Manual

9-14

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.