C-40
FX Series PLC User's Manual - Data Communication Edition
Parallel Link
7 Creating Programs
7.2 High Speed Parallel Link Mode
2) Sending devices for the slave station
These devices are used for sending the information from the slave station to the master station.
To prevent malfunctions, do not change the setting of these devices in the master station.
The device numbers used and number of devices vary depending on the PLC type. For applicable
devices, refer to the tables below.
a) For FX
2(FX), FX2C, FX1N, FX2N, FX3U, FX1NC, FX2NC or FX3UC Series
b) For FX
1S or FX0N Series
Device
Number of
devices
Description
Word device D500, D501 2
The devices in the master station are automatically updated
to the status of devices in the slave station.
Device
Number of
devices
Description
Word device D240, D241 2
The devices in the master station are automatically updated
to the status of devices in the slave station.