EM11 User’s Manual
Appendix I
139
Control command input frequency inverter: (write in only)
Command word address
Command function
2000
0001: Forward running
0002: Reverse running
0003: Forward jog
0004: Reverse jog
0005: Free stop
0006:Decelarating stop
0007: Fault reset
Read inverter status: (read only)
Command word address
Command function
3000
0001: Forward running
0002: Reverse running
0003: Stop
Parameter locking password collation: (If the feedback is the 8888H, it indicates the password collation
passed)
Password address
Contents of input password
1F00 *****
Digital output terminal control: (write in only)
Address Of locking password command
Contents of locking password command
2001
BIT0: DO1 output control
BIT1: DO2 output control
BIT2: Relay 1 output control
BIT3: Relay 2 output control
BIT4: FMR output control
BIT5: VDO1
BIT6: VDO2
BIT7: VDO3
BIT8: VDO4
BIT9: VDO5
Analog output AO1 control: (write in only)
Command word address
Command function
2002
0~7FFF indicates 0%~100%
Analog output AO2 control: (write in only)
Command word address
Command function
2003
0~7FFF indicates 0%~100%
Appendix I
EM11 User’s Manual
140
Pulse output control: (write in only)
Command word address
Command function
2004
0~7FFF indicates 0%~100%
Inverter fault description:
Inverter fault
description
Inverter fault information
8000
0000: No fault
0001: Reserved
0002: acceleration over current
0003: deceleration over current
0004: Constant speed over current
0005: acceleration over voltage
0006: deceleration over voltage
0007:Constant speed over voltage
0008: Buffer resistor fault
0009: less voltage fault
000A:Frequency inverter overload
000B: Motor overload
000C: Input phase failure
000D: Output phase failure
000E: IGBT overheat
000F: External equipment fault
0010: Communication fault
0011: Contactor fault
0012: Current detection fault
0013: Motor auto-tuning fault
0014: Encoder/PG fault
0015: EEPROM read-write in fault
0016: Frequency inverter hardware fault
0017: Short circuit to ground fault
0018: Reversed
0019: Reversed
001A: Accumulative running time
reached
001B: User-defined fault 1
001C: User-defined fault 2
001D: Accumulative power-on time
reached
001E: Off load
001F: PID lost during running
0028: fast current limit fault
0029: Motor switchover fault during
running
002A: Too large speed deviation
002B: Motor over-speed
002D: Motor overheat
005A: Encode lines setting fault
005B: Not connect to the encoder
005C: Initial location fault
005E: Speed feedback fault
Group bA Communication parameters
Code
Parameter Name
Setting Range
Default
bA-00
Communication type
selection
0: Modbus protocol
0
The EM11 now supports Modbus, later will add the communication protocol such as PROFIBUS-DP and
CANopen protocol. For details, see the description of “EM11 communication protocol”.
