Specifications

App - 7
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 Optical Coaxial Optical Coaxial Optical Coaxial
SB0007
(7)
Clear forward loop
transmission errors
Clears the line abnormal detection (SW0CC) of the forward loop side to 0.
Off: Clear not instructed
On: Clear instructed (valid when on) *
2
SB0008
(8)
Clear reverse loop
transmission errors
Clears the line abnormal detection (SW0CD) of the reverse loop side to 0.
Off: Clear not instructed
On: Clear instructed (valid when on)
*
6
SB0009
(9)
Clear loop switching
count
Clears the loop switching count (SW0CE to 0E7) to 0.
Off: Clear not instructed
On: Clear instructed (valid when on)
SB000A
(10)
Clear transient
transmission errors
Clears the transient transmission errors (SW0EE, SW0EF) to 0.
Off: Clear not instructed
On: Clear instructed (valid when on)
SB000B
(11)
Transient transmission
error area setting
Designates whether to overwrite or to retain the transient transmission errors
(SW0F0 to SW0FF).
Off: Overwrite
On: Retain
SB0011
(17)
Data link operation
designation
Designates the data link operation.
Off: No switching instruction
On: Switching instruction (valid when on)
When On is detected, data link switches from Online (normal data link) operation to
Online (debug) operation, or from Online (debug) operation to Online (normal data
link) operation.
Debug operation
Online operation
SB0011
Debug operati
o
SB0020
(32)
Module status
Indicates the network module status.
Off: Normal
On: Abnormal
SB0040
(64)
Network type (host)
Indicates the network type set with the parameters of the host's network module.
Off: PLC to PLC network
On: Remote I/O network
SB0043
(67)
Online switch (host)
Indicates the mode set by the switch of the host's network module.
Off: Online (mode setting is 0 or 4); "Parameter setting mode becomes valid"
On: Other than online (mode setting is other than 0 or 4)
For the PLC to PLC network
Indicates the station type set with the parameter of the host's network module.
Off: Normal station
On: Control station
SB0044
(68)
Station setting
(host)
For the remote I/O network
Indicates the station type set with the parameters of the host's network module.
Off: Remote I/O station
On: Remote master station
SB0045
(69)
Setting information
(host)
Indicates the switch setting information (including parameter settings) of the host's
network module.
Off: Normal
On: Abnormal setting
SB0046
(70)
Data link operation
designation result
(host)
Indicates the switch setting information (including parameter settings) of the host's
network module.
Off: Normal data linking
On: Operating in debug mode
SB0047
(71)
Baton pass status
(host)
Indicates the host's baton pass status (transient transmission enabled).
Off: Normal
On: Abnormal
*6: The SB0009 should be kept on until the SW00CE becomes "0".