Aux 2 Connector; Table 11 - Aux 2 Connector Pinout - Siemens Sicore II Installation And Commissioning Manual

System Components

5.6.4. Aux 2 Connector

This 18 way connector carries the following signals:
·
Isolated RS232
·
Duplication of Isolated RS422/RS485 that appears on the main connector
This connector has a different key orientation than Aux 1 to stop cable swapping.
The connector has the following pinout:
No. Pin Function
1 L Isolated RS232 TxD
2 A Isolated RS232 RxD
3 B Isolated RS232 RTS
4 C Isolated RS232 CTS
5 D Isolated Ground for RS232
1
6 R Isolated RS422 TxD+ / RS485 Data +
7 E Isolated RS422 TxD- / RS485 Data -
8 S Isolated RS422 RxD+
9 G Isolated RS422 RxD-
10 F Isolated Ground for RS422/RS485
11 K Isolated sicore.in.2 bit 4 +
12 J Isolated Ground for pins K & M
13 M Isolated sicore.out.1 bit 4 / Digital Output 4 +
14 T Isolated Ground for Digital Output 4 and RS232
15 N Isolated sicore.in.2 bit 1 +
1
16 U Isolated Ground for sicore.in.2 bit 1
1
17 H Isolated sicore.in.2 bit 3 Signal Input
18 P Isolated sicore.in.2 bit 3 Ground Return
– Functions not available with standard cables as listed in
1
. If these functions are needed a custom cable will be required.
Sicore II Installation and Commissioning Guide
667/HB/52600/000 Issue 2 Unrestricted
Table 11 – Aux 2 Connector Pinout
Colour Core
Grey 2
Pink 2
Yellow 2
Green 2
- -
Brown 1
Yellow 1
Blue 1
White 1
Green + Black 1+1
Red 1
Orange 1
Brown 2
White 2
- -
- -
Red 3
Black 3
35