Omron E5ZN-DRT Operation Manual page 142

Maintenance
Write Setting Parameters
(Download)
1,2,3...
Use this function to download the setting parameters from the DeviceNet
Communications Unit to the Temperature Controllers.
DeviceNet
Communications
Unit
Note 1. While downloading, refresh processing of I/O data will stop, and the data
immediately before being copied will be held in the IN Area of the De-
viceNet Communications Unit. Explicit message communications will stop,
so a timeout error may occur.
2. After downloading has been completed, a software reset will be imple-
mented for the Temperature Controller. Even if the Temperature Controller
is in RUN mode, the Controller will stop after downloading when the follow-
ing conditions are met.
• The RUN/STOP Bit in the OUT Area for the channel is ON.
• The Output Enable Bit in the OUT Area for the channel is OFF.
Execution Condition
• Data for the same connection configuration (model, unit number) has
been uploaded to the DeviceNet Communications Unit.
• There can be no communications error (TS indicator is not flashing red).
Procedure
1. Turn ON pin 2 (download) of the DIP switch on the front of the DeviceNet
Communications Unit.
2. Toggle pin 1 of the of the DIP switch on the front of the DeviceNet Commu-
nications Unit from OFF to ON (leave ON for 1 to 5 seconds) and then turn
OFF again (while pin 1 is ON, the TS indicator will be flashing green). The
data will start downloading and the TS indicator will flash green.
Copy operation mode setting
Execution Results
• When the download completes normally, the TS indicator status returns to
be lit green.
• When the download operation ends abnormally, after error completion,
the TS indicator will flash red for 10 s.
Note 1. For the download operation, when pin 1 (copy) is turned ON, the TS indi-
cator will flash green (indicating download standby). Check that the TS in-
dicator is flashing green before turning OFF pin 1 (copy) again.
Downloading
UNIT UNIT UNIT UNIT
BPS BPS BPS BPS
POWER POWER POWER POWER
ERROR ERROR ERROR ERROR
SD/RD SD/RD SD/RD SD/RD
OUT1 OUT1 OUT1 OUT1
OUT2 OUT2 OUT2 OUT2
SUB1 SUB1 SUB1 SUB1
SUB2 SUB2 SUB2 SUB2
E5ZN E5ZN E5ZN E5ZN E5ZN
Temperature Controllers
ON
UP/DN
Start copying
COPY
Turn ON
pin 2
Indicators
Lit green
Section 8-2
Leave pin 1 ON
for 1 to 5 s
TS TS
Flashing green Flashing green
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