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144
Heater Burnout and SSR Failure Detection Current Value
Section 5-3
Communications Example
In this example, the E5ZE is operated with HB Alarm and HS Alarm Point
Read (RU) under the following conditions.
Unit no.: 1
Control Points 0, 2, 4, and 6: Invalid
Control Points 1, 3, 5, and 7: Valid
Command
Response
5-3
Heater Burnout and SSR Failure Detection Current Value
Write: WW
Function
This command is used to set the current value at a control point to be used by
the E5ZE to detect heater burnout or SSR failures at the control point.
Setting Data Range
Refer to the following to turn the HB alarm of a control point OFF or ON.
If the detection current value are set to 0000, the HB alarm will be always
OFF.
If the detection current value are set to 0500, the HB alarm will be always
ON.
Command
@ 0 1 R U 0 0 0 2 4 4
s
*
@ 0 1 R U 0 0 0 0 A A 4 6
s
Normal end
1 0 1 0 1 0 1 0
*
Bit status
Function
Heater burnout detection
SSR failure detection
Setting unit
0.1
Current unit
A
Default
0000
0005
Setting data
0000 to 0500
Always 0
00: Heater burnout detection (HB alarm)
01: SSR failure detection (HS alarm)
@ W W 0
s
Decimal point
Control
point
Terminator
*
Detection current value
FCS
x16
x16
Unit
Setting data
Header code
x10
x10
x10
Data code
x10
1
1
0
0
2
-1