Slave Status 2 - Omron CJ1W-DRM21 Operation Manual

3-2-10 Slave 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.
*_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.
*_SlavIOAlocSta (Slave I/O Allocation Status)
This indicates the I/O allocation status of the slave.
Code
16#00
16#01
16#02
16#03
16#20
16#30
16#80
Name of device variable for
CJ-series Unit
*_Slav2Sta
*_MstrNdAdrSta
*_SlavIOAlocSta
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Unit starting up
Fixed allocation status 1
Fixed allocation status 2
Fixed allocation status 3
User-set allocations with set device variable for CJ-series Unit
User-set allocations set by CX-Integrator
Slave function disabled
Type
WORD
USINT
BYTE
3 Data Exchange with the CPU Unit
Details
R/W Area
R Slave Sta- Bits 00 to 07: Master Node Address
tus 2
Bits 08 to 15: Slave I/O Allocation Status
Default: 16#0000
R Node This indicates the node address of the
Address of remote master for slave communications.
The
Data range: 0 to 63
Remote
Default: 0
Master for
Slave Com-
munications
R Slave I/O This indicates the I/O allocation status of
Allocation the slave.
Status
Data range: 16#00 to 03, 16#20, 16#30,
16#80
Default: 16#00
Function
3-45
3