Digital input module W-M1B302

ModbusRS-48532 digital inputs

【W-M1B302】32 Channels Digital Input Module Latch Value Read Dry / Wet Contact Input Over-Voltage Protection Frequency Input Range 100 Hz (16 bit) Input Impedance Voltage: 2MΩ, Current: 120 Ω Introduction W-M1B302 is a 32-channel digital input module built with 2500 Vrms optical isolation. It accepts 10~50V input voltage to fit various digital signals, such as 12 VDC, 24 VDC, and 48 VDC. For more numerous channels. Specifications Digital Input Channel 32 Channels Dry Contact Logic Level 0 : Open Logic Level 1: Close to GND Wet Contact Logic Level 0 : +3 V (Max.) Logic Level 1 : 10 to 50V Input Impedance10 KΩ Isolation 2500 Vrms Over-Voltage Protection70 VDC Frequency Input Range 100 Hz (16 bit) Latch Value Read Yes General Interface RS-485 Communication Protocol Modbus RTU Communication Speed From 1200 to 115.2 kbps Communication Distance 1.2 km at 9.6 kbps Intra-Module Isolation, Field-to-Logic2500 VDC Power Consumption2.4W @ 24 VDC Power Requirement10 - 60 VDC Temperature -25 to +70 ºC (Operating) -30 to +75 ºC (Storage) Humidity Operating Relative Humidity: 10% to 90% (non-condensing) Watchdog Timer System (1.6 Second Fixed) LED Indicators PWR, Comm, Program, Status Dimension Weight65g (Average) Dimension472mm x 121mm x 120mm