Specifications

App - 10
Link special relay (SB) list (Continued)
Use permitted/prohibited
Control
station
Normal
station
Remote
master
station
Remote
I/O
station
No. Name Description
Optical Coaxial
O
ptical
Coaxial Optical Coaxial Optical Coaxial
*
3
SB007A
(122)
Low-speed cyclic
communication status
*
3
SB007B
(123)
Low-speed cyclic
communication status
Indicates the low-speed cyclic communication status.
It is indicated to have transmitted by turning the bit on for either SB007A or
SB007B.
SB007A
SB007B
Cycle interval
*
3
SB007C
(124)
Parameter status of
each station
Indicates the parameter status of each station. (Not applicable to reserved stations
and the stations with the maximum station number or higher)
Off: No station detecting a parameter error
On: Station detecting a parameter error.
Turns off when SW007C to SW007F are all "0".
*
5
SB0080
(128)
Operation status of
each station's CPU
Indicates the operation status of each station's CPU. (including the host station)
Off: No station detecting a serious/fatal error
On: Station detecting a serious/fatal error
Turns off when SW0080 to SW0083 are all "0".
*
3
SB0084
(132)
CPU RUN status of
each station
Indicates the CPU RUN status of each station.
Off: All stations are in the RUN or STEP RUN status.
On: Stations in the STOP or PAUSE status exist (including the host).
Turns off when SW0084 to SW0087 are all "0".
*
3
SB0085
(133)
CPU RUN status of
the remote master
station
Indicates the CPU run status of remote master station.
Off: Run or STEP RUN status
On: STOP or PAUSE status
*
4
SB0088
(136)
Operation status of
each station's CPU
Indicates the operation status of each station's CPU. (including the host station)
Off: No station detecting a minor error
On: Station detecting a minor error
Turns off when SW0088 to SW008B are all "0".
SB008C
(140)
External power supply
information
Indicates the information of the external power supply. (including the host station)
Off: All stations are without external power supply.
On: Station with external power supply exists.
Turns off when SW008C to SW008F are all "0".
SB008D
(141)
Module type of each
station
Indicates the module type of each station.
Off: All stations are the MELSECNET/10 type modules.
On: The MELSECNET/H type module exists.
*
3
SB0090
(144)
Host loop status
Indicates the host's loop status.
Off: Normal
On: Abnormal
Turns off when SW0090 is all "0".
*
3
SB0091
(145)
Forward loop status
Indicates the status of stations connected to the forward loop.
Off: All stations normal
On: Faulty station exists
Turns off when SW0091 to SW0094 are all "0".
*
3
SB0092
(146)
Forward loop status of
the remote master
station
Indicates the status of stations connected to the forward loop.
Off: Normal
On: Abnormal
*3: Valid only when SB0047 is off. When it turns on (error), the last data are retained.
*4: Minor errors (battery error, etc.) are the type of errors that do not affect the CPU operation.
*5: Serious errors (WDT error, etc.) are the type of errors that stop the CPU operation.
Fatal errors (RAM error, etc.) are also the type of errors that stop the CPU operation. (Error code: 11
)