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3-45
3 Data Exchange with the CPU Unit
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
3-2
De
vice V
a
riab
les
f
o
r CJ-series
Unit (Software
S
w
itc
h
es, Statuses)
3
3-2-10
S
la
v
e Status 2
*_Slav2Sta
(Slave Status 2) is used to reference 2 types of information: Master Node Address and
Slave I/O Allocation Status.
Use *_MstrNdAdrSta
(Node Address of The Remote Master for Slave Communications) and
*_SlavIOAlocSta
(Slave I/O Allocation Status) to reference individual information.
z
*_MstrNdAdrSta
(Node Address of The Remote Master for Slave
Communications)
This indicates the node address of the remote master for slave communications.
This information is valid when
*_Slav1IO2CommSta
(Remote I/O Communications for OUT 2/IN 2)
and
*_Slav1IO1CommSta
(Remote I/O Communications for OUT 1/IN 1) are TRUE in Slave Status
1.
z
*_SlavIOAlocSta
(Slave I/O Allocation Status)
This indicates the I/O allocation status of the slave.
3-2-10 Slave Status 2
Code
Details
16#00
Unit starting up
16#01
Fixed allocation status 1
16#02
Fixed allocation status 2
16#03
Fixed allocation status 3
16#20
User-set allocations with set device variable for CJ-series Unit
16#30
User-set allocations set by CX-Integrator
16#80
Slave function disabled
Name of device variable for
CJ-series Unit
Type
R/W
Area
Function
*_Slav2Sta
WORD
R
Slave Sta-
tus 2
Bits 00 to 07: Master Node Address
Bits 08 to 15: Slave I/O Allocation Status
Default: 16#0000
*_MstrNdAdrSta
USINT
R
Node
Address of
The
Remote
Master for
Slave Com-
munications
This indicates the node address of the
remote master for slave communications.
Data range: 0 to 63
Default: 0
*_SlavIOAlocSta
BYTE
R
Slave I/O
Allocation
Status
This indicates the I/O allocation status of
the slave.
Data range: 16#00 to 03, 16#20, 16#30,
16#80
Default: 16#00
Summary of Contents for CJ1W-DRM21
Page 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
Page 349: ......