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6 Programless Communications
E5
C-T Digital Temperature Controllers Programmable Type Communications Manual (H186)
6-6 C
onn
ecti
ng to MEL
S
EC
Q-series PLC
s
6
6-6-2 Wir
ing
Wire the QJ71C24N-R4 to the E5CC-T 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 wiring methods, refer to
3.3 RS-422/485 Interface Specifications
and
4.4.2 Connecting the
RS-422/485 Interface
in the
Q Corresponding Serial Communication Module Users Manual (Basic)
(SH-080006).
Set up communications on the QJ71C24N-R4 to enable communicating with the E5CC-T Controllers.
PLC operation will stop and the power supply will be cycled during the setup procedure. Make sure that
this will not create any problems in the controlled system.
Connecting to the PLC
(1) Connect the computer to the Q-series CPU Module and then start GX Works2.
(2) Select
Online
−
Read from PLC
from the menu bar.
(3) Select
QCPU (Q mode)
, and then click the OK Button.
6-6-2
Wiring
6-6-3
PLC Setup
Shield
Shield
Shield
E5CC-T
N
o.0
E5CC-T
N
o.1
E5CC-T
N
o.2
Terminating
resistance
120
Ω
(1/2
W
)
terminating resistance
QJ71C24
N
-R4
CH1
CH1
RS-422/4
8
5
SDA
SDB
RDA
RDB
SG
(FG)
RU
N
N
EU.
N
EU.
SD
SD
RD
RD
ERR.
CH2
13
14
B(+)
A(
−
)
13
14
B(+)
A(
−
)
13
14
B(+)
A(
−
)
QJ71C24
N
-R4
Содержание E5CC-T
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Страница 14: ...Revision History 12 E5 C T Digital Temperature Controllers Programmable Type Communications Manual H186...
Страница 176: ...7 Component Communications 7 8 E5 C T Digital Temperature Controllers Programmable Type Communications Manual H186...
Страница 181: ...Index 1 E5 C T Digital Temperature Controllers Programmable Type Communications Manual H186 I Index...
Страница 184: ...Index 4 E5 C T Digital Temperature Controllers Programmable Type Communications Manual H186...
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