Siemens SIMATIC OEM PP32 - Interface Assignment

A-4
OEM Push Button Panel Equipment Manual
Release 08/98
OEM PP32/OP17OEM PP3224 V Digital outputs
Load current per group
S aggregate current
S on short circuit
500mA
Switch off all DI/DO
Maximum cable length
S with unshielded cables
S with shielded cables
1 m
> 1 m
Release input OEM PP32 OEM PP32/OP17
Potential isolation from internal circuitry –
Input voltage
S Rated value
S release on entry
S lock on entry
24 V DC
0 ... 5 V
15 ... 30 V
Input current with entry locked Typ. 2 mA at 24 V
A.3 Interface assignment
Assignment of the 9-pin Sub-D socket:
Pin Assignment
1
2
3 Data B
4
5 GND (pot. free)
6 +5V (pot. free)
7
8 Data A
9
Bus connection
PROFIBUS-DP
MPI
Technical Data
51
96