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5-19
5 Serial Gateway
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
5-3 Usin
g the Serial Gate
wa
y
5
5-3-3 U
s
ing the Ser
ial Gate
w
a
y F
uncti
on When Protocol Macro
s
Are
E
x
ecuted
Device variables for CJ-series Unit (To be created on the I/O Map View
window after the unit configuration is created)
Name
Data type
Factory
setting
Allocated address
(AT)
Comments
Details
SCU_P1_PmrE
xecSta
BOOL
---
IOBus://rack#0/slot#0
/P1_PmrSta/P1_Pmr
ExecSta
Port 1: Protocol
Macro Execut-
ing Flag
This flag becomes
TRUE when an
ExecPMCR instruc-
tion (sequence) is
executed.
This flag becomes
FALSE when the
sequence is com-
pleted (either when it
is ended by End, or
when it is ended by
Abort).
SCU_P1_PmrS
eqEndSta
BOOL
---
IOBus://rack#0/slot#0
/P1_PmrSta/P1_Pmr
SeqEndSta
Port 1:
Sequence End
Completion Flag
This flag becomes
TRUE when a
sequence is com-
pleted for the next pro-
cess or for an error
process with an End
command.
SCU_P1_PmrS
eqAbtSta
BOOL
---
IOBus://rack#0/slot#0
/P1_PmrSta/P1_Pmr
SeqAbtSta
Port 1:
Sequence Abort
Completion Flag
This flag becomes
TRUE when a
sequence is ended for
the next process or for
an error processing
with an Abort com-
mand.
SCU_P1_SgwD
sblCmd
BOOL
---
IOBus://rack#0/slot#0
/P1_SoftSw/P1_Sgw
DsblCmd
Port 1: Serial
Gateway Pro-
hibit Switch
When this switch is
changed from TRUE
to FALSE, Serial
Gateway function is
not prohibited.
SCU_P1_PmrS
gwProhSta
BOOL
---
IOBus://rack#0/slot#0
/P1_PmrSta/P1_Pmr
SgwProhSta
Port 1: Serial
Gateway Prohib-
ited Flag
This flag is set to
TRUE when the Serial
Gateway function
(mode) is prohibited.
This flag is set to
FALSE when the
Serial Gateway is not
prohibited.