Honeywell SmartVFD HVAC MR4, User Manual

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Honeywell
• 49 HVAC A
PPLICATION
3.5.10 Group 3.8: Limit supervisions
Choose here:
1. One or two (M3.8.1/M3.8.5) signal values for supervision.
2. Whether the low or high limits are supervised (M3.8.2/M3.8.6)
3. The actual limit values (M3.8.3/M3.8.7).
4. The hystereses for the set limit values (M3.8.4/M3.8.8).
Table 35. Limits supervision settings
Code Parameter Min Max Unit Default ID Description
M3.8.1
Supervision #1 item
selection
0 7 0 1431
0 = Output frequency
1 = Frequency reference
2 = Motor current
3 = Motor torque
4 = Motor power
5 = DC-link voltage
6 = Analog input 1
7 = Analog input 2
M3.8.2 Supervision #1 mode 0 2 0 1432
0 = Not used
1 = Low limit supervision
(output active over limit)
2 = High limit supervision
(output active under limit)
M3.8.3 Supervision #1 limit -200.000 200.000 Varies 25.00 1433
Supervision limit for selected
item. Unit appears automati-
cally.
M3.8.4
Supervision #1 limit
hysteresis
-200.000 200.000 Varies 5.00 1434
Supervision limit hysteresis
for selected item. Unit is set
automatically.
M3.8.5
Supervision #2 item
selection
0 7 1 1435 See M3.8.1
M3.8.6 Supervision #2 mode 0 2 0 1436 See M3.8.2
M3.8.7 Supervision #2 limit -200.000 200.000 Varies 40.00 1437 See M3.8.3
M3.8.8
Supervision #2 limit
hysteresis
-200.000 200.000 Varies 5.00 1438 See M3.8.4