Interface Module XC
Protocol Converter / User Manual
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E130506819092
Baer Energie- & Messtechnik GmbH
Siemensstr. 3
D-90766 Fürth
Phone +49 911 970590
Fax +49 911 9705950
Structure of a data telegram (RSP_UD)
Name
No. of
Bytes
Value
(hex)
Description
Start
1
68
L
1
LL
Length of the telegram
L
1
LL
Length of the telegram
Start
1
68
C
1
08
Control field: RSP_UD
A
1
PAdr
Primary address (OBIS-Register 0.0.1)
CI
1
72
Control information field: variable data respond
Identification no.
4
SAdr
Secondary address (OBIS-Register 0.0.0)
Manufacturer code
2
A8 15
Code for
“EMH”: 15 A8
Version of device
1
Ver
Version of the interface module
Medium
1
02
Electricity
Access No.
1
AccNo
Access number is increased by one after each
respond user data (RSP_UD) from the slave
Status
1
Stat
Status
Signature
2
00 00
Not used
User data
n
...
Check sum
1
xx
Arithmetical sum of the data mentioned above
Stop
1
16
Examples for read out with
primary address
:
Master:
10 40 01 41 16
(primary address: 1 / SND_NKE: Send Link Reset)
Answer:
E5
Master:
10 40 FE 3E 16
(primary address: wildcard 254 = FE
Hex
)
Answer:
E5
Master:
10 40 7B BB 16
(primary address: 123 = 7B
Hex
)
Answer:
E5
Master:
10 7B 7B F6 16
(REQ_UD2: Request User Data with primary address: 123 = 7B
Hex
)
Answer:
68 0F 0F 68 08 7B 72 87 98 16 04 A8 15 00 02 00 10 00 00 FD 16
(empty message)
Master:
10 5B 7B D6 16
(REQ_UD2: Request User Data with primary address: 123 = 7B
Hex
)
Answer:
68 EA EA 68 08 7B 72 87 98 16 04 A8 15 00 02 01 00 00 00 04 03 C9 16
00 00 C4 05 03 6D 13 00 00 84 10 03 C2 10 00 00 C4 15 03 A8 0E 00 00
84 20 03 06 06 00 00 C4 25 03 C5 04 00 00 04 FB 82 73 90 03 00 00 C4
05 FB 82 73 06 02 00 00 84 10 FB 82 73 4A 02 00 00 C4 15 FB 82 73 54
01 00 00 84 20 FB 82 73 46 01 00 00 C4 25 FB 82 73 B1 00 00 00 04 2B
0C 00 00 00 04 AB FC 01 00 00 00 00 04 AB FC 02 00 00 00 00 04 AB FC
03 0C 00 00 00 04 FB 14 05 00 00 00 04 FB 94 FC 01 00 00 00 00 04 FB
94 FC 02 00 00 00 00 04 FB 94 FC 03 05 00 00 00 04 FD D8 FC 01 10 00
00 00 04 FD D8 FC 02 0E 00 00 00 04 FD D8 FC 03 13 03 00 00 04 FD C7
FC 01 3E 00 00 00 04 FD C7 FC 02 38 00 00 00 04 FD C7 FC 03 30 59 00
00 04 FB 2D 87 13 00 00 0C 16
(RSP_UD: Respond User Data)