Y301-600 6-Channel Modbus Digital Input Module

6-Channel Isolated Digital Input Module

Y301-600 reads six opto-isolated digital inputs over RS485 or RS232 Modbus RTU/ASCII, accepting dry contacts or 3.3-24 VDC signals for equipment monitoring.

  • Modbus-RTU
  • RS485
  • Digital Input
  • DIN Rail

Key Features

01

Six opto-isolated input channels for equipment status acquisition

02

Dry-contact or 3.3-24 VDC active-input wiring

03

Read discrete input states with Modbus function code 0x02 over RS485 or RS232

04

Modbus RTU/ASCII with 9600, N, 8, 1 default serial settings

05

7-30 VDC supply and 35 mm DIN-rail mounting in a 120 x 70 x 35 mm enclosure

Specifications

Power Supply

Voltage
DC 7~30V
Operating Temperature
-40°C ~ +85°C

Digital Inputs

Channels
6
Input Type
Opto-isolated discrete input
Wiring Mode
Dry contact / active input
Active Input Voltage
3.3~24V DC
Read Method
Function code 0x02 (discrete inputs)

Communication

Interfaces
RS485 or RS232 (configuration option)
Protocol
Modbus RTU / Modbus ASCII
Default Serial Format
9600, N, 8, 1
Optional Baud Rates
2400 / 4800 / 9600 / 19200 / 38400 bps
Address Range
0-255; address 0 is not for normal communication; broadcast 254 is for single-device setup only

Mechanical

Dimensions
120 x 70 x 35 mm
Weight
Approx. 60 g
Mounting
35 mm DIN rail

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