MecLock Safeguards

227 MecLock_Katalog_2025_CAT_2505-10_EN_INT www.strasser-gmbh.com - sales@strasser-gmbh.com Signal cable pin assignment All cables are delivered with open cable ends. Signal cable with STO – cable type: 18 * x 0.14 mm² Contact Wire number Wire color Usage A VT Drive ready for operation B BU Error drive C RD Position reached D GN Drive moves E YE Release, fault acknowledgment and reference run F WHGN Start G BNGN Quick stop (continuous signal high) H WH Reference (rising edge) I RDBU Set selection 1 K GYPK Set selection 2 L YEBN +24 V M WHYE GND N WHGY Start-up lock (only with STO option) O GYBN Safe stop (only with STO option) P not used R not used S GY TxD T PK RxD U BK RS232-GND Signal cable – cable type: 16 * x 0.14 mm² Contact Wire number Wire color Usage A VT Drive ready for operation B BU Error drive C RD Position reached D GN Drive moves E YE Release, fault acknowledgment and reference run F WHGN Start G BNGN Quick stop (continuous signal high) H WH Reference (rising edge) I RDBU Set selection 1 K GYPK Set selection 2 L YEBN +24 V M WHYE GND N not used O not used P not used R not used S GY TxD T PK RxD U BK RS232-GND A signal cable is required for the operation of the servo mo- tor, even if it is fully controlled via the fieldbus interface. *) Brown cable wire is not connected.