Allen-Bradley 1407-CGCM, User Manual, Page: 19 / 252

Rockwell Automation Publication 1407-UM001H-EN-P - November 2014
Installation #HAPTER
%XCITATION/UTPUT
The excitation outputs are on TB2 and are labeled EXC(+) and EXC(-).
Twisted, shielded cabling is required for the excitation outputs.
&IGURE%XCITATION/UTPUT#ONNECTIONS.ONREDUNDANT#'#-
When the redundancy function is used, three or four external flyback diodes in
series must be placed across the generator field winding.
Refer to the redundancy wiring diagrams on pages 31 … 32 .
#ONTROL0OWER
The 24V DC control power inputs are on TB4 and are labeled BAT(+) and
BAT(-).
&IGURE#ONTROL0OWERAND#HASSIS'ROUND#ONNECTIONS
4"
3HLD
3HLD
%8#
%8#
%XCITERFIELD
%XCITERVOLTAGE
CONNECTIONS
4"
"! 4
"! 4
&,4
2$2,9
#('.$
6$##ONTROL
0OWER 3OURCE
'ROUND ST UD
TY PICAL
'ROUNDBUS
#'#-