Pacific Scientific OC950 EPROM User manual

www.DanaherMotion.com
OC950 EPROM Installation Instructions
For OC950-600-UP & OC950-500-UP
NOTE
Remove AC Input Power from the controller before disassembly.
OC950 EPROM Installation
Requirements
1. Perform this operation on a dry surface with a clear area of at least 12 in wide and 12 in
deep. The area should be static free, and precautions to safeguard the EPROMS
against static discharge should be taken.
2. A PLCC extraction tool is required for removing the EPROMS. It is included in upgrade
kit.
Manufacturer Part Number
McKenzie TOL PL CC-XT-2
Procedure
1. Prepare the static free worktable.
2. Remove power from the drive.
3. Remove the option card from the drive.
4. Place the option card on the edge of the table with the faceplate facing toward you and
overhanging the edge. Connector J51 should be on the left side of the faceplate.
NOTE Be careful not to stress or bend the PC board.
NOTE
Pin 1 on the EPROM is indicated by a dot and is silk-screened on
the PC Board. The EPROM is also keyed on one corner.

Danaher Motion Pacific Scientific 09/2004 EEPROM Installation Instructions
902-095600-01 Rev B 2
T12
T13
T11
T13
Previous U3
Placement
Serial Port
5. With the PLCC extractor, remove (3) EPROMS labeled U1, U2 and U3. Fully insert the
prongs of the PLCC tool into the diagonal slots in the PLCC sockets. Squeeze the tool
together to secure the PLCC chip. Carefully lift the chip out of the socket.
U1
Diagonal
Slot
6. Carefully place the new EPROMs into the corresponding sockets and align with proper
orientation. Press firmly to seat properly.
7. Insert the OC950 option card into the SC900 base drive.
8. Apply AC power.
9. The drive may display the F2 or F3 fault code, this is normal. Unconfigure the drive
using 950IDE software. The drive may still show a fault until power is cycled.
10.Cycle AC power. The drive should display the UC fault code.
11.Download and run your program. If you do not have an existing program, then create a
new program with 950IDE software and run the new program.
NOTE
The program must contain a minimum of the appropriate motor and
drive params for proper drive configuration. The 950IDE will walk
you through the params setup when you create a new program or
edit params.
12.Cycle AC power.