Dead Band And Overlap Band Write: Wd - Omron E5ZE-8 Communications Manual

Dead Band and Overlap Band Write: WD

6-1

Dead Band and Overlap Band Write: WD

Function
Setting Data Range
Command
Unit
@
x16 1 x16 0
Header code
Response
Communications Example
Command
@ 0
Response
150
This command is used to write the dead band or overlap band of a control out-
put in heating and cooling control operation.
1. Refer to the following for the designation of the dead band or overlap band
of a control output.
• If positive parameters are set with Dead Band and Overlap Band Write
(WD), the dead band of the control output will be designated.
• If negative parameters are set with Dead Band and Overlap Band Write
(WD), the overlap band of the control output will be designated.
2. Dead Band and Overlap Band Write (WD) cannot be used at a control
point being auto - tuned.
Setting unit
C or F
Default
Setting data
Control
W D Bank
point
@
Unit
x16 1
In this example, the E5ZE is operated with Dead Band and Overlap Band
Write (WD) under the following conditions.
Unit no.:
Memory Bank no.: 2
Control Point:
Overlap Band:
1 W D 2
@ 0
1
C
0000
-999 to 0999
Dead band or overlap band
0 0
x10 3
Or minus
sign (-)
Data code
W D
End code
0
x16
Header code
1
3
5 C
3 0 0 - 0
-5 ° C (Overlap band)
1 W D 0 0
Normal end
F
Setting data
FCS
2 1
x10 x10 x10 0
FCS
1 0
x16 x16
*
0 5 4 B
*
s
5 2
Section 6-1
*
s
Terminator
*
s
Terminator
s