YOKOGAWA GX10 User Manual page 92

2.4 Setting Commands
SCtrlLoopAction
Loop Control
Sets the loop control.
Syntax
SCtrlLoopAction,p1,p2,p3,p4,p5,p6
p1 Loop number
p2 PID initial value
PIDDef_TEMP
PIDDef_PRESS
p3 PID selection
SP_SLCT
SP_SEG_SLCT
ZON_PV
ZON_TSP
ZON_SP
FIX_PID
p4 EXPV function
Off
On
p5 RSP function
Off
On
p6 PID control mode
FollowUp
Fixed-point
Query
SCtrlLoopAction[,p1]?
Example Set the loop number L022 control as follows:
PID initial value: Temperature
PID selection: Zone PID method (PV
input)
EXPV (RPV) function: Off
RSP function: On
PID control mode: Standard PID control
mode
SCtrlLoopAction,L022,PIDDef_
TEMP,ZON_PV,Off,On,FollowUp
Description
•
This command is valid when a PID Control Module is
installed.
•
The RSP function of the secondary side cannot be set
to On (p5=On) in cascade mode.
•
The available options for p3 (PID selection) varies
depending on whether the program control function (/
PG option) is available.
2-74
Temperature
Pressure flow rate
Target setpoint
selection
(when the /PG option
is not installed)
Target setpoint
selection/segment
PID method
(when the /PG option
is not installed)
Zone PID method
(PV input)
Zone PID method
(final target setpoint)
Zone PID method
(target setpoint)
Fixed local PID
selection (PID
number switching
with event action)
EXPV (RPV) is used.
EXPV (RPV) is not
used.
RSP is not used.
RSP is used.
Standard PID control
mode
Fixed-point control
mode
SCtrlSPPID
Number of SP Groups, Number of PID
Groups
Sets the number of SP groups, number of PID groups
Syntax
SCtrlSPPID,p1,p2,p3
p1 Loop number
p2 SP group number (1 to 8)
p3 PID group number (1 to 8)
Query
SCtrlSPPID[,p1]
Example For loop number L022, set the number of SP
groups to 6 and the number of PID groups to
3.
SCtrlSPPID,L022,6,3
Description
•
This command is valid when a PID Control Module is
installed.
SCtrlALNo
Number of Control Alarms
Sets the number of control alarms
Syntax
SCtrlALNo,p1,p2
p1 Loop number
p2 Number of control alarms (1 to 4)
Query
SCtrlALNo[,p1]
Example For loop number L022, set the number of
control alarms to 3.
SCtrlALNo,L022,3
Description
•
This command is valid when a PID Control Module is
installed.
SCtrlAlmMode
Alarm Mode
Sets the alarm mode.
Syntax
SCtrlAlmMode,p1,p2
p1 Loop number
p2 Alarm mode
ALM_MODE_ALWAYS
ALM_MODE_STOP
ALM_MODE_STOP_MAN Not active in
Query
SCtrlAlmMode[,p1]
Example For loop number L022, set the alarm mode to
always active.
SCtrlAlmMode,L022,ALM_MODE_ALWAYS
Description
•
This command is valid when a PID Control Module is
installed.
Always active
Not active in
STOP mode
STOP or MAN
mode
IM 04L51B01-17EN