Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 803)

Section 15B
Replacement Procedures
15B-47
3. Loosen and/or remove the mounting screws that hold the servo
amplifier to the cabinet.
4. Carefully remove the servo amplifier.
5. Install the replacement amplifier by reversing the removal procedure.
6. Replace all wires and connectors exactly as they were removed.
7. MATCH SETTINGS on the new servo amplifier to the settings on the
amplifier being replaced. Servo amplifiers may use jumpers, DIP
switches, software switches or potentiometers for amplifier
configuration. Refer to the literature provided with the servo
amplifier.
ATTENTION: Amplifier settings configure the amplifier to
match the specific application. Failure to match settings on the
new servo amplifier may result in damage to the amplifier,
servo motors, or machine.
8. Turn ON power to the control and servo amplifier.
To replace the rotary MTB panel I/O module:
1. Disconnect the cable running from the operator panel power supply
or external power source to the power supply terminals.
ATTENTION: To guard against electrical shock hazards, never
make connections or disconnections at the AC distribution
network unless the main AC disconnect switch is open and
locked.
2. Disconnect the fiber optic cables.
3. Disconnect the input and output cables running from the rotary MTB
panel I/O module to the rotary MTB panel.
15B.31
Replacing the Rotary MTB
Panel I/O Module