User`s manual

FX communication
Parallel link 5
5-1
5
5. Parallel link
Data transfer with FX
2N
, FX
2NC
, FX
1N
, FX, FX
2C
programmable controllers can be performed on a
1:1 basis for 100 auxiliary relays and 10 data registers. Data transfer with FX
1S
, FX
0N
programmable controller can be performed on a 1:1 basis for 50 auxiliary relays and 10 data
registers.
For system configuration, refer to subsection 1.2.2.
5.1 Related Flags and Data Registers
Device Operation
M8070 Driven when the programmable controller is a master station in a parallel link.
M8071 Driven when the programmable controller is a slave station in a parallel link.
M8072 ON while the programmable controller is operating in a parallel link.
M8073 ON when M8070/M8071 are incorrectly set during parallel link operations.
M8162 High speed mode for parallel link, 2 data words read/write only.
M8070 Parallel link watchdog time (Default: 500 ms).