Omron E5ZN-DRT, Operation Manual

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Startup Procedure Section 2-2
Use explicit message communications also for reading and writing data only
when required.
Step Item Details Reference
page
10 Set the method for allocating I/O. Set to the Configurator as the method for allocating I/O
data in the IN and OUT Areas used by the DeviceNet
Communications Unit. Turn OFF pin 1 of the DIP switch
on the rear panel of the Unit. 25
11 Connect the DeviceNet Communi-
cations Unit to the leftmost Termi-
nal Unit. Align the DeviceNet Communications Unit to the guide
on the E5ZN-SCT24S Terminal Unit on the left end of the
block and press it in until it clicks into place. 29
12 Connect the DeviceNet communi-
cations connector. Connect the DeviceNet communications connector to the
DeviceNet Communications Unit.
Note Do not turn ON the communications power at this
time.
This power supply is also used as the internal cir-
cuit power supply of the DeviceNet Communica-
tions Unit.
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13 Turn ON the power to the Terminal
Units. Turn ON the power supply connected to the E5ZN-
SCT24S Terminal Units.
Note The Temperature Controller will start.
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14 Turn ON the DeviceNet communi-
cations power supply (+V,
−
V)
Turn ON the communications power supply to the
DeviceNet Communications Unit. (See note.)
Note The DeviceNet Communications Unit will start.
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15 Check the indicators on the
DeviceNet Communications Unit. Check that the status of each indicator on the DeviceNet
Communications Unit is as follows:
MS: Operating normally when lit green. (When the
power is turned ON for the first time when allo-
cating I/O from the Configurator, the connection
configuration of the Temperature Controllers will
not be registered, so the indicator will flash
green.)
NS: Operating normally when lit green. (DeviceNet
online or communications connected)
TS: Communicating with Temperature Controllers
when lit green.
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