77
EH-150/EHV Series
Section 9-1
Note
Settings depend on the port and communications method. Check
the communications settings given previously.
Using the EH-SIO Unit and
Connecting with a User-
made Cable
■
Connection Diagram
Note
Settings depend on the port and communications method. Check
the communications settings given previously.
PT
EH-RS05
User-made cable
EH-SIO
Unit
Hitachi PLC
CPU
Link interface
Connection diagram
PT
EH-CPU104A
EH-CPU208A
EH-CPU316A
EH-CPU516
EH-CPU548
Port 2 on EH-SIO
RS-422A/485 con-
nector
NV3W,
NV4W, or
NV3Q for RS-
485
EHV-CPU128
EHV-CPU64
EHV-CPU32
EHV-CPU16
NV3W,
NV4W, or
NV3Q for RS-
485
Pin No.
Signal
1
SD+
SD
−
RD
−
TERM
RD+
2
3
4
5
6
SG
To power
supply
Pin No.
Signal
1
+
-
+SD
−
SD
FG
2
3
4
5
6
+RD
−
RD
7
8
Terminator setting (built-
in 120
Ω
resistance)
RS-422/485 Connector
on CPU Module Port
(RS-422) on Hitachi PLC
PT
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 ...