6 Programless Communications
6 - 74
E5@D Digital Temperature Controllers Communications Manual (H225)
Wire the RJ71C24 to E5CD Controllers as shown below.
Note: 1 Use a terminating resistance of at least 54
Ω
.
2 The maximum transmission distance is 500 m.
3 For details on wiring methods, refer to
2.3 RS-422/485 Interface Specifications
and
6.2 RS-422/485
Interface Connection Method
in the
MELSEC iQ-R Serial Communication Module User’s Manual
(Startup)
(SH-081250ENG).
6-10-2 Wiring
RJ71C24
Shield
Shield
Shield
13
14
E5CD
No.0
E5CD
No.1
E5CD
No.2
B(
+
)
A(
−
)
13
14
B(
+
)
A(
−
)
13
14
B(
+
)
A(
−
)
RJ71C24
Terminating resistance
120
Ω
(1/2 W)
Terminating
resistance
Summary of Contents for E5 D Series
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Page 20: ...18 E5 D Digital Temperature Controllers Communications Manual H225 ...
Page 28: ...1 Communications Methods 1 8 E5 D Digital Temperature Controllers Communications Manual H225 ...
Page 205: ...I 1 E5 D Digital Temperature Controllers Communications Manual H225 I Index ...
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