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HB Alarm and HS Alarm Point Write: WU
5-1
HB Alarm and HS Alarm Point Write: WU
Function
Setting Data Range
Command
@
Unit
1
x16
x16
0
Header code
Response
Communications Example
142
This command is used to designate the control points that are to have HB and
HS alarms so that the control points can detect heater burnout and SSR fail-
ures.
1. The control points designated by HB Alarm and HS Alarm Point Write
(WU) will have both HB and HS alarms.
2. HB Alarm and HS Alarm Point Write (WU) cannot be used if a control point
is being auto - tuned.
The HB or HS alarm of a control point will not work if the control point is being
auto - tuned.
Default
Setting code
Always 00
W
U
0
0
Bit number
@
x16
In this example, the E5ZE is operated with HB Alarm and HS Alarm Point
Write (WU) under the following conditions.
Unit no.: 1
Control Points 0, 2, 4, and 6: Invalid
Control Points 1, 3, 5, and 7: Valid
00 (None of the control points have HB or HS alarm.)
00 to FF
0
2
0
x16
3
Data code
7 6 5
4 3 2
W
U
Unit
1
x16
0
Header code
Setting data
Setting
0
FCS
code
x16
2
x16
1
x16
0
Control point
1 0
Point 0
Point 1
Point 2
Point 3
Point 4
Point 5
Point 6
Point 7
End code
FCS
x16
1
x16
0
Section 5-1
*
s
Terminator
Bit
Valid
Invalid
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
*
s
Terminator
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