Safe Torque Off on a Kinetix 5700: Wiring the STO Connector, and What It Does Not Do

The STO connector on a Kinetix 5700 inverter: a dual-channel safety device with contacts 13/14 and 23/24 feeding STO-2 and STO-4, the supply common landing on STO-3, and the 16 pins of the plug named with their signals

Safe Torque Off on a Kinetix 5700: Wiring the STO Connector, and What It Does Not Do One contact of the gate switch opens a few hundred milliseconds before the other, and a second later a 2198-D032-ERS4 posts GuardStopInputFault. The axis will not come back with a normal fault reset. Both safety inputs have to … Read more

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