WEG bacnet CFW701 Quick Setup Manual - page 9
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CFW700 HVAC-R Drives
9
PROG
DEF
User
Description
Broken belt
P0516
13
3
3 = rpm
P0517
1
0
Decimal point of engineering unit = xywz
P1046
0
Δ
0 = disable
1 = enable and generates only alarm (A0768)
2 = enable and generates fault (F0769)
2)
P1047
1)
400
Δ
Motor speed for broken belt (rpm)
P1048
20
Δ
Motor torque for broken belt (%)
P1049
20s
Δ
Time delay for broken belt alarm (A0768)
or fault (F0769) (s)
F0769
FAULT
2)
Stop the
system
P0002
Actual Motor Speed (rpm)
P1046 = 1
P1046 = 2
P1047
Motor Speed for
Broken Belt (rpm)
P0009
Actual Motor Torque (%)
P1048
Motor Torque for
Broken Belt (%)
Motor Running
(status)
TIMER ON
P1049
Time Delay
A0768
Alarm
Do not
stop the
system
AND
Notes: Δ Setting depends on application.
1) According to the selection of the engineering unit (P0516 and P0517
parameter).
Note: 2) A0768 will be generated on keypad during motor deceleration and the fault
F0769 after stopping the motor.
Broken Belt
Monitors motor torque and prevents
VFD from running with no load in case
of a broken belt.