Su sets the user key, Sk sets the computation constant – Yokogawa Data Acquisition with PID Control CX2000 User Manual
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IM 04L31A01-17E
6
Command
6.5 Setting Commands (Measurement)
SY
Sets the 4 screen display
(CX2000 only)
Syntax
SY p1,p2,p3,p4,p5,p6,p7,p8,p9,p10
p1: 4 screen display number (1 to 4)
p2: Four screen display name (up to 16
characters)
p3: The display item of the upper left quadrant
of the divided screen
TREND
Trend display
DIGITAL
Digital display
BAR
Bar graph display
OVERVIEW
Overview display
(Alarm indicator)
ALARM
Alarm summary display
MESSAGE
Message summary
display
MEMORY
Memory summary
display
FACEPLATE
Control faceplate
CONTROLLER
Control digital display
HYBRID
Control bar graph
display
CTRLOVER
Control overview
CTRLDO
DO status display
CTRLSUMMARY
Control operation
summary
CTRLSW
Internal switch status
display
EVENTSUMMARY Program event
summary
p4: Group number to be displayed at quadrant 1
The selectable range of group numbers
varies depending on the display type as
follows:
TREND/DIGITAL/BAR: 1 to 10
OVERVIEW/ALARM/MESSAGE/MEMORY:
Group specification is invalid.
FACEPLATE/CONTROLLER/HYBRID: 1 to
8
CTRLOVER/CTRLDO/CTRLSUMMARY/
EVENTSUMMARY: Group specification is
invalid.
p5: Display item on the lower left screen (screen
2) of the 4 screens (same selections as p3)
p6: Number of the group to be displayed on the
lower left screen (screen 2)
p7: Display item on the upper right screen
(screen 3) (same selections as p3)
p8: Number of the group to be displayed on the
upper right screen (screen 3)
p9: Display item on the lower right screen
(screen 4) (same selections as p3)
p10: Number of the group to be displayed on the
lower right screen (screen 4)
Query
SY[ p1]?
Example
Set the four screen display number to 1, four
screen display name to 4DISPLAY1, the display
item of screen 1 to trend display, the group
number to display in screen 1 to 1, the display
item of screen 2 to digital display, the group
number to display in screen 2 to 2, the display
item of screen 3 to bar graph display, the group
number to display in screen 3 to 3, the display
item of screen 4 to message summary display,
and the group number to display in screen 4 to 4.
SY1,4DISPLAY1,TREND,1,DIGITAL,2,
BAR,3,MESSAGE,4
Description The p4, p6, p8, and p10 parameters are valid
when p3, p5, p7, and p9 are set to a display
other than OVERVIEW, respectively.
SU
Sets the USER key
Syntax
SU p1
p1: Key action
NONE
No action
ALARM ACK
Alarm acknowledge
MANUAL SAMPLE Manual sample
TRIGGER
External trigger input
(Event data)
MESSAGE1
Write message 1
MESSAGE2
Write message 2
MESSAGE3
Write message 3
MESSAGE4
Write message 4
MESSAGE5
Write message 5
MESSAGE6
Write message 6
MESSAGE7
Write message 7
MESSAGE8
Write message 8
SNAPSHOT
Snapshot
MATH START/STOP
Start/Stop MATH
MATH RESET
Reset MATH
Query
SU?
Example
Set the key action to the snapshot.
SUSNAPSHOT
SK
Sets the computation constant
Syntax
SK p1,p2
p1: Computation constant number (K01 to K30)
(K01 to K12 on the CX1000)
p2: Constant (up to 11 characters)
The selectable range is –9.9999E+29 to –
1.0000E–30, 0, and 1.0000E–30 to
9.9999E+29
(The + sign of “E+” can be omitted.)
Query
SK[ p1]?
Example
Set constant 1.0000E–10 for computation
constant number K01.
SKK01,1.0000E-10
Description • This command can be used on models with
the computation function option /M1.