108
Modbus Slave (RTU Mode)
Section 11-1
11-1-3 Connection Method Examples
Connection Diagram
Connection diagram
PT
NV3W for RS-232C
NV4W or NV3Q for
RS-232C
SD
RD
SG
PLC
(Modbus-RTU Master)
PT (Modbus-RTU Slave)
1
2
3
4
5
6
7
8
Pin No.
+
SD
RD
NC (or FG)
NC
NC
SG
−
Signal
Signal
To power
supply
RS-232C Connections
SD
RD
SG
PLC
(Modbus-RTU Master)
PT (Modbus-RTU Slave)
1
2
3
4
5
6
7
8
Pin No.
+
SD
RD
NC (or FG)
RS
CS
SG
−
Signal
Signal
To power
supply
Connect.
Connect RS and CS at the PT.
RS-232C Connections without RS/CS Control
SD
RD
RS
CS
SG
PLC
(Modbus-RTU Master)
PT (Modbus-RTU Slave)
1
2
3
4
5
6
7
8
Pin No.
+
SD
RD
NC
RS
CS
SG
−
Signal
Signal
To power
supply
RS-232C Connections with RS/CS Control
Содержание NV3Q Series
Страница 1: ...Cat No V105 E1 02 Programmable Terminals NV Series NV3W NV4W NV3Q HOST CONNECTION MANUAL ...
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Страница 3: ...NV Series NV3W NV4W NV3Q Programmable Terminals Produced December 2009 ...
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Страница 69: ...45 SECTION 6 Connecting to LG PLCs 6 1 MASKER K Cnet Series 46 6 1 1 Connection Method 46 ...
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Страница 110: ...86 Web Controller Series Section 9 3 ...
Страница 120: ...96 Modbus RTU Mode Temperature Controller Section 10 3 ...
Страница 142: ...118 Modbus Connections Section 12 5 ...
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