Removing the control board, Installing the new firmware eproms – Rockwell Automation 1394 Analog Servo System Firmware User Manual
Page 5

Installing New 1394 Analog Servo System Firmware
#
Publication 1394-6.1 February 2000
Figure 3
Removing the Input Wiring Board from 22 kW Systems (any series)
Removing the Control Board
To remove the control board:
1. Gently pull the control board straight out from the enclosure. Be
careful not to snag the mounting tabs on any of the other
components.
2. Move the control board to a grounded ESD work station.
Important: Check your ESD protection guidelines for correct
packaging and handling of ESD sensitive
assemblies.
3. Position the board so that the four feedback connectors
(FB0-FB3) are on the lower right side (refer to Figure 4 for board
position information).
Installing the New Firmware EPROMs
To install the new firmware EPROMs:
1. Locate old firmware EPROMs in sockets U28 and U30 (refer to
Figure 4 for socket locations).
2. Orient each EPROM with the notch on the left hand side and
align the EPROMs flush with the right hand set of socket holes.
Note: The control board or the sockets may have unused holes.
Firmware Upgrade Label
Opening for HIM Cable
Upper Input Wiring
Board Screw
Lower Input Wiring
Board Screw
Side Control
Board Screw
Data Name Plate
Front Control
Board Screw
Ribbon Cable