Omron E5ZN-DRT, Operation Manual

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Wiring the Terminal Unit Section 3-3
3-2-3 Mounting the Communications Unit and Temperature Controllers
Connecting the Units
Align the DeviceNet Communications Unit and Temperature Controllers with
the guides on the Terminal Unit and push firmly into place.
Removing the Units
Push the hooks on the top and bottom panels of the Unit (1), and at the same
time pull out the Unit to remove it (2).
3-3 Wiring the Terminal Unit
The method used to wire the Terminal Unit that is connected to the DeviceNet
Communications Unit is explained here.
For details on the method used to wire the Terminal Unit to which the Temper-
ature Controllers are mounted, refer to the E5ZN Temperature Controller
Operation Manual (H113)
3-3-1 Terminal Arrangement and Crimp Terminals
The E5ZN-SCT24S Terminal Unit connected to the DeviceNet Communica-
tions Unit uses terminals 19 to 24, as shown in the following diagram. (Termi-
nals 1 to 18 are not used.)
Align with guides and push firmly
until the Units click into place.
1
1
2
19 13 7 1
20 14 8 2
21 15 9 3
22 16 10 4
23 17 11 5
24 18 12 6
+
−
B (+)
A (
−
)
B (+)
A (
−
)
External input power
supply (24 VDC)
These terminals are not used for the
DeviceNet Communications Unit (for
details when Temperature Controllers
are connected, refer to the E5ZN
Temperature Controller Operation
Manual (H113))
Setting Display Unit
communications
Terminal direction
Communications terminals
for Temperature Controller
expansion (RS-485)
E5ZN-SCT24S (Top View)