Digital I/O module W-M2B501

Modbus RTU4-channelsafety

【W-M2B501】4 Channels Digital I/O Module Support Dry and Wet Contact Communication Safety Value Setting Isolation: 2500 Vrms Communication Protocol: Modbus R Specification Digital Input Channel4 Channels Dry ContactLogic Level 0: Open Logic Level 1: Close to GND Wet ContactLogic Level 0: 3 V (Max.) Logic Level 1: 10 to 50 V Input Resistance10 KΩ Over-Voltage Protection70 VDC Frequency Range100 Hz (16 bit) Latch Value ReadYes Digital Output Channel4 Channels Output TypeNPN Voltage Range3.5 - 30 VDC Normal Output Current500mA per Channel Startup Value SettingYes Communication Safety ValueYes General InterfaceRS-485 Communication ProtocolModbus RTU Communication SpeedFrom 1200 to 115.2k bps Communication Distance1.2 km at 9.6 kbps Power Requirement10 - 36 VDC Power Consumption1.2 W @ 24 VDC Temperature-25 to +70 ºC (Operating) -30 to +75 ºC (Storage) HumidityOperating Relative Humidity: 10% to 90% (non-condensing) LED IndicatorsPWR, Comm, Program, Status Isolation2500 Vrms Watchdog TimerYes Dimension Weight65g (Average) Dimension20mm x 100mm x 95mm