VAT 653 Series - Inquiry Commands (PM-V2 Compatible)

Series 65 INSTALLATION
963283EA Edition 2019-05-03 91/
129
4.12.2 Inquiry commands (PM-V2 compatible)
<CR>...Carriage Return (0D hexadecimal); <LF>...Linefeed (0A hexadecimal)
Description Commands Acknowledgements Examples / Explanation
Actual valve position
in 1/1000 of stroke
(0 = closed, 1000 =
open)
A: A:xxxxxx A:000428
= 428 * 1/1000 of stroke
Actual pressure
in units of
1/communication range
of sensor 1 full scale
P: P:xxxxxx P:000119
= 119 / communication range * sensor 1 full
scale pressure
P:-00004
= -4 / communication range * sensor 1 full
scale pressure
Actual pressure (xxxxxx)
Pressure of sensor 1
(yyyyyy)
Pressure of sensor 2
(zzzzzz)
X: X:xxxxxxyyyyyyzzzzzz sensor 1 = 250mTorr, sensor 2 = 10Torr
communication range = 100000
pressure = 119.0mTorr
X:001190001190001190
pressure = 1320mTorr
X:013200002500013200
ranges:
xxxxxx = - 00350 to 100000
yyyyyy = - 00350 to 002500
zzzzzz = -14000 to 100000
Pressure setpoint
in units of
1/communication range
of sensor 1 full scale
W: W:xxxxxx W:000119
= 119 / communication range * sensor full
scale pressure
Read remote / local
status
I: I:REMOTE
I: LOCAL
= remote mode
= local mode
Read control mode M: M: POS
M: PRESS
= position mode
= pressure mode
Self test T: T: OK
T:PAR-ER
T:ROM-ER
= memory o.k.
= parameter error
= EPROM error
(see section «Trouble shooting» if
«PAR-ER» or «ROM-ER» appears)
Read valve cycle
counter
c: c:xxxxxxxxxx c:0000125013
= 125’013 cycles
Reset valve cycle
counter
n: n: = set counter to zero