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Startup Procedure
Step
10
Set the method for allocating I/O.
11
Connect the DeviceNet Communi-
cations Unit to the leftmost Termi-
nal Unit.
12
Connect the DeviceNet communi-
cations connector.
13
Turn ON the power to the Terminal
Units.
14
Turn ON the DeviceNet communi-
cations power supply (+V, V)
15
Check the indicators on the
DeviceNet Communications Unit.
Use explicit message communications also for reading and writing data only
when required.
Item
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.
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.
Connect the DeviceNet communications connector to the
DeviceNet Communications Unit.
Note Do not turn ON the communications power at this
Turn ON the power supply connected to the E5ZN-
SCT24S Terminal Units.
Note The Temperature Controller will start.
Turn ON the communications power supply to the
DeviceNet Communications Unit. (See note.)
Note The DeviceNet Communications Unit will start.
Check that the status of each indicator on the DeviceNet
Communications Unit is as follows:
MS: Operating normally when lit green. (When the
NS: Operating normally when lit green. (DeviceNet
TS: Communicating with Temperature Controllers
Details
time.
This power supply is also used as the internal cir-
cuit power supply of the DeviceNet Communica-
tions Unit.
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.)
online or communications connected)
when lit green.
Section 2-2
Reference
page
25
29
34
30
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19
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