VAT 650 Series Installation, Operating, & Maintenance Instructions page 63

Signal
Name
Type
CLUSTER VALVE
Signal FREEZE ADDRESS
SETPOINT
CLUSTER VALVE
Bitmap
FREEZE CONTROL
SETPOINT
CLUSTER VALVE
Signal MONITORING ADDRESS
SETPOINT
1)
To adjust range refer to chapter: «Range of pressure and position values»
GENERAL CONTROL SETPOINT bitmap table:
Bit
0 ZERO
1 NOT USED (reserved)
2 PING PONG TX BIT
3 NOT USED (reserved)
4 ACCESS MODE LOCKED
5-7
NOT USED (reserved)
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4" - 10"), CC-Link
Start Byte
Word Length
18 1 unsigned integer
19 1 boolean array
20 1 unsigned integer
0 = No Operation
1 = ZERO adjust, the actual pressure signal is set to internal pressure 0. The valid range for
adjustment is limited to -1.4V...+1.4! Otherwise the sensor must be adjusted!
-
PING PONG TX BIT transmitted from the master (PLC), is used to check the loop "master PLC -
VAT station". See chapter: 3.11.9
(PLC) and Station (Valve)
-
Note: Access mode switching, only in remote mode possible (Host PLC).
Start mode
local
locked
remote
-
Valid
Data Type
Range
0..254
0..254
Description
Communication and timing control between Master
Access mode locked bit
Set bit: 0 1
Reset bit: 1 0
Set bit: 0 1
Description
Select a valve that should be frozen.
0 : master
1.. 254 : slave
Note: Only valid if bit FREEZE DATA
VALID is set
See bitmap table below
Select a valve that should be
monitored.
0 : master
1..254 : slave
End mode
locked
remote
locked
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2010-12-15