Installation manual
Publication 1394-IN002B-EN-P — February 2004
Connecting Your 1394 SERCOS Interface System 3-15
Connecting Input Power
The system module provides terminating points for the main input 
power, logic power, feedback, and various other control signals. The 
slide-and-lock mechanism transfers power and commutation signals to 
each axis module. This procedure assumes you have the 1394 
SERCOS interface system mounted on your panel and are ready to 
wire the input power.
Each individual application requires different wiring. This section 
provides guidelines for wiring your system. Because of the diversity of 
applications and systems, no single method of wiring is applicable in 
all cases. 
Refer to Appendix B for the 1394 interconnect diagrams.
Connecting Power Wiring for 5 and 10 kW System Modules
The 1394C-SJT05-D and 1394C-SJT10-D system modules use 
connectors for wiring the main input power and logic power. You will 
wire the system using connector plugs that mate with connector 
housings. Refer to Figure 2.1 for the connector locations.
IMPORTANT
When tightening screws to secure the wires, refer to 
the tables beginning on page 3-13 for torque values.
IMPORTANT
To ensure system performance, run wires and cables 
in the wireways as established in Chapter 1.
If you have this System Module: Then Go To:
1394C-SJT05-D (5 kW) or  
1394C-SJT10-D (10 kW)
Connecting Power Wiring for 5 and 10 kW 
System Modules beginning below.
1394C-SJT22-D (22 kW)
Connecting Power Wiring for 22 kW System 
Modules beginning on page 3-17.
ATTENTION
!
To avoid personal injury and/or equipment damage 
ensure installation complies with specifications 
regarding wire types, conductor sizes, branch circuit 
protection, and disconnect devices. The National 
Electrical Code (NEC) and local codes outline 
provisions for safely installing electrical equipment.










