VAT 642 Series, Инструкция по установке и эксплуатации

Страница: 68 / 107

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) -