MKS 647C - Page 42

4. Remote Control 647C
38
PU R
ON c
c = 0
c = 1..8
OF c
c = 0
c = 1..8
ST c
c = 1..8
x = 0..FFFFH
KD
KE
DF
RE
ID
mm
dd
yyyy
0 = 1.0000 mTorr 15 = 1.0000 mBar
1 = 10.000 mTorr 16 = 10.000 mBar
2 = 100.00 mTorr 17 = 100.00 mBar
3 = 1000.0 mTorr 18 = 1000.0 mBar
4 = 1.0000 Torr 19 = 1.0000 Bar
5 = 10.000 Torr 20 = 10.000 Bar
6 = 100.00 Torr 21 = 100.00 Bar
7 = 1000.0 Torr 22 = 1.0000 Pa
8 = 1.0000 kTorr 23 = 10.000 Pa
9 = 10.000 kTorr 24 = 100.00 Pa
10 = 100.00 kTorr 25 = 1.0000 kPa
11 = 1.0000 uBar 26 = 10.000 kPa
12 = 10.000 uBar 27 = 100.00 kPa
13 = 100.00 uBar 28 = 1000.0 kPa
14 = 1000.0 uBar
check for pressure unit, result: rr
open valve
main valve (corresponds to: ON ALL)
channel valve
close valve
main valve (corresponds to: OFF ALL)
channel valve
check for status of a channel, result: xxxxx
(incompatible)
channel
status value: bit 0 <- 0/1 channel off/on
bit 4 <- trip limit low
bit 5 <- trip limit high
bit 6 <- overflow in
bit 7 <- underflow in
bit 8 <- overflow out
bit 9 <- underflow out
bit 15 <- not used
keyboard disable, display is switched to user
menu
keyboard enable, display is switched back to previous
menu
sett all parameters to default
perform a hardware reset (like power up)
check for indetification,
result: MGC 647C V2.2 – mm dd yyyy
month of release
day of release
year of release
The following host commands, respectively the command extensions, are only available with the
PID option.
GN xxxx
xxxx = 0..9999
GN R
IA xxxx
enter PID parameter, gain
gain in percent
check for PID parameter gain, result: xxxxx
enter PID parameter, integral action