Module IO Modbus RTU CN-8011

System Power

Nominal:24VDC, Range: 19.2～28.8VDC

Current: Max.2A@24VDC

Protection: Reverse Protection, Overcurrent Protection

Power Consumption

30mA@24VDC

Internal Bus Supply Current

Max：2.5A@5VDC

Isolation

System Power to Field Power Isolation

Power Supply

Nominal:24VDC, Range: 19.2～28.8VDC

Field Power Current

Max. DC 8A

IO Modules Supported

32 pcs

Wiring

Max.: AWG 18

Min.: AWG 24

Installation

35mm DIN-Rail

Size

115*51.5*75mm

Weight

130g

Environment Specification

Operating Temperature of Vertical Installation

-35℃~70℃

Operating Temperature of Horizontal Installation

-35℃~60℃

Relative Humidity

5~ 95%RH (No Condensation)

Storage Temperature

-40℃~85℃

Storage Humidity

5~ 95%RH (No Condensation)

Manufacturing Test Temperature

-40℃~75℃

Ingress Protection Rating

IP20

Modbus-RTU Parameter

Protocol

Modbus-RTU/ASCII

Function Code

01 / 02 / 03 / 04 / 05 / 06 / 15 / 16 / 23

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

N/A, Even, ODD

Stop Bit

1，2

Max. Bus Length

1200m（RS485，2400 baud rate）

Terminal resistance and offset resistance

DIP switch configuration