▪ The front control panel (Figure: Fron
t panel controls)
▪ Pump Display Terminal (PDT)
▪ System Controller
▪ Tool through the MicroTIM
▪ One of the serial interfaces.
Only one module can control the system at a me. When the system is controlled by one
module, control requests from the others are denied.
In addion to the control modules listed above, contact the supplier for more
informaon on ways to control the dry pumping system or our other pumping system.
The PDT indicates which module is in control. LEDs are also given on the rear panel, front
panel or PDT, which illuminate to indicate 'in control'.
The pump, as supplied, can only be controlled using the front panel. The PDT and the
MicroTIM are accessories. Refer to Accessories on page 93. The System Controller is part
of an integrated pump and abatement system.
To start the system:
1. Switch on the cooling water and nitrogen supply.
2. Switch on the electrical supply.
3. Make sure that the exhaust extracon system is not restricted and that valves in
the exhaust extracon system are open.
The pump can be started using the MicroTIM, the PDT or the front panel control.
6.1.1 Start up through a MicroTIM
To operate the system through a MicroTIM:
1. If the system is to be operated by customer control equipment through the
MicroTIM, mak
e sure that no other devices have control of the system. If the
system is controlled by any device, release the control before you start the pump
with the MicroTIM.
2. Use the control equipment to set the pump start/stop signal to the interface
connect
or and check that the Running LEDs are illuminated.
3. The MicroTIM takes control. The message 'MTIM IN CONTROL' will be displayed on
the PDT if connected. The green ‘Tool Control’ LED (Figure: Controls/connectors on
the rear of the system) on the rear panel will illuminate.
A MicroTim is available as an accessory. Refer to Accessories on page 93.
6.1.2 Start up through a PDT
To operate the system through a PDT:
1. Connect the PDT to the necessary PDT connecon, front (Figure: Front panel
controls) or rear (Figure: Controls/connectors on the rear of the system).
2. Press the Control buon to take the control with the PDT. The message 'PDT1 IN
CONTROL' is displayed if the front connecon is used or the message 'PDT2 IN
CONTROL' is displayed if the rear connecon of the system is used. If something
else is in control, error message 'Control locked' appears. Refer to 'Control Holder'
in the Status menu.
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