H-24
FX Series PLC User's Manual - Data Communication Edition
Programming Communication
2 System Configuration and Selection
2.3 Caution on Selection
3. Connection of the FX-2PIF
The FX-2PIF cannot be connected to the 422BD.
Connect it to the standard port.
2.3.2
When using 232BD or 232ADP
When the 232BD or 232ADP is attached to a PLC, it consumes the current shown in the table below. Make
sure that the power capacity of 5V DC in the FX
1NC
, FX
2N
, FX
2NC
, FX
3U
and FX
3UC
PLCs is not exceeded.
: Applicable
—: Not attachable
2.3.3
Other cautions
1. For FX
1S
, FX
1N
, FX
1NC
and FX
2N
(whose version is before Ver. 2.00) PLCs
1) Verify that the communication format is in the initial status (D8120 = K0).
Check the communication parameters using the peripheral equipment.
If the communication is set so that non-protocol procedure (RS instruction) or a dedicated protocol is
used, clear the setting to "0" using the peripheral equipment.
2) If RS instruction is used in the program, delete it, turn OFF the PLC power, and then turn it ON again.
2. For FX
2N
(Ver. 2.00 or later) and FX
2NC
(versions earlier than Ver. 3.00) PLCs
1) Verify that the communication format is in the initial status (D8120 = K0).
Check the communication parameters using the peripheral equipment.
If the communication is set so that non-protocol procedure (RS instruction) or a dedicated protocol is
used, clear the setting to "0" using the peripheral equipment.
2) If RS instruction is used in the program, do not execute it. If it is executed, the PLC operates according to
RS instruction.
3. For FX
2N
(Ver. 3.00 or later) and FX
2NC
(Ver. 3.00 or later) PLCs
1) Verify that the communication format is in the initial status (D8120 = K0).
Check the communication parameters using the peripheral equipment.
If the communication is set so that non-protocol procedure (RS instruction) or a dedicated protocol is
used, clear the setting to "0" using the peripheral equipment.
2) If RS instruction is used in the program, do not execute it. If it is executed, the PLC operates according to
RS instruction.
3) If EXTR instruction is used in the program, delete it, turn OFF the PLC power, and then turn it ON again.
4. For FX
3S
, FX
3G
, FX
3GC
, FX
3U
and FX
3UC
PLCs
1) Verify that the communication format for the communication port used in programming communication is
set correctly (D8370, D8120, D8400, D8420 = K0).
Check whether the communication parameters are set correctly using the peripheral equipment.
2) Verify that the RS or RS2 instructions are not executed in the program for the communication port used in
programming communication.
Do not execute RS and RS2 instructions.
3) If an inverter communication instruction is used in the program for the communication port used in
programming communication, delete it, turn OFF the PLC power, and then turn it ON again.
5. Connection of (5V power type) GOT unit
When using the (5V power type) GOT unit together with the FX
3S
, FX
3G
PLC, connect only one GOT unit to
either the standard built-in port (RS-422) or the FX
3G
-422-BD. It is not allowed to connect two GOT units to
the FX
3S
, FX
3G
PLC at the same time.
Model name
Power consumption
at 5 VDC
FX
1NC
FX
2N
FX
2NC
FX
3U
FX
3UC
(D, DS,
DSS)
FX
3UC
(LT,
LT(-2))
FX
3U
-232-BD
20 mA
—
—
—
—
FX
2N
-232-BD
20 mA
—
—
—
—
—
FX
3U
-232ADP(-MB)
30 mA
—
—
—
FX
2NC
-232ADP
100 mA
—
—
—
FX
0N
-232ADP
200 mA
—
—
—
Summary of Contents for FX-485ADP
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Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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