C.2 Connector Pin Assignment Of The Cpus - Siemens SIMATIC S5-115U User Manual

Module Slots
C.2 Connector Pin Assignment of the CPUs
CPU slot
Upper connector
z
2 +5 V
4 TAKT
6 RESET
8 MRD
10 MWR
12 RDY
14 DB0
16 DB1
18 DB2
20 DB3
22 DB4
24 DB5
26 DB6
28 DB7
30 M24 V
32
* Only on 7/15A power supply module
Interface assignment of the serial interface
1 M
EXT
2 TTY IN-
3 +5.2 V
4 + 24 V
5 M
6 TTY OUT
+
7 TTY OUT
-
8 M
EXT
9 TTY IN+
10 M 24 V
11 20 mA
12 M
13 20 mA
14 + 5.2 V
15 M
C-2
b d f
M +5.2 V +5 V
PESP UBATT F0
ADB0 ADB12 F1
ADB1 ADB13 F2
ADB2 ADB14 F3
ADB3 ADB15 F4
ADB4 IRA F5
ADB5 IRB F6
ADB6 IRC* ASF
ADB7 IRD* HOLD
ADB8 BAU HOLDA1
ADB9 NAU HOLDA2*
ADB10 PEU HOLDA3*
ADB11 PRAL
BASP +24 V
M BASPA ASG
Interior wiring
S5-115U Manual
EWA 4NEB 811 6130-02b