Pilz PSS67 F 16DI SB-T - Manual (Page 29)

Operating Manual: PSS67 F 16DI SB-T 7 - 3
Digital inputs
Features:
• 16 digital inputs I
0
... I
15
• The inputs are connected using 8 5-pin M12 plug-in connectors. Two
inputs are available on each M12 plug-in connector.
• Only input signals that operate in accordance with the failsafe principle
(on switching off) are permitted for safety-related applications.
• Signals may be connected using unshielded cables.
Test pulse outputs
Features:
• 4 test pulse outputs T
0
to T
3
• The assignment of test pulses to inputs is permanently specified and
cannot be configured using the system software’s configurator.
• Test pulses cannot be addressed via the PSS process I/O-image.
• Test pulses must only be used for test signals.
• Identical test pulses within a test pulse group (see Fig. 7.4) can take a
maximum 250 mA load. If you use all the test pulses, the maximum
permitted current load per plug-in connector and test pulse is 125 mA.