Siemens ST950 - Connector Pinouts

Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
Unrestricted
Page
44 of 154
Version
7
Status
Issued
Last Editor
manpreet.jeerh
Date
January 2020
Document Name
ST950 ICM Handbook
Document No.
667/HE/45950/000
Copyright © Siemens plc 2020. All Rights Reserved. Mobility is a division of Siemens Plc
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
Pin
Function
Top
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 + +5V via 150R resistor
6
Cabinet Alarm LED Drive - MOSFET open drain output
7
Door Switch signal
8
Door switch return (0V)
9
Reset fault log button input signal
10
Reset fault log button return (0V)
Bottom
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
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)