3 608 878 300 Tightening Technology | Bosch Rexroth AG 165/641
System 350 | 3 608 878 300/2019-03
5.4.5 Attempted start of an invalid (e.g. not programmed or incorrectly programmed) tightening
application (application 2)
(1) Input, (2) Output
5.4.6 Controlling the ErgoSpin LEDs by an external controller
The Cw PLC signal is applied to the ErgoSpin start switch. The external controller sets the LEDs on the
ErgoSpin and controls the tightening operation.
The normal sequence expects that the user pushes the start switch while tightening is in progress. While
the start switch is pushed and held, several programs can run one after the other. The StartBn signal
transmits the status of the start switch on the hand-held nutrunner to the external controller.