Remote I/O system CN-8011 Network Adapter for Modbus RTU protocol (Bus coupler)
CN-8011 Modbus-RTU network adapter supports standard Modbus-RTU communication, it supports function code of 01/02/03/04/05/06/15/16/23, and this device could monitor the IO module communication state in real time.

Technical Parameter

Adapter Hardware Parameter
System Power Nominal Reverse Protection: YES :24Vdc, Range: 9-36Vdc
Power Consumption:30mA@24Vdc
Internal Bus Supply
Current Max: 2.5A@5VDC
Isolation:System Power to Field Power Isolation
Power Supply Nominal: 24Vdc, Range:22-28Vdc
Field Power Current:Max. DC 8A
IO Modules Supported:32 pcs
Wiring:Max.1.5mm²(AWG 16)
Mounting Type:35mm DIN-Rail
Size:115*51.5*75mm
Weight:130g

Environment Specification
Operation Temperature -40~85ºC
Operation Humidity 5%-95% (No Condensation)
Protection: IP20

Modbus-RTU Parameter
Protocol: Modbus-RTU/ASCII
Function Code: 01 / 02 / 03 / 04 / 05 / 06 / 15 / 16
Baud Rate: 2400~115200bps
Station No. : 1~63(Dial-code switch configuration),64~247(Software configuration)
Interface: 5 Pin screw terminal
Data Bits: 7, 8
Parity Checking: None, Even, ODD
Stop Bit: 1, 2
Max. bus length: 1200m( RS485, 2400 baud rate)
Terminal resistance and offset resistance: Dial-code switch configuration

Dimension

Wiring terminal

Installation

DIN-rail