W-M1B502

16 Channels Digital Input / 8 Channels Relay Output Module

Caractéristiques

Support Dry / Wet contact
Input Resistance 10KΩ
Relay Output Channel 4 Form A, 4 Form C
Communication Protocol: Modbus RTU

Introduction

W-M1B502, 16-channel digital input and 8-channel relay output module, its over-voltage protection design achieved the rugged features. Following the characters of Wolf series, it retains friendly configuration which brought the convenience to mass deployment.

Spécification

Digital Input

Channel	16 Channels
Over-Voltage Protection	70 VDC
Frequency Range	100 Hz (16 bit)
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

Relay Output

Channel	8 Channels
Output Type	4 Form A, 4 Form C
Output Voltage Range	3.5 ~ 30 VDC
Contact Rating	30 VDC
Frequency Range	100 Hz (16 bit)
Normal Output Current	500mA per Channel
Operate / Release Time	10 ms Max. / 5 ms Max.
Electrical Endurance	100000 ops. @ 5A resistive load

General

Interface	RS-485
Power Consumption	2.8W @ 24 VDC
Power Requirement	10 ~ 60 VDC
Watchdog Timer	System (1.6 Second Fixed)
Intra-Module Isolation, Field-to-Logic	2500 VDC

Communication

Protocol	Modbus RTU
Speed	From 1200 ~ 115.2k bps
Distance	1.2 km at 9.6 kbps

Environmental

Operating Temp.	-25 ~ 70 ºC
Storage Temp.	-30 ~ 75°C
Operating Humidity	10% to 90% (non-condensing)

Dimension

LED Indicators	PWR, Comm, Program, Status
Weight	65g (Average)
Dimensions	472 x 121 x 120mm

Ordering Information

W-M1B502	16 Channels Digital Input and 8 Channels Relay Output Modules

Télécharger

Description	Taille	Type	Version	Date	Télécharger
Description W-M1B502 Datasheet	Taille -	Type pdf	Version	Date 2024-07-18	Télécharger Télécharger
Description RS-485 I/O Module Tool	Taille -	Type zip	Version V0.192	Date 2025-08-15	Télécharger Télécharger

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