Best E5 Series User Manual page 199

E5 User Manual
(Parameter identification)
(Parameter passing)
(User password)
Parameter 08: communication line diagnosis.
Request format is shown in appendix table 11.
Application layer protocol
data unit
Parameter
Sub-parameter
Data
Check
Response format is shown in appendix table 12.
Application layer protocol
data unit
Parameter
Sub-parameter
Data
Check
Sub-parameters supported by line diagnosis are as set forth in the table below.
Table 7-10
Parameters
P30.24
P33.24
P00.05
User password can not be set by
communication, but the user password set by
keypad can be unlocked by writing the same
P00.00
password from upper computer/device
communication. Upper computer/device can
view and modify parameters.
Table 7-11
Data length (number of
bytes)
1
2
2
LRC or CRC
Table 7-12
Data length (number of
bytes)
1
2
2
LRC or CRC
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Chapter 7 Modbus Maintenance
Remarks
Communication not operable
Communication not operable
Range
0x0000~0x0030
0x0000~0xFFFF
Range
0x0000~0x0030
0x0000~0xFFFF
0x08
0x08