Rockwell Automation MV SMC Flex OEM Components User Manual
Page 35
 
Control Component Installation
5-3
1503E-IN001E-EN-P – June 2013
 
 
I M P O R T A N T
I M P O R T A N T
• 800-2499V – Two fiber optic transmitters per
phase are used.
• 2500-4799V – Four fiber optic transmitters
per phase are used.
• 4800-6900V – Six fiber optic transmitters per
phase are used.
 
 
Connect control power to the interface board. Use a grounded supply 
source from 110 to 240 +10, -15% VAC, 50/60 Hz, 15 VA. 
Connect 5A current transformer (CT) secondary signals to the interface 
board, noting the required CT polarity. Three-phase CTs are required. 
Connect the interface board module common (upper right) to a suitable 
ground location in the control compartment, as required. 
 
 
NOTES:
1. Only ground the module common connection if the power
system is solidly or resistively connected to ground. If the 
power system is ungrounded, do not do so. 
2. Ensure that Ground Instruction Tag (part number 80006-346-01)
is affixed to the ground connection to alert the final customer 
of this requirement. 
SMC Flex Control Module
1) Connect the ribbon cables (5) to the back of the SMC Flex control
module.
2) Align the ribbon cables (5) from the SMC Flex Control Module
with the connectors on the Interface Board. Push the ribbon 
connectors into the mating connectors on the interface board. 
3) Use the supplied screws to securely fasten the module to the board
mounting bracket.
4) Supply power to the SMC Flex control module and make the
required control connections.
 
 
Refer to User Manual, MV SMC Flex Motor Controller Bulletin 
1503E, 1560E,1562E – Publication 1560E-UM051_-EN-P for 
detailed instructions on wiring and programming the unit. 
Interface Board Connections