Honeywell HVAC400x Applications Manual page 132

HVAC400X – APPLICATION MANUAL
ID716
C
D
A. Trip area.
B. Trip / warning ID713.
P3.9.19 RESPONSE TO FIELDBUS COMMUNICATION FAULT (ID 733)
You can use this parameter to select the response of the drive to a 'Fieldbus Timeout' fault.
If the data connection between the master and the fieldbus board is defective, a fieldbus fault occurs.
P3.9.20 SLOT COMMUNICATION FAULT (ID 734)
You can use this parameter to select the response of the drive to a 'Slot Communication' fault.
If the drive detects a defective option board, a slot communication fault occurs.
P3.9.21 THERMISTOR FAULT (ID 732)
You can use this parameter to select the response of the drive to a 'Thermistor' fault.
If the thermistor detects too high temperature, a thermistor fault occurs.
P3.9.22 SOFTFILL TIMEOUT (ID 748)
You can use this parameter to select the response of the drive to a 'PID Soft Fill' fault.
If the PIDFeedback value does not reach the set level within the time limit, a soft fill fault occurs.
P3.9.23 RESPONSE TO PID1 SUPERVISION FAULT (ID 749)
You can use this parameter to select the response of the drive to a 'PID Supervision' fault.
If the PID feedback value is not in the supervision limits for longer than the supervision delay, a PID supervision
fault occurs.
P3.9.24 RESPONSE TO PID2 SUPERVISION FAULT (ID 757)
You can use this parameter to select the response of the drive to a 'PID Supervision' fault.
EN2B-0417GE51 R0719
A
Fig. 32. The Underload time counter function
Legend
132
B
C. Underload.
D. No underload.
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