3
MELSEC-FX1N Series
Section 1-1
1-1-1
Connecting to the Tool Port
NV3W, NV4W, or NV3Q for RS-422A with 24-VDC Power
1-1-2
Connecting through an Adapter
NV3W, NV4W, or NV3Q for RS-232C
Note
The NV3W model for RS-442A cannot communicate with an FX-series PLC
through an RS-422A or RS-485 Adapter.
CPU
Interface
Connection diagram
PT
FX1N
Tool port
on PLC
NV3W, NV4W, or
NV3Q for RS-422A
with
24-VDC power
CPU
Adapter
Connection diagram
PT
FX1N
FIN-232-B
NV3W, NV4W, or
NV3Q for RS-232C
with
24-VDC power
Pin No.
Signal
1
−
RD
+RD
−
SD
+5V
SG
2
3
4
5
6
-
7
8
Pin No.
Signal
1
+
−
+SD
−
SD
FG
2
3
4
5
6
+RD
−
RD
7
8
PT
+SD
-
Mitsubishi PLC tool port
Terminator setting (built-
in 120
Ω
resistance)
To power
supply
1
CD
RD
ER
SG
SD
2
3
4
5
6
DR
7
8
9
1
+
−
SD
RD
FG
2
3
4
5
6
NC
NC
SG
7
8
-
-
-
Pin No.
Signal
Pin No.
Signal
PT
Mitsubishi PLC Adapter
To power
supply
Summary of Contents for NV3Q Series
Page 1: ...Cat No V105 E1 02 Programmable Terminals NV Series NV3W NV4W NV3Q HOST CONNECTION MANUAL ...
Page 2: ......
Page 3: ...NV Series NV3W NV4W NV3Q Programmable Terminals Produced December 2009 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 16: ...xvi ...
Page 20: ...xx ...
Page 68: ...44 S7 200 Series Section 5 1 ...
Page 69: ...45 SECTION 6 Connecting to LG PLCs 6 1 MASKER K Cnet Series 46 6 1 1 Connection Method 46 ...
Page 72: ...48 MASKER K Cnet Series Section 6 1 ...
Page 76: ...52 FA M3 Series Section 7 1 ...
Page 110: ...86 Web Controller Series Section 9 3 ...
Page 120: ...96 Modbus RTU Mode Temperature Controller Section 10 3 ...
Page 142: ...118 Modbus Connections Section 12 5 ...
Page 144: ...120 Revision History ...