Set The Pump Into Green Mode; Enable The Pid; Set The Pid Target Pressure Set Point - Edwards GXS Series Instruction Manual

If our Active Accessories Module (AAM) is fitted to the pump (available as an accessory,
refer to
same as a PID gauge.
1. Fit the gauge to an appropriate port on your system.
2. Connect the gauge to the AAM.
3. From the Fit accessory menu select Active gauge to Fitted.
4. From the Setup menu select Set sequences.
5. From the Sequences menu select PID....
6. From the PID menu select PID gauge...
7. From the PID gauge menu select Active gauge.
A pressure gauge can also be used that has a 4-20 mA signal output. To use a gauge of
this type, a pressure input cable (4-20 mA) and associated connector kit will need to be
purchased which are available as accessories. Refer to
1. Fit the pressure input cable accessory following the instructions given in the
installation manual supplied with the accessory.
2. Fit the connector kit onto the cable on the pressure gauge.
3. Connect the gauge to the pressure input connection on the rear of the system.
Refer to
exhaust and castors/levelling feet
4. From the Fit accessory menu select Pressure to Fitted.
5. From the Setup menu select Set sequences.
6. From the Set sequences menu select PID...
7. From the PID gauge menu select Pressure (4-20mA).

9.11.3 Set the pump into green mode

1. Start the dry pump using the PDT and let it warm up.
2. Check on the status display that there is a pressure reading for "AG x.xxExx mbar"
and that the reading is what you expect for the chamber.
3. Set the system into Green mode using the Commands menu option.

9.11.4 Enable the PID

1. From the Setup menu select Set sequences.
2. From the Sequences menu select PID.
3. From the PID menu select enable/disable and then set PID to enable.

9.11.5 Set the PID target pressure set point

From the PID menu select Target pressure and enter the desired control pressure in Pa.
For each digit of the target pressure value press the UP/DOWN keys to set the digit then
press ENTER to accept and move to the next digit or CANCEL to move back to the
previous digit. Pressing ENTER at the end of the line will accept the new setting. Pressing
CANCEL at the start of the line will cancel and exit back into the PID menu.
The PID target pressure setpoint can also be configured using a voltage signal. For
further details please contact us.
M58800880_H - Pump display terminal
Accessories on page 77) an active gauge can be connected to it and used the
Figure: The controls/connectors on the rear of the pump (system with rear
Accessories
fitted), item 14.
Page 150
on page 77.