
In the example the previously via
‘Set Frame’
defined
FR-ID
(0x01) is requested with the
following measurands:
n
ID: 03: Counter: Active energy L1 (consumer): 4byte
n
ID: 13: total cos
j
: 1byte
n
ID: 12: Frequency 2byte
Request
Byte
Value
Description
B0
0x20
Telegram type
‘Read Frame’
B1
0x01
of the Frame to be read (
FR-ID
= 1)
B2
0x71
Length of the user data is 7
of the measured value to be read (
DS-ID
= 1)
B3
0x00
Common status (not relevant)
D00
-
User data (not relevant)
...
D11
Response
Byte
Value
Description
B0
0x20
Telegram type
‘Read value’
from the request
B1
0x01
FR-ID
of the Frame from the request
B2
0x71
Length of the Frame with measured values: 7
DS-ID
of the measured value from the request
B3
0x00
: OK
D00
0x00
Counter: Active energy L1 (consumer): 500kWh
D01
0x07
D02
0xA1
D03
0x20
D04
0x5A
Total cos
j
: 0.9
D05
0x13
Frequency: 50Hz
D06
0x88
D07
-
Remaining user data are not relevant
...
D11
Example ‘Read 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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