VAT 642 Series User Manual

Series 642 INSTALLATION
742280ED Edition 2017-11-24 41/
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Address allocation:
Each valve connected to the valve cluster system must have its unique cluster address. It is possible to
address 255 cluster valves. The address allocation is as follows:
Master valve: 00
Slave valves: 01 – FE
hex
If there only one Slave valve the adress must be: 01. If there are more Slave valves,
they have to be addressed from 01, 02, 03,... and so on without gap!
The device address information must be configured when setting up the valve cluster.
It is stored in a power save memory and therefore will be kept even the valve is
disconnected from power.
4.6.4 Valve configuration
Basic valve configuration must be adapted according to application needs (Master & Slave).
Definition of valve plate position in case of:
• After power up, default is ‘close‘.
• Power failure, default is ‘not defined‘. Only for versions that have Power Fail Option equipped
[642 . . - . . U . - . . . .; 642 . . - . . W . - . . . .].
• Network failure, default setting refer to individual product data sheet.
Local operation:
(‘Control View’, ‘Control Performance Analyzer’
or ‘Service Box 2‘)
Remote operation:
(Refer to chapter «Setup commands» for details)
• Do power up configuration in menu
‘Setup / Valve’.
1. Send VALVE CONFIGURATION
• Do power fail configuration in menu
‘Setup / Valve’.
4.6.5 Sensor configuration
Basic sensor configuration must be adapted according to application needs. (Master valve only).
• ZERO function: This may be ‘disabled’ or ‘enabled’. Default is ‘enabled‘. Refer also to chapter
«ZERO».
• Sensor configuration with 2 sensor version [642 . . - . . . H - . . . .]. Refer also to chapter: «Pressure
control operation with 2 sensors».
Local operation:
(‘Control Performance Analyzer’ or ‘Service Box 2‘)
Remote operation:
(Refer to chapter «RS232setup commands»
for details)
With CPA:
• Do sensor configuration in menu ‘Sensor /
Setup’.
With SB2:
• Enable or disable ZERO function in menu
‘Setup / Sensor’.
• Do 2 sensor configuration in menu ‘Setup
/ Sensor’.
Send SENSOR CONFIGURATION

VAT 642 Series Specifications

General

Brand	VAT
Model	642 Series
Category	Control Unit
Language	English