VAT 642 Series - Page 68

INSTALLATION Series
642
68/107 Edition 2017-11-24 813316EB
Signal
Type
Name
Start
Word
Byte
Length
Data
Type
Valid
Range
Description
Bitmap
EXTENDED WARNING
18 2
boolean
array
See bitmap table below
-
NOT USED (reserved)
19-22 1 - - -
-
NOT USED (reserved)
23-24 1 - - -
1) To adjust range refer to chapter: «Range of pressure and position values»
GENERAL STATUS bitmap table:
Bit Description
0
FIELDBUS DATA VALID
0 = Valve is not ready for communication (has not received the rising edge of "Initial Data
Processing Complete")
1 = Valve is ready for communication (has received the rising edge of "Initial Data
Processing Complete")
1
ZERO EXECUTED
ZERO successful executed, active for 2 seconds
2
PING PONG RX-BIT
PING PONG RX BIT, is inverted and transmitted back to the fieldbus master (PLC), See chapter:
4.9.3 Communication and timing between Master (PLC) and Slave (VAT-Valve)
3
PRESSURE SIMULATION
0 = off
1 = on
4
PRESSURE SETPOINT
REACHED
0 = The actual pressure is not within 2% of the pressure setpoint
1 = The actual pressure is within 2% of the pressure setpoint
5-6
NOT USED (reserved)
-
7-8
ACCESS MODE
bit 8
bit 7
0 0
= LOCAL
0 1
= REMOTE
1
0
= LOCKED
9
WARNINGS ACTIVE
0 = No WARNINGS
1 = At least one WARNING of the warning bitmaps is active (GENERAL WARNING bitmap and
EXTENDED WARNING bitmap)
10-15
NOT USED (reserved)
-