BENSHAW Rsi S Series, Инструкция по эксплуатации

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Learning Protection Features
Fan Fault Detection
Group Code Name LCD Display Parameter Setting Setting range Unit
Pr 79 Cooling fan fault
selection FAN Trip
Mode 0 Trip
OU 31 Multi-function
relay 1 Relay 1 8 FAN Warning -
OU 33 Multi-function
output 1 Q1 Define
Fan Fault Detection Setting Details
Code Description
Pr.79 FAN
Trip Mode Set the cooling fan fault mode.
Setting Function
0 Trip The inverter output is shut off and the fan trip is
displayed when a cooling fan error is detected.
1 Warning When OU.33 (Q1 Define) and OU.31 (Relay1) are
set to 8 (FAN Warning), the fan warning signal is
output, but operation continues.
Caution: when
the inverter inside temperature rises above a
certain level, output is shut off due to activation of
inverter overheat protection.
Lifetime diagnosis for fans
Fan operating hours is monitored and can be viewed at Pr.86, FAN Time Perc. The (%) is based on
50,000 hours of operation. A Fan warning will be displayed on the keypad when fan usage has
reached the percentage entered in Pr-87, (Fan exchange level). When exchanging fans, you can
initialize the accumulated value to 0 by setting Pr.88, FAN Time Rst to 1.
Group Code Name LCD Display Setting value Setting Range Unit
Pr
86
Accumulated percent
of fan usage
FAN Time Perc 0.0
0.0-6553.5
%
87
Fan exchange warning
Level FAN Exchange
level
90.0 0.0-100.0 %
Pr 88
Initialize operation time
of cooling fans
FAN Time Rst
0 No
- -
1 Yes
OU
31 Multi-function relay 1 Relay 1
38
FAN
Exchange
-
33 Multi-function output 1 Q1 Define
*Available on LCD keypad only.