E5
−
H High Performance Universal Inverter User Manual
120 Appendix
A
Modbus
Communication
Protocol
The bits for the control command word (0x8000) of the inverter are defined as follows:
Bit
Meaning
Bit
Meaning
0
0: Stop
command enable
1: Running
command enable
3
0: Jog command
disable
1: Jog command
enable
1
0: Run forward
1: Run reverse
14
0: Emergency stop
disable
1: Emergency stop
enable
2
0: Reset
command disable
1: Reset
command enable
15
0: Coast to stop
disable
1: Coast to stop
enable
Note: Bits 4 ~ 13 are reserved.
The bits for the status word1 (0x810B) of the inverter are defined as follows:
Bit
Meaning
Bit
Meaning
0
0: Inverter stop
1: Inverter running
3
0: Run forward
1: Run reverse
5~6
Running command issuing mode selection:
0: Operation panel reference,
1: Terminal reference,
2: host computer reference.
4
0: Button unlocked
1: Button locked
8 to 15
0: Normal; others: Failure code
Note: Bits 1, 2 and 7 are reserved.
The bits for the status word 4(0x810E) of the inverter are defined as follows:
Bi
t
Meaning
Bit
Meaning
0
0: Non
−
jog running
1: Jog running
5
0: Non
−
open loop
multi
−
section voltage
operation
1: Open loop
multi
−
section voltage
operation
1
0: Non
−
close loop
operation
1: Close loop
operation
6
0: Normal voltage
1: Under voltage
2
0: Non
−
open loop multi
−
section frequency
operation
1: open loop multi
−
section frequency
operation
7 Reserved
Reserved
3
0: Non
−
close loop multi
−
section frequency
operation
1: Close loop multi
−
section frequency
operation
14
0: Speed control
1: Reserved
4
0: Non
−
common
operation
1: Common
operation
15
0: without vector
control
Reserved
Note: Bits 8 ~ 13 are reserved.
Special register for input password authentication
Attached Table
−
4
Sub function
code of PDU
Meaning
0xF000
Inverter user password P0.00 authentication, and it will be closed automatically if no operation
is performed within five minutes.
0xF001
PE.00 password authentication for the display and hidden areas of the specially authenticated
function codes of the inverter, and it will be closed automatically if no operation is performed
within five minutes.
0xF002
A0.00 password authentication for the display and hidden attributes customized areas of the
function codes of the inverter, and it will be closed automatically if no operation is performed
within five minutes.