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A-11
Appendices
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
A-1 D
iff
erenc
es in A
v
ailab
le F
unc
tion
s
Depe
ndin
g
on
the CPU
Un
it (N
J
o
r C
J
Series
)
App
A-1-2 Diff
erence
s
in Methods f
o
r Access from a User Prog
ra
m
m = 100
×
unit number (word)
CJ-series I/O memory Address
NJ-series device variable for CJ-series Unit
Word No.
Bit No.
Variable name
Meaning
Port 1
Port 2
Port 1
Port 2
m+20
m+30
15 to 08
---
---
Reserved
07 to 00
*_P1_MbsCoilsAreaCf
g
*_P2_MbsCoilsAreaCf
g
Coils Allocation Area
m+21
m+31
15 to 00
*_P1_MbsRegAreaCfg *_P2_MbsRegAreaCfg Modbus-RTU Settings
15 to 08
*_P1_MbsInRegAreaC
fg
*_P2_MbsInRegAreaC
fg
Input Registers Allocation Area
07 to 00
*_P1_MbsHdRegArea
Cfg
*_P2_MbsHdRegArea
Cfg
Holding Registers Allocation Area
m+22
to
m+24
m+32
to
m+34
15 to 00
---
---
Reserved
m+25
m+35
15 to 00
*_P1_NopIrqCfg
*_P2_NopIrqCfg
No-protocol Interrupt Notification Set-
tings
15 to 08
*_P1_NopIrqTskNoCf
g
*_P2_NopIrqTskNoCf
g
External Interrupt Task Number
07 to 05
---
---
Reserved
04
*_P1_NopIrqYNCfg
*_P2_NopIrqYNCfg
External Interrupt Task Starting Set-
ting
03 to 01
---
---
Reserved
00
*_P1_NopRBufClrCfg
*_P2_NopRBufClrCfg
Reception Buffer Clear
m+26
to
m+29
m+36
to
m+39
15 to 00
---
---
Reserved
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...