FX1N Series Programmable Controllers Introduction 1.
1-13
1
2
3
4
5
6
7
8
1.4.2 Note for Using Expansion Board
The following conditions cannot be accomplished with an FX
1N
PLC.
-FX
1N
-422-BD + FX-2PIF
-FX
1N
-5DM + FX
1N
-422-BD + FX-10DM-E
-FX-10DM-E + FX
1N
-422-BD + FX-10DM-E
- Connect two Programming tools (FX-10P-E, FX-20P-E, Programming software, etc.)
- The use of Special function Blocks
Caution
Connect a programming tool (such as an FX-10P-E, FX-20P-E and personal computer) to
either the connector built in to the PLC or the connector on the FX
1N
-422-BD or FX
1N
-232-
BD. If a programming tool is connected to both connectors, the program stored in the PLC
may not match the program stored in the programming tool. If the program is changed or the
set value of timers or counters are changed with this configuration, the program may be par-
tially overwritten and the PLC may malfunction.
Note
When connecting peripheral equipment (programming tool or GOT [direct connection to
CPU]) via the FX
1N
-232-BD, FX
1N
-422-BD, FX
2NC
-232ADP or the FX
0N
-232ADP, FX
1N
main
unit should be the following setting condition.
- Set the special data register for the communication format setting of the channel
connecting the peripheral equipment (D8120) to K0.
- Set the communication parameter to "Not set".
