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6 Programless Communications
E5@C Digital Temperature Controllers Communications Manual (H175)
6-11 Connecting to Keyence KV-series PLCs
6
6-11-5 Checking Operation
With the default settings, the following parameters are set for the download areas.
(2) We will initialize the download areas with the set values from the E5CC Controllers.
The download areas have not been initialized, so we will initialize them with the set values
from the E5CC Controllers.
Double-click DM15 (Request Flag) on the Batch Monitor Dialog Box, enter 2 (Initialize
Download Areas), and press the Enter Key.
(3) We will confirm that the download areas have been initialized.
When initialization is completed, DM0 (Response Flag) will change to 1 (Normal End) and
DM15 (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 set point for the No. 0 Controller.
Double-click DM17 (Set Point) on the Batch Monitor Dialog Box, enter 100 (64 hex) as the
value, and press the Enter Key. Confirm that DM0 (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.
Stopping the E5CC Controllers
(1) We will run the No. 0 Controller.
Change the RUN/STOP parameter (r-s) in the operation level of the E5CC to RUN (run).
For a Controller with event inputs, the Event Input 2 Assignment parameter (ev-2) in the
initial setting level is set to RUN/STOP (stop), so the RUN/STOP parameter will not be dis-
played. Change the Event Input 2 Assignment parameter to NONE (none), and then
change the RUN/STOP parameter to RUN.
(2) We will switch the No. 0 Controller to STOP.
Change the display format to Hexadecimal 16 bit on the Batch Monitor Dialog Box. Then,
confirm that DM15 (Request Flag) is 1 (Enable Writing), double-click DM16 (Operation
Command Code), enter 0101 hex (Stop), and press the Enter Key.
DM16 will change to 0, DM0 (Response Flag) will remain at 1 (Enable Writing), and “STOP”
will be displayed on the No. 0 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.
No.0 No.1 No.2 Parameter Value (E5CC default settings)
DM15 DM45 DM75 Request Flag (fixed) 1 (0001 hex)
DM16 DM46 DM76 Operation Command Code (fixed) 0 (0000 hex)
DM17 DM47 DM77 Set Point 0 (0000 hex)
DM18 DM48 DM78 Proportional Band 80 (0050 hex)
DM19 DM49 DM79 Integral Time 233 (00E9 hex)
DM20 DM50 DM80 Derivative Time 40 (0028 hex)
DM21 DM51 DM81 Alarm Value 1 0 (0000 hex)
DM22 DM52 DM82 Alarm Value Upper Limit 1 0 (0000 hex)
DM23 DM53 DM83 Alarm Value Lower Limit 1 0 (0000 hex)
DM24 DM54 DM84 Alarm Value 2 0 (0000 hex)
DM25 DM55 DM85 Alarm Value Upper Limit 2 0 (0000 hex)
DM26 DM56 DM86 Alarm Value Lower Limit 2 0 (0000 hex)
DM27 DM57 DM87 Heater Burnout Detection 1 0 (0000 hex)
DM28 DM58 DM88 Process Value Input Shift 0 (0000 hex)
DM29 DM59 DM89 SP Ramp Set Value 0 (0000 hex)