Description

Product Feature:
CN-8011 Modbus-RTU Bus Adapter
Module Overview
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 Parameters
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 -40~85℃
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