0-500mV, 0-1V, 0-5V, 0-10V
- Current Range ± 20 mA, 4-20 mA, 0-20 mA (Slide Switch Select)
- Direct Sensor Input J, K, T, E, R, S, B, N
- Burn-out Detection Yes (all V, 4 ~ 20 mA & all T/C)
- Sampling Rates 12 Samples / Second (Total)
- Resolution 16-bit
- Accuracy ± 0.1% FSR
- Input Impedance Voltage: 2MΩ, Current: 120 Ω
- Span Drift ± 25 ppm/ºC
- Zero Drift ± 6 μV/ºC
- Input Voltage Protection ± 240V for Voltage Mode (Exclude ± 100 mV, 0-100 mV)
- Common Mode Voltage 240 V
- Channel Independent configuration: Yes
- Interface RS-485
- Power Consumption 1.6W @ 24 VDC (W-M1B103) 2.8W @ 24 VDC (W-M1B104)
- Power Requirement 10 ~ 60 VDC
- Watchdog Timer System (1.6 Second Fixed)
- Intra-Module Isolation, Field-to Logic: 2500 VDC
- Protocol Modbus RTU
- Speed From 1200-115.2k bps
- Distance 1.2 km at 9.6 kbps
- Operating Temp.-25 ~ 70 ºC
- Storage Temp.-30 ~ 75°C
- Operating Humidity 10% to 90% (non-condensing)
- LED Indicators PWR, Comm, Program, Status
- Weight 65g (Average)
- Dimensions 472 x 121 x 120mm
- W-M1B103 8 universal analog inputs module (voltage / current / thermocouple)
- W-M1B104 16 universal analog inputs module (voltage / current / thermocouple)
