Current Input ±20mA, 4~20mA, 0~20mA
Voltage Range ±1V,±5V,±10V,0~1V,0~5V,0~10V
Input Impedance 200 Ω
Sampling Rates 2.5 Samples/Second per Channel
Communication Protocol: Modbus RTU
Introduction
W-M1B111/W-M1B112, 8 and 16 channels voltage analog input modules with the excellent performance benefits to industrial automation applications. Continuously the rugged features of Wolf I/O series, it’s reliable enough to stand on site where the harsh environments.
Analog Input
Channel16 Channels
Input Type
Voltage
Voltage Range±1 V, ±5 V, ±10 V, 0-1 V, 0-5 V, 0-10
Burn-out Detection
4-20 mA
Sampling Rates2.5 Samples / Second per channel
Resolution16-bit
Accuracy± 0.1% FSR
Input Impedance
Voltage: 2 MΩ
Span Drift± 25 ppm/ºC
Zero Drift± 6 μV/ºC
Input Voltage Protection± 36V
Channel Independent ConfigurationYes
General
InterfaceRS-485
Communication ProtocolModbus RTU
Communication SpeedFrom 1200-115.2 kbps
Communication Distance1.2 km at 9.6 kbps
Power Consumption2.8W @ 24 VDC
Power Requirement10 – 60 VDC
Intra-Module Isolation, Field-to-Logic2500 VDC
Watchdog TimerSystem (1.6 Second Fixed)
LED Indicators PWR, Comm, Prog, Status
Environmental
Temperature-25 to +70 ºC (Operating); -30 to +75 ºC (Storage)
HumidityOperating Relative Humidity: 10% to 90% (non-condensing)
Dimension
Weight65g (Average)
Dimension472mm x 121mm x 120mm