Connector Pin Assignment; Configuration Switch - Siemens SICAM AK Manual

2.3.3

Connector Pin Assignment

The following table displays the pin assignment of the connector X3 for the cable between
both CP-6010. This connection is required for the backup serial communication using a
protocol according to the standard IEC 60870-5-101 over RS-422.
X3: 6-pin screw terminal
CP-6010-1
Pin 1 screen
Pin 2 TXD+
Pin 3 TXD-
Pin 4 RXD+
Pin 5 RXD-
Pin 6 GND
2.3.4

Configuration Switch

The following table describes the setting of the configuration switch S1 for the serial interface .
(RS-422).
Mode
4-wire with line termination
SICAM RTUs, SICAM AK Redundancy
DC2-026-2.07, Edition 10.2016
CP-6010-2
Pin 1 screen
Pin 4 RXD+
Pin 5 RXD-
Pin 2 TXD+
Pin 3 TXD-
Pin 6 GND
Switch 1 Switch 2
OFF OFF
Unrestricted
Redundancy via CP-6010
Switch 3 Switch 4
ON ON
95