Best E5 Series User Manual page 202

Chapter 7 Modbus Maintenance
Sub-PARA
Parameter group number
and in-group index
0x0000
respectively possess high
and low bytes
Parameter group number
and in-group index
0x0001
respectively possess high
and low bytes
Parameter group number
and in-group index
0x0002
respectively possess high
and low bytes
Parameter group number
0x0003 possesses high byte, while
the lower byte is 0.
Parameter group number
0x0004 possesses high byte, while
the lower byte is 0.
Parameter group number
0x0005 possesses high byte, while
the lower byte is 0.
Status parameter group should not be modified and does not support the reading of upper and
lower limits. Parameter characteristic is 2-byte long, and the bit definition is shown in the table
below:
Characteristic
parameter (BIT)
BIT1~BIT0
Data (request)
Value
Table 7-18
Data (response)
Upper limit of parameter
Lower limit of parameter
See specification below for
details of parameter
characteristics
Maximum value of in-group
index
The next parameter group
number possesses high
byte, while the lower byte is
0.
The previous parameter
group number possesses
high byte, while the lower
byte is 0.
Table 7-19
00B
01B
10B
11B
- 198 -
Meaning of
subfunction
Read the upper limit of
parameter
Read the lower limit of
parameter
Read the
characteristics of
parameter
Read the maximum
value of in-group
index
Read the next
parameter group
number
Read the previous
parameter group
number
Meaning
Changeable in running
Not changeable in running, but
changeable in stop
Read only
Factory parameters
E5 User Manual