Motorola ACE3600 RTU Owner's Manual page 347

Symptom
The DO EE relays are connected to
the main power supply and the 2-
pin TB is not plugged into the
12VDO connector on the main
power supply, but the DO EE
relays are enabled.
Action
Check the position of the dip switch on the DO EE
relays. For more information, see the Digital Output
Relay Module chapter above.
28-3
Troubleshooting