
Byte
Value
Description
...
n
Byte order: high byte, low byte (big endian)
D11
Firmware version
n
Byte 2... 0: Firmware version
n
Byte 5 ... 3: Protocol version
–
Byte 3: Major
–
Byte 4: Minor
–
Byte 5: Revision
n
Byte 9 ... 6: Measuring chip version
–
Byte 6: Day
–
Byte 7: Month
–
Byte 8: Year (hundreds)
–
Byte 9: Year (one)
In this example all the status bits are reset.
Request
Byte
Value
Description
B0
0x40
Telegram type
‘CMD Frame’
B1
0x03
CMD-ID
: Reset the status bits
B2
0x40
Reset the status bits: (length user data: 4byte)
B3
0x00
Common status (not relevant)
D00
0xFF
User data: Reset the status bits
D01
0xFF
D02
0xFF
D03
0xFF
Response
Byte
Value
Description
B0
0x40
Telegram type
‘CMD Frame’
from the request
B1
0x03
CMD-ID
from the request
B2
0x40
Length of the user data from the request
B3
0x00
: OK
D00
0xFF
User data from the request
D01
0xFF
D02
0xFF
D03
0xFF
Example ‘CMD Frame’
VIPA System SLIO
Analog Input
031-1PA00 - AI1x 3Ph 230/400V 1A > Process data communication
HB300 | SM-AIO | | en | 17-05
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