Pilz PSENmlock mini - Page 35

Connection to control systems and evaluation devices
Operating Manual PSENmlock mini, PSEN mlm 1 sa 1.1/2.1/2.2
1005802-EN-02-Draft
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Use in PL d (Cat. 2) applications (see Minimum requirements for activation of guard
locking [
31])
1-channel application
Series connection of 1 to 3 safety switches*
Supply voltage at the safety controller =
24.0 V
Supply voltage at the safety controller =
28.8 V
Total cable length: 45m* Total cable length: 75m*
*With a series connection of 4 to 8 safety switches, the total cable length is reduced by up
to 15 m.
This reduction can be avoided by installing a diode when connecting S41 in the control
cabinet (see Minimum requirements for activation of guard locking [
31], "Use in PL d
(Cat.2) applications").
Draft