Chapter 7 Parameter Explanation
Shanghai Sigriner STEP Electric Co., Ltd.
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I
2
t protection option:
0: I
2
t protection works;
1: Protection faults only with 45# or 46 #, for frequent start and stop applications;
2: Protection faults only with 21# or 27#, for continuous overload applications;
3:I
2
t not protecting.
Analog A0 disconnection value
(%)
The disconnection detection value of analog A0/A1 input signal is the percentage relative to 10 V. If
the analog A0/A1 input voltage is lower than 10V multiplied by the value of P94.14, the analog
input is considered disconnected.
Default 0 represents blocking this fault detection. Setting it to non-zero value enables speed
deviation detection.
If the inverter reports an abnormal analog input failure, P94.16 sets the operation mode of the
inverter.
0: Disenabling protection;
1: Enabling protection;
Communication disconnection
protection time (s)
P94.18 communication protection: 0: Not enabling; 1: Enabling communication protections.
After the normal communication interruption for the value of P94.19, 43#fault is reported.
Grounding protection times
(times)
Used to set the confirmation times of No.32 fault.
7.11.5 P95 group Version
Inverter hardware version
Inverter software version