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7 Detailed Functions
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
7-5 Multi-function Terminal Functions (Group C)
7
• When the Alarm Code Selection (C062) is set to 01 (3 bits) or 02 (4 bits), the multi-function output
terminals P1 to P3 or P1 to P4 are used forcedly for alarm code output. The following table shows the
alarm codes that will be output.
Multi-function output
terminals
With 4-bit code selected With 3-bit code selected
P4 P3 P2 P1
Factor
code
Trip data
Factor
code
Trip data
AC3 AC2 AC1 AC0
0000NormalNormal NormalNormal
0001
E01 to
E03, E04
Overcurrent protection
E01 to
E03, E04
Overcurrent protection
0010E05, E38
Overload protection
Overload protection in a low
speed range
E05 Overload protection
0011E07, E15
Overvoltage/Incoming
overvoltage protection
E07, E15
Overvoltage/Incoming
overvoltage protection
0100E09 Undervoltage protection E09 Undervoltage protection
0101E16 Power interruption protectionE16 Power interruption protection
0110E30 IGBT error E30 IGBT error
0111E06
Braking resistor overload
protection
– Other errors
1000
E08,
E11,
E23, E25
EEPROM error, CPU error,
GA communication error,
Main circuit error
––
1001E10 CT error – –
1010
E12,
E13,
E35, E36
External trip, USP error,
Thermistor error, Brake error
––
1100E14 Ground protection – –
1101E20
Temperature error due to
cooling fin speed drop
1101E21 Temperature error – –
1110E24 Input phase loss protection– –
1111
E50 to
E79
Network error, Option 1/2
error 0 to 9
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