BERG UBN 309 Bedienungsanleitung Seite 88

Response example: 01000000000314000009990000099F000009900000001900000998
Example Byte Description
01 - Transaction ID
00 High
00 Low
Protocol ID
00 High
00 Low
16 - 22 data bytes
01 - Unit ID
03
- Function code
14 - 20 reading bytes
00 High
00 Low
2457 mA phase 1 current (A1)
09 High
99 Low
00 High
00 Low
2463 mA phase 2 current (A2)
09
High
9F Low
00 High
00 Low
2448 mA phase 3 current (A3)
09 High
90 Low
00 High
00 Low
25 mA neutral current (AN)
00 High
19 Low
00 High
00 Low
2456 mA system current (A∑)
09 High
98
Low
WIRING MODE READING
Query example: 0100000000060103203C0002
Example Byte Description
01
- Transaction ID
00 High
00 Low
Protocol ID
00 High
00 Low
06 - 6 data bytes
01 - Unit ID
03 - Function code
20 High
Starting register
3C Low
00 High
2 words to be read
02 Low
88 MODBUS rTU/ASCII, TCP