6 Programless Communications
6 - 34
E5C-T Digital Temperature Controllers Programmable Type Communications Manual (H186)
(3) We will confirm that the download areas have been initialized.
When initialization is completed, D0000 (Response Flag) will change to 1 (Normal End) and
D0025 (Request Flag) will automatically change to 1 (Enable Writing). Check the download
area to see if it has been initialized to the values given in the above table.
Confirm this for the No. 1 and No. 2 Controllers as well.
(4) We will change the fixed SP for the No. 0 Controller.
Double-click D0027 (Fixed SP) in the PLC Memory Window, enter 100 (64 hex) for the
value, and then click the OK Button. Confirm that D0000 (Request Flag) remains at 1
(Enable Writing) and that the SV Display on the No. 0 Controller changes to 100.
Confirm this for the No. 1 and No. 2 Controllers as well.
Resetting the E5CC-T Controllers
(1) We will change the values that are displayed for PLC memory to hexadecimal values.
In the PLC Memory Window, select View
−
Display
−
Hexadecimal from the menu bar.
(2) We will reset the No. 0 Controller.
Change the RUN/RESET parameter (r-r) in the operation level of the E5CC-T to RUN
(run).
(3) The No. 0 Controller will change to reset status.
Confirm that D0025 (Request Flag) in the PLC Memory Window is 0001 (Enable Writing),
double-click D0026 (Operation Command Code), enter 0101 hex (RESET), and then click
the OK Button.
D0026 will change to 0000, D0000 (Response Flag) will remain at 0001 (Enable Writing),
and “RST” will be displayed on the No. 0 E5CC-T Controller.
Confirm this for the No. 1 and No. 2 Controllers as well.
For details on other operation command codes, refer to 6-3-4 Operation Command Codes.
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