Emergency Stop; Restart The Pump After An Emergency Stop Or Automatic Shut-Down; Advanced Control And Monitoring - Edwards iXH100 Instruction Manual

M561-00-880 Issue C
4.6

Emergency stop

For T variants only, the exhaust heaters will remain powered on even when the emergency stop
is activated.
Note: The emergency stop switch is not an electrical isolator.
To shut down the system in an emergency, press the emergency stop switch
operate the emergency stop controls in your own control system if you have connected your emergency stop circuit
to the system as described in
When emergency stop is selected:
The dry pump and/or the booster pump is switched off.

The solenoid-valve(s) in the Gas Module close, to switch off the supply of nitrogen to the pump.

The solenoid-valve(s) in the temperature control manifold(s) de-energise with loss of temperature control.

The Pump Display Terminal will display '1.01 ALARM/STOP ACTIVATED' (if connected) or it may display

'ALARM 186.01/ DP INV 0040 000 / EMS'
The Running LED will go off.

The Alarm LED illuminates.

For T variants, the exhaust heaters remain powered on.

Booster heaters on T variants (where fitted) switch off.

4.7 Restart the pump after an emergency stop or automatic shut-
down
Note: If the system has automatically shut down because of high pump power, check that the pump is free to
rotate before you restart the system: contact Edwards.
If you have used the emergency stop switch on the front panel to shut down the system, you must reset the
emergency stop switch before you can restart the system. Turn the emergency stop switch to reset it, then restart
the system as described in
If the system has been automatically shut down because of an alarm condition, the alarm condition must be rectified
before you can restart the system. Restart the system as described in
4.8

Advanced control and monitoring

FABworks is a tool that can be used to monitor pumping systems over a network. Contact Edwards for more
information.
For advanced applications, Edwards has a tool that allows the pumping system configuration to be changed. Contact
Edwards for more information.
For some applications it may be desirable to adjust the system operating temperatures to suit process demands.
Contact Edwards to discuss your requirements and refer to
Page 44
WARNING
Section 3.9.
Section 4.1.
Edwards and the Edwards logo are trademarks of Edwards Limited.
(Figure 2, item 1). Alternatively, you can
Section 4.1.
Section 5.7 for instructions on configuration.
© Edwards Limited 2012. All rights reserved.