Installation, Operating & Maintenance Instructions
Series 612 DN 40 (I.D. 1.5”), RS485
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
289917EA
2011-07-07
26/69
2.
Do configuration in menu ‘Tools / Terminal’.
to change the configuration:
[s:22][abbbcxxx][CR][LF]to read the configuration:
[i:22][CR][LF]
a
1 = RS485, 2 = RS485 / Point to Point
bbb RS485
address
0...255
c
0 = full duplex, 1 = half duplex
xxx
000 (reserved, do not change)
Note: Each element is separated with square
brackets for clarity. Square brackets are not part of
command syntax. All elements are ASCII characters.
There are no spaces between the elements
necessary. Command is case sensitive.
This function defines the RS485 interface
configuration for the valve.
3. Send INTERFACE CONFIGURATION 2
Setup example
Description:
RS485 selected, half duplex operation, device address #015.
Command: s:2210151000<CR><LF>
Answer:
s:22<CR><LF>
3.6.2 Valve and sensor configuration
Basic valve configuration must be adapted according to application needs.
•
Definition of valve plate position (CLOSE or OPEN) after power up sequence. Default is ‘close‘.
•
Definition of valve plate position (CLOSE or OPEN) in case of a power failure. Default is ‘not defined‘.
Only for versions that have Power Fail Option equipped [612 . . - . . H . - . . . .; 612 . . - . . C . - . . . .].
•
ZERO function. This may be ‘disabled’ or ‘enabled’. Default is ‘enabled‘.
Refer also to «ZERO».
Local operation:
(‘Control View’, ‘Control Performance Analyzer’ or
‘Service Box 2‘)
Remote operation:
(Refer to chapter «RS485 setup commands» for
details)
1. Do power up configuration in menu
‘Setup / Valve’.
2. Do power fail configuration in menu
‘Setup / Valve’.
1. Send VALVE CONFIGURATION
3. Enable or disable ZERO function in menu
‘Setup / Sensor’.
4. Do sensor configuration in menu
‘Setup / Sensor’.
2. Send SENSOR CONFIGURATION
