FX Series Programmable Controller Diagnostic Devices 6
6-21
6.15 N:N Network Related Flags and Data Registers
Note: Functionality available for FX2N CPU Version 2.00 and above
Note 9
• Devices M503-M511 and D201-D255 in the FX1S cannot be applied to other functions in
the user program. These devices are used exclusively for the N:N Network.
Note 10
• When these devices are not being used for an N:N Network their respective default
values are all ‘0’. The relevant default values are assumed at each power ON.
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8183 (
7)
(For FX1S use M504)
ON when communication error
in master station
D8173 (7)
Station number
M8184 (
7)
(For FX1S use M505)
ON when communication error
in 1
st
slave station
D8174 (7)
Total number of slave stations
M8185 (
7)
(For FX1S use M506)
ON when communication error
in 2
nd
slave station
D8175 (7)
Refresh range
M8186 (
7)
(For FX1S use M507)
ON when communication error
in 3
rd
slave station
D8176
Seenote10
Station number setting
Default value k0
M8187 (7)
(For FX1S use M508)
ON when communication error
in 4
th
slave station
D8177
Seenote10
Total number of slave stations
setting
Default value k7
M8188 (7)
(For FX1S use M509)
ON when communication error
in 5
th
slave station
D8178
Seenote10
Refresh range setting
Default value k0
M8189 (7)
(For FX1S use M510)
ON when communication error
in 6
th
slave station
D8179
Seenote10
Retry count setting
Default value k3
M8190 (7)
(For FX1S use M511)
ON when communication error
in 7
th
slave station
D8180
Seenote10
Comms time-out setting
Default value k5
M8191 (7)
(For FX1S use M503)
ON when communicating to
another station
D8201 (7)
(For FX1S use D201)
Current network scan time
D8202 (
7)
(For FX1S use D202)
Maximum network scan time
D8203 (7)
(For FX1S use D203)
Number of communication
error at master station
D8204 to
D8210 (
7)
(For FX1S use D204
to D210)
Number of communication
error at respective slave
station
D8211 (
7)
(For FX1S use D2113)
Code of communication error
at master station
D8212 to
D8218 (
7)
(For FX1S use D212
to D218)
Code of communication error
at respective slave station
FX
1S
FX1N FX2N
FX2NC