194 Appendix: Safe Torque Off (STO)
Multiple drive modules: external power supply
MicroFlex e190
Safe
Torque Off
connections
X4:1
X4:2
X4:3
MicroFlex e190
Safe
Torque Off
connections
X4:1
X4:2
X4:3
MicroFlex e190
Safe
Torque Off
connections
X4:1
X4:2
X4:3
Note: The maximum number of drives is 16.
Safety circuit
(emergency stop
switch, relay, etc.)
24 V External
Supply
+24 V
+0 V