Omron E5AC, Руководство по связи

Страница: 153 / 224

6 - 39
6 Programless Communications
E5@C Digital Temperature Controllers Communications Manual (H175)
6-6
Con
n
ect
ing
to t
h
e N
X
1P2
6
6-
6-2 Switch Setting
s and
Wiring
Before you attach the NX1W-CIF11 to the NX1P2, turn OFF pin 4 on the DIP switch on the side with the
connection terminals and turn ON the rest of the pins.
Wire the NX1W-CIF11 to the E5CC Controllers as shown below.
Note: 1 The maximum transmission distance is 50 m for the NX1W-CIF11 and 500 m for the NX1W-CIF12.
2 For detailed wiring methods, refer to the
NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's
Manual
(Cat. No. W579).
Set up communications on the NX1P2 to enable communicating with the E5CC Controllers.
PLC operation will stop 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 built-in EtherNet/IP port on the NX1P2 with an Ethernet
cable and then start the Sysmac Studio.
(2) Select
Controller
−
Communications Setup
from the menu bar.
6-6-2 Switch Settings and Wiring
Pin No. OFF ON Setting
1 None Terminating resistance on
both ends Terminating resistance
selection
2 4-wire 2-wire 2-wire or 4-wire selection
3 4-wire 2-wire Same as above.
4 --- --- Spare
5 RS control disabled. (Signal
always received.) RS control enabled. RS control selection for RD
6 RS control disabled. (Signal
always received.) RS control enabled. RS control selection for SD
6-6-3 PLC Setup
RDB+ SDA-
13
14
A(
−
)
B(+)
13
14
A(
−
)
B(+)
13
14
A(
−
)
B(+)
COMM
FG
NX1W-CIF11
Shield Shield Shield
Terminating resistance
120
Ω
(1/2 W)
E5CC
No.0 E5CC
No.1
E5CC
No.2
RDA-
RDB+
RDA- SDB+ SHLD