140BCU-x2 control unit layout and connections ..................................................
142Default I/O diagram of the converter control unit .............................................
143External power supply for the control unit (XPOW) ..........................................
143The XD2D connector .............................................................................
144The X485 connector ..............................................................................
144Safe torque off (XSTO, XSTO OUT) ...........................................................
144FSO-xx safety functions module connection (X12) ..........................................
144SDHC memory card slot .........................................................................
145Connector data ....................................................................................
147BCU-x2 ground isolation diagram ...........................................................
14 Dimension drawings
149Contents of this chapter ..........................................................................
150R8i DC/DC converter module ...................................................................
151BDCL filter module ................................................................................
152Quick connector ...................................................................................
153BCU control unit ...................................................................................
154BAMU voltage/current measurement unit .....................................................
155BAMU accessories ...............................................................................
155Miniature circuit breaker S804S-UCB10 ...................................................
155Auxiliary contact S800-AUX .................................................................
156Shorting plug S802-LINK50 ..................................................................
157CIO-01 I/O module ................................................................................
158DPMP-01 door mounting kit .....................................................................
159Switchgear and charging components .........................................................
159DC switch/disconnectors .....................................................................
159OT1600E11 (IEC) ..........................................................................
160Charging switches .............................................................................
160OS160GD04F (IEC) .......................................................................
161Charging controller BSFC-12C ..............................................................
162Handles .........................................................................................
162OHB65J6 ....................................................................................
162OHB150J12P ...............................................................................
163Contacts ........................................................................................
163Auxiliary contact OA1G10 ................................................................
163Auxiliary contact OA3G01 ................................................................
164DC fuses ...........................................................................................
15 Example circuit diagrams
165Contents of this chapter ..........................................................................
165Content of the circuit diagrams .................................................................
165ACS880-1604LC DC/DC converter unit 1×R8i, 3AXD10000878887 ..................
166ACS880-1604LC DC/DC converter unit 2×R8i, 3AXD10000873230 ..................
167DDC 1×R8i with DC switch/disconnector .....................................................
167Sheet 001a (Main supply) ....................................................................
168Sheet 001b (Charging circuit) ...............................................................
169Sheet 002a (BDCL main circuit) ............................................................
170Sheet 005a (Module connections) ..........................................................
171Sheet 005b (BDCL module connections) ..................................................
172Sheet 007a (BAMU voltage measurement) ...............................................
173Sheet 020a (Auxiliary voltage distribution) ................................................
10 Table of contents