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  • SLIO

040-1BA00 - Communication processors | RS232/422/485 and other CPs

Order no.


TypeCP 040 RS232
Module ID0E01 0700

General information

FeaturesRS232 interface
Protocols ASCII, STX/ETX, 3964(R) and Modbus RTU (master, slave)

Current consumption/power loss

Current consumption from backplane bus110 mA
Current consumption from load voltage L+ (without load)10 mA
Power loss1 W

Status information, alarms, diagnostics

Status displayyes
Interruptsyes, parameterizable
Process alarmno
Diagnostic interruptyes, parameterizable
Diagnostic functionsyes, parameterizable
Diagnostics information read-outpossible
Supply voltage displaygreen LED
Group error displayred LED
Channel error displayred LED

Point-to-point communication

PtP communication
Interface isolated
RS232 interface
RS422 interface-
RS485 interface-
ConnectorTerminal module
Transmission speed, min.150 bit/s
Transmission speed, max.115.2 kbit/s
Cable length, max.15 m

Point-to-point protocol

ASCII protocol
STX/ETX protocol
3964(R) protocol
RK512 protocol-
USS master protocol-
Modbus master protocol
Modbus slave protocol
Special protocols-


Input bytes8 / 20 / 60
Output bytes8 / 20 / 60
Parameter bytes21
Diagnostic bytes20


MaterialPPE / PPE GF10
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)12.9 mm x 109 mm x 76.5 mm
Net weight60 g
Weight including accessories60 g
Gross weight75 g

Environmental conditions

Operating temperature0 °C to 60 °C
Storage temperature-25 °C to 70 °C


UL certificationyes
KC certificationyes