Toho-electronics TTM200 Manuel d'utilisateur Page 174

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Vue de la page 173
48-7009-E 6-26
Primary control loop anomaly PV threshold
SEt04
CNt
Setting content
Initial value
29
tS1
Thermocouple/resistance temperature detector input
0.0 to 999.9 (°C)0 to 999 (°C)
0
Voltage/current input
0 to 9999 (digit)
Set the primary control loop anomaly PV threshold .
The function is to detect an abnormality in the control loop.
When width of tS1 has PV from an SV , a judgment of the loop anomaly acts.
The real judgment in PS1 and LoP1.
For details, see sectionLoop abnormality function on pages 5-38 and 39.
Control loop
anomaly PV
threshold
1
SV
setting
value
(TS1
PV
When PV is out of the judgment
domain, the control loop anomaly is
not judged.
PV indicates present temperature.
Temperature threshold is a value
specified by [SV TS1].
Judgment
domain
Non-
judgment
domain
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