Emulation Responses
The PCS 400 will respond to all commands in the
language that the command is formatted in. That
is, a command preceded by _PCS4 will return an
output string in PCS 400 format, and a command
sent in PCS 200 language will return a PCS 200
output string.
Command Command Description
CX Control Pressure at last control point and units
C$nnnnnnnX Control Pressure at n in units $
C$nnnnnnnsX Control Pressure at n in units $
D#X CAL POINT CONTROL MODE NOT SUPPORTED
EX Clear Error/Clear Service Request
E?X Return error code and clear error
F$nnnnnnn1X Re-initialize; $,n ignored
F$nnnnnnn2X RETURN CAL DATA NOT SUPPORTED
F$nnnnnnn3X Return Unit ID string; $,n ignored
F$nnnnnnn5X RETURN QPS TEMPERATURE NOT SUPPORTED
F$nnnnnnn6X RETURN NULL METER READING NOT SUPPORTED
F$nnnnnnn1X RETURN VACUUM GAUGE READING NOT SUPPORTED
F$nnnnnnn1X Return Clock Reading (Time); $,n ignored
F$nnnnnnn1X Return Pressure Control Limits; $,n ignored
MX Measure Pressure in current pressure units
M$X Measure Pressure in units specified by $
M$nnnnnnnX Measure Pressure in units specified by $; n ignored
M$nnnnnnnnsX Measure Pressure in units specified by $; n,s ignored
Q#X SEQ FUNCTIONS NOT SUPPORTED
R0X Return to Standard Output Format
R1X Re-initialize
R2X RETURN CAL DATA NOT SUPPORTED
R3X Return unit ID string
R5X RETURN QPS TEMPERATURE NOT SUPPORTED
R6X RETURN NULL METER READING NOT SUPPORTED
R7X RETURN VACUUM GAUGE READING NOT SUPPORTED
R8X Return Clock Reading (Time)
R9X Return Pressure Control Limits (Min and Max)
SX Standby Mode
S$X Standby Mode; $ ignored
S$nnnnnnnX Standby Mode; $,n ignored
S$nnnnnnnsX Standby Mode; $,n,s ignored
U$X Change Units to units specified by $
VX Vent Mode in current units
V$X Vent Mode in units specified by $
V$nnnnnnnX Vent Mode in units specified by $; n ignored
V$nnnnnnnsX Vent Mode in units specified by $; n,s ignored
ZX AUTO RE-ZERO NOT SUPPORTED
Table 4.3 - Emulation Responses
PCS 400 REMOTE OPERATION
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