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93
Proportional Band Write: WB
Section 3-5
3-5
Proportional Band Write: WB
Function
This command is used to write proportional bands to a control point.
Proportional Band Write (WB) cannot be used at a control point being auto
-
tuned.
Setting Data Range
If the constant P of a control point set to 0000 is used for temperature control
with the E5ZE, the E5ZE will be in ON/OFF control operation at the control
point.
Command
Response
Communications Example
In this example, the E5ZE is operated with Proportional Band Write (WB)
under the following conditions.
Unit no.:
1
Memory Bank no.: 2
Control Point:
3
Proportional Band: 40.0
°
C
Command
Response
Setting unit
0.1
°
C or
°
F
°
C
°
F
Default
0000
Setting data
0000 to 9999
@ W B 0 0
Setting data
Data code
Terminator
FCS
x16
x16
Header code
Constant P
*
Unit
x10
x10
x10
x10
Bank
Control
point
Decimal point
s
1
1
0
0
2
-1
@ W B
*
FCS
End code
Unit
x16
x16
x16
x16
Header code
Terminator
s
1
1
0
0
@ 0 1 W B 2 3 0 0 0 4 0 0 5 1
s
*
40.0
°
C
@ 0 1 W B 0 0 5 4
s
Normal end
*