Kollmorgen S700 Instruction Manual page 48

Technical description
5.9.8.4 Control circuit dual channel SIL3/PLe (example)
The example shows a circuit diagram with one axis connected to an emergency stop cir-
cuit. The STO of the drives is switched by a protective screen. A dual channel switch-off
is used. The safe switching of the pulse inhibitor must be tested periodically by analyzing
the feedback in the safety control.
The safety controller used in the example is manufactured by Pilz and fulfills at least the
PLe acc. to ISO 13849-1. Further information to the safety controllers are available from
Pilz. The use of safety controlelrs of other manufacturers is possible, if these also fulfill
the SIL CL3 according to IEC 62061 and PLe according to ISO 13849-1.
Consider the wiring instructions on page 41.
48
07/2014
Safety function STO, SIL CL3 / PLe, dual channel, 1 drive
S701x2-S724x2 Instructions Manual
Kollmorgen
Emergency-stop circuit
acc. to ISO 13849-1, PLe