Emheater EM12 Series, User Manual

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EM12 User’s Manual 5. Description of Function Codes
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The setting of bb-38 is a percentage relative to the maximum frequency.
5.13 Group bC: Fault detection Parameters
bC-00 First fault type
0~99 0 bC-01 Second fault type
bC-02 Third fault type (latest)
It is used to record the types of the most recent three faults of the frequency inverter. 0 indicates no fault. For possible
causes and solution of each fault, refer to Chapter 7.
bC-03
Frequency of latest fault
Default
0
Description
It displays the frequency when the latest fault occurs.
bC-04
Current of latest fault Default 0
Description It displays the current when the latest fault occurs.
bC-05
DC Bus voltage of latest fault Default 0
Description
It displays the DC bus voltage when the latest fault occurs.
bC-06
Input terminals status of latest fault
Default
0
Description
It displays the status of all DI terminals when the latest fault occurs. The
sequence is as follows:
BIT9 BIT8 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0
DI0 DI9 DI8 DI7 HDI DI5 DI4 DI3 DI2 DI1
If a DI is ON, the setting is 1. If the DI is OFF, the setting is 0. The value is
the equivalent decimal number converted from the DI status.
bC-07
Output terminal status of latest fault Default 0
Description
It displays the status of all output terminals when the latest fault occurs. The
sequence is as follows:
BIT4 BIT3 BIT2 BIT1 BIT0
DO2 DO1 REL2 REL1 FMP
If an output terminal is ON, the setting is 1. If the output terminal is OFF,
the setting is 0. The value is the equivalent decimal number converted from
the DI statuses.
bC-08
Frequency inverter status of latest fault Default 0
Description
Reserved
bC-09
Power-on time of latest fault
Default
0
Description
It displays the present power-on time when the latest fault occurs.
bC-10
Running time of latest fault Default 0
Description
It displays the present running time when the latest fault occurs.
bC-11 Frequency of 2nd fault Default 0
bC-12 Current of 2nd fault Default 0
bC-13 DC Bus voltage of 2nd fault Default 0
bC-14
Input terminal status of 2nd fault
Default
0
bC-15
Output terminal status of 2nd fault
Default 0
bC-16 Frequency inverter status of 2nd fault Default 0
bC-17 Power-on time of 2nd fault Default
0
bC-18 Running time of 2nd fault Default 0
bC-19 Frequency of 1st fault Default 0
bC-20 Current of 1st fault Default 0
bC-21
DC Bus voltage of 1st fault
Default 0
bC-22 Input terminal status of 1st fault Default
0
bC-23
Output terminal status of 1st fault
Default
0
bC-24
Frequency inverter status of 1st fault
Default 0