Connector Pinouts - Siemens ST950 Handbook

4.5.2

Connector Pinouts

Connectors 5 and 8 are fitted with long latches that are suitable for use with Berg
housings and individual wire connections. The four connectors that may require
user wiring are detailed below:
5
Table 2 - Double Stacked 10W IDC – Top: Cabinet Signals Bottom: Aux
RS232
Location
Top
Bottom
Functions:
Signals on/off switch (3,4) – This input allows an external switch to be used to
control the signals on/off state. If either the internal (on the manual panel) or
external switches are in the 'on' position the signals are requested on. (switch
closed = signals on)
Security classification
Version
Last Editor
Document Name
Copyright © Siemens plc 2020. All Rights Reserved.
Pin Function
1 Not Used (because +5V on connector 8)
2 Not Used (because +5V on connector 8)
3 Signals on/off switch signal input
4 Signals on/off switch return (0V)
5 Cabinet Alarm LED Drive +
6 Cabinet Alarm LED Drive -
7 Door Switch signal
8 Door switch return (0V)
9 Reset fault log button input signal
10 Reset fault log button return (0V)
11 +5V Fused (500mA)
12 RS232 DSR (Input)
13 RS232 RxD (Input)
14 RS232 RTS (Output)
15 RS232 TxD (Output)
16 RS232 CTS (Input)
17 RS232 DTR (Output)
18 Not Used
19 0V
20 Not Used
Unrestricted
7
manpreet.jeerh
ST950 ICM Handbook
Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
+5V via 150R resistor
MOSFET open drain output
Page
Status
Date
Document No.
Mobility is a division of Siemens Plc
44 of 154
Issued
January 2020
667/HE/45950/000