5.12 DCP / CAN interface (X-DCP, X-CAN)Alternatively to the conventional wiring it is possible to activate the ZAdyn4C MRL by DCP orCANopenLift (see chapter "Serial communication").InformationThe X-DCP and X-CAN terminals are standard parts of the ZAdyn4C MRL.5.12.1 DCPInformation• Use a shielded cable for the connection. The shielding must be grounded on the inverter side.• Make the connection between ZAdyn4C MRL and the control without additional terminal points.• The maximum line length is 50 m.X-DCPDADB0VDDATA + (A)DATA - (B)GND(1)(2)(3)(4)DCP connection() terminal designation of connector5.13 Interface operation without contactors (X-SC)The safety circuit must be evaluated for the "Safe Torque Off (STO)" function of the ZAdyn4C MRL.Relays K1 and K2 are activated depending on the safety circuit. The safety circuit is connected bycable L-SL-...-HX-BM/SBM-SC to terminal X-SC of the ZAdyn4C MRL.ZIEHL-ABEGG SE offers the pre-assembled cable L-SL-...-HX-BM/SBM-SC.See the chapter "Safe Torque Off (STO) function" in the ZAdyn4C operating instructions for furtherinformation about the STO function.5.13.1 Terminal assignment X-SCno. Name Function3 NS N-conductor2 LS2 Phase safety circuit, activation K21 LS1 Phase safety circuit, activation K15.13.2 Technical data X-SCRated voltage 110 VAC 230 VACOperating voltage 94...138 VAC 184...264 VACHold voltage 66 VAC 138 VACDrop voltage 44 VAC 72 VACOpening time 6 msOriginal operating instructionsZAdyn4C MRL Electrical installationR-TBA14_01-GB 1845 Part.-No. 00163419-GB23/44