GE Xcellerex XDM Series, Operating Instructions Manual

Page: 42 / 322

2.3.3 Power or communication failure
Power failure
XDM and XDUO mixers are not provided with UPS power backup.
If the XDUO mixer is disconnected from power supply, then agitation, pH control, and
temperature control stop.
Restart after power failure
Restart XDM mixer as described in Section 7.2.1 Start up the system, on page 191. Restart
XDUO mixer and log in to local control software as described in Section 7.3.1 Start up
the system, on page 199.
Communication failure with
FlexFactory
Result Event
Communication between
XDUO mixer and FlexFactory
fails
•
The mixer goes to local control mode.
•
Agitation, pH control, and temperature control
stop.
Communication recovery
•
pH control and temperature control loops stay
in a safe state.
•
The agitator stays turned off.
•
XDUO mixer stays disconnected from
FlexFactory.
42 Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD
2 Safety instructions
2.3 Emergency procedures
2.3.3 Power or communication failure