Siemens SIMOCODE pro Manual page 36

Operation
5.2 DM-F PROFIsafe
Table 5- 3
Terminal
80, 86
81, 87
82, 88
83, 85, 89
84
90 (T)
91 (FBC)
A1 (+)
A2 (-)
M
SPE
Loss of safety function possible.
For the 24 V DC power supply, always use a power supply according to IEC 60536
protection class III (SELV or PELV).
1)
Note
Connect SIMOCODE pro via terminal SPE with the maximum possible cross-section and
with as short a cable as possible to the functional ground of the control cabinet, e.g. to the
grounded mounting plate of the control cabinet.
Note
Surge suppressors are required for inductive loads.
36
Terminal assignment of DM-F PROFIsafe
Meaning
Digital module, relay outputs 1 (80) and 2 (86)
Relay enabling circuit 1, NO
Relay enabling circuit 2, NO
Digital module, inputs 1, 2, 3
Supply for digital module, inputs 1 to 3, 24 V DC
Supply for feedback circuit 24 V DC
Feedback circuit
Power supply connection 110 to 240 V AC/DC or +24 V DC
N or -24 V
Ground (reference potential for digital module inputs; 3UF7330-1AU00-0 only)
System shielding
1)
WARNING
SIMOCODE pro - Fail-Safe Digital Modules
Manual, 11/2017, NEB631679702000/RS-AA/002