Siemens SIMATIC ET 200SP Product Information page 7

Wiring
Pin assignment
Terminals of a potential group
1 to 4
9 to 12
P1, P2, AUX (1A to 4A)
The AUX terminals may only be used with an identical voltage or PE associated with the
supply voltage.
Product Information for BaseUnits (6ES7193-6BP...) manual
Product Information, 03/2014, A5E33470493-AA
Fail-safe module
Overvoltage category 3
Up to 230 V AC/DC (AC only one phase)
Assignment is determined by the I/O module.
(http://support.automation.siemens.com/WW/view/en/55679691/133300)
Safe extra low voltage SELV/PELV
Assignment is determined by the I/O module.
(http://support.automation.siemens.com/WW/view/en/55679691/133300)
SELV/PELV
(max. 10 A)
Non-fail-safe module
Overvoltage category 2
See I/O module manual
See I/O module manual
Up to 230 V AC/DC (AC only one phase)
3
SELV/PELV
or
(max. 10 A)
7