Analog input module W-M1B111

Modbus RTU8-channelvoltage

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. Specifications Analog Input Channel8 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 Speed From 1200-115.2 kbps Communication Distance1.2 km at 9.6 kbps Power Consumption1.6W @ 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