21
FP
Σ
Series
Section 2-2
Connection Diagram for FP
Σ
COM Port 3 (RS-485, 1 Channel)
Connection Diagram for FP
Σ
COM Port 4 (RS-485, 1 Channel and RS-232C, 1 Channel)
PLC
Connection diagram
PT
FP
Σ
RS-485, 1 channel
(COM3)
Note
Communications Format Setting
NV3W, NV4W,
or NV3Q for
RS-485
PLC
Connection diagram
PT
FP
Σ
RS-485, 1 channel
and RS-232C, 1
channel (COM4)
Note
Turn ON the switch on the back of the COM4 Cassette.
NV3W, NV4W,
or NV3Q for RS-
422A/485 and
RS-232C
+
−
−
+
−
E
+
+SD
−
SD
+RD
−
RD
4
5
6
7
3
1
8
2
Signal
To power supply
PT (RS-485)
Pin No.
Signal
Terminator setting (built-
in 120
Ω
resistance)
E Terminator setting
(built-in 120
Ω
resistance)
PLC COM3
FG
Item
Setting
COM port 1 unit number
1
COM port 1 communications mode Computer link
COM port 1 transmission format
8 bits, odd parity, 1 stop bit, ter-
minal CR (fixed), no STX
COM port 1 baud rate setting
38,400, 57,600, or 115,200 bps
4
+SD
3
2
−
1
+
−
SD
−
RD
E
+RD
5
6
7
8
S+
+
−
RD
SG
SD
S
−
SD
RD
SG
4
SD
3
2
−
1
+
RD
NC
SG
NC
5
6
7
8
To power supply
To power supply
Pin
Signal
Pin No.
Signal
Pin No.
Signal
PT (RS-485)
PT (RS-232C)
PLC COM4
FG
FG
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 ...