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ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 64.1
VAT Vakuumventile AG, CH-9469 Haag, Schweiz
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email [email protected] http://www.vatvalve.com
225590EE
2005-04-26
5/16
3 Operation
For user information and recommendations for pressure control please refer to ch0r ‘9.4 User Information and Recommendations’
Display Information: (PM-4 with Service Box only)
‘P1:’/’P2:’ for actual pressure, ‘SP:’ for set point pressure, ‘Pos:’ for valve position (0000 = closed, 1000 = open)
Errors:
‘E’ on display for position error, ‘P‘ for parameter error (refer to section ‘6 Trouble Shooting’)
Power-fail option:
‘D’, if power-fail option disabled temporarily (only in local mode possible)
Logic Inputs:
‘M’, if Logic Inputs disabled by RS232C command
3.1 Local Mode (PM-4 with Service Box only)
Activate keyboard:
Press «LOCAL» key for 2 seconds to enable keyboard. LED on «LOCAL» key will turn green.
Open valve:
Press «OPEN». LED on «OPEN» key will turn green.
Close valve:
Press «CLOSE». LED on «CLOSE» key will turn green.
Select sensor: (for double sensor version)
Press «F2» & «
↑
» key to toggle between sensor 1 and sensor 2. As an alternative, the sensor setup may be used to select the sensor for
pressure control.
Pressure control:
Press «PRESSURE MODE» key, then press one of the four «SET POINT» keys. Use «
↑
» or «
↓
» key to change set point value. Store the
set point value by pressing one of the four «SET POINT» keys for at least 2 seconds.
Freeze valve position, interrupt pressure control:
While in PRESSURE MODE, press «F1» key to interrupt pressure control and freeze the actual valve position. ‘HOLD’ will appear on
display. Press «PRESSURE MODE» key to continue pressure control.
Valve position control:
Press «POSITION MODE», then press one of the four «SET POINT» keys. Use «
↑
» or «
↓
» key to change the position value. Store set
point value by pressing «SET POINT» key for at least 2 seconds.
Note: Commands «ZERO», «LOCAL», «REMOTE», «LEARN», «F1» & «F2» require that the keys are pressed for 2 seconds, before
the commands are accepted to prevent that the settings are changed accidentally.
Contrast of the display can be adjusted by pressing «F1» & «F2» & «
↑
», or «F1» & «F2» & «
↓
» key.
3.2 Remote Mode (PM-5 if Interface installed only)
Press «REMOTE» key for 2 seconds or select remote operation through RS 232C or LOGIC interface for remote control. For details about
interface wiring and remote commands refer to chapter ‘9 Engineering Information’.
3.3 Power Failure / Power Failure Option (PFO)
All parameters will remain stored during a power failure.
If a power-fail battery is installed (check VAT part number of PM controller: 641PM- . 6B . - . . . .), the PM controller has to be hooked up to
power for at least 10 hours to assure repeated valve closures in case of a power failure.
Note: By
pressing
the
«F2» key for 2 seconds, the Power Fail Option will be disabled for 1 minute. A ‘D’ will be displayed on the
control panel.
