Yokogawa YVP20S - Manual (Page 91)

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<9. CONFIGURATION SERVICES>
IM 21B04C50-01E
9.5.2 Limits
● Set Point High Limit
The highest value that is allowed for the PID set point.
● Set Point Low Limit
The lowest value that is allowed for the PID set point.
● Output High Limit
The limit for the maximum PID output value.
● Output Low Limit
The limit for the minimum PID output value.
● Deviation Alarm High Limit
This is the parameter in PID block called DV_HI_LIM. It is the setting of the high deviation
alarm limit.
● Deviation Alarm Low Limit
This is the parameter in PID block called DV_LO_LIM. It is the setting of the low deviation
alarm limit.
● High Alarm Limit
This is the parameter in PID block called HI_LIM. It is the setting of the high alarm.
● Low Alarm Limit
This is the parameter in PID block called LO_LIM. It is the setting of the low alarm.
● High/High Alarm
This is the parameter in PID block called HI_HI_LIM. It is the setting of the high high alarm.
● Low/Low Alarm
This is the parameter in PID block called LO_LO_LIM. It is the setting of the low low alarm.