Honeywell X-618 Commissioning Manual page 21

3． Amplifier
"Amplifier" is used to set the backup amplifier function.

Backup Amplifier Setup
Includes disable, single mode and double mode, the default is disable.
- Disable: No backup function.
- Single mode: Only one amplifier channel which is connected with SPARE1 can back up 8
amplifiers at most.
- Double mode: Two amplifier channels can be connected for backup. The first channel is used to
backup CH1 CH3, CH5 and CH7 main amplifiers, and the second is used to backup CH2, CH4,
CH6 and CH8 main amplifiers.
Spare Channel: set the spare amplifier model at spare CH1 and CH2.

Main Amplifier Setting
It is used to set the main amplifier model, backup, resume and rotate. The amplifier supervision
should be enabled, otherwise the backup function won't work normally.
20