Owner manual
Table Of Contents
- PowerFlex DC Stand-Alone Regulator (SAR)Field Circuit Board Installation Instructions
- What This Kit Includes
- Tools That You Need
- What You Need to Do
- Step 1: Remove Power
- Step 2: Remove the Covers
- Step 3: Remove the Control Circuit Board
- Step 4: Remove the Power Interface Circuit Board and Switching Power Supply Circuit Board
- Step 5: Remove the Field Circuit Board
- Step 6: Install the New Field Circuit Board and Reassemble the SAR
- Step 7: Document the Change
- Additional Resources
- Back Cover
4 Rockwell Automation Publication 23P-IN003A-EN-P - June 2011
Step 3: Remove the
Control Circuit
Board
1. Label and disconnect the ribbon cables at connectors XA, XR, and XFCD.
2. Unplug the terminal block connectors (6) from the control board (if wired).
3. Remove the EMI shield mounting screws (5), and save for reassembly.
4. Remove the EMI shield ground screw (1), and save for reassembly.
Note: The control board remains mounted to the EMI shield.
5. Carefully lift the EMI shield and control board (to provide clearance from cabling
below), and slide the EMI shield and control board out of the chassis, and carefully set
aside.
EMI Shield Mounting
Screws (5)
Tightening torque:
1.0 N•m (8.9 lb•in)
Terminal Block
Connectors (6)
XA
XR
XFCD
EMI Ground Screw (1)
Tightening torque:
1.0 N•m (8.9 lb•in)