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  • 200V

240-1CA20 - Communication processors | RS232/422/485 and other CPs

Order no.

240-1CA20

TypeCP 240, RS485

General information

Note-
FeaturesRS485 interface

Current consumption/power loss

Current consumption from backplane bus150 mA
Power loss0.75 W

Status information, alarms, diagnostics

Status displayyes
Interruptsno
Process alarmno
Diagnostic interruptno
Diagnostic functionsno
Diagnostics information read-outpossible
Supply voltage displayyes
Group error displayred LED
Channel error displaynone

Functionality Sub-D interfaces

Type-
Type of interfaceRS485
ConnectorSub-D, 9-pin, female
Electrically isolated
MPI-
MP²I (MPI/RS232)-
Point-to-point interface
5V DC Power supplymax. 90mA, isolated
24V DC Power supply-

Point-to-point communication

PtP communication
Interface isolated
RS232 interface-
RS422 interface-
RS485 interface
ConnectorSub-D, 9-pin, female
Transmission speed, min.150 bit/s
Transmission speed, max.115.2 kbit/s
Cable length, max.1200 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-

Datasizes

Input bytes16
Output bytes16
Parameter bytes16
Diagnostic bytes0

Housing

MaterialPPE
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)25.4 mm x 76 mm x 78 mm
Net weight80 g
Weight including accessories-
Gross weight-

Environmental conditions

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

Certifications

UL certificationyes
KC certification-

Downloads

[Datasheet]
[Manual]