Sontex Supercom 636 - 4.1.2 Detailed Reading Steps

Manual Supercom 636 R+W rev. 010312 10
4.1.2 Detailed reading steps
See Annex A, page 14, for the detailed reading process schematic.
1. Request the frame “Rsp1” with a “REQ_UD2” (Addr.251).
Frame “Rsp1” (Contains modem information)
Field
Frame bytes in hex (Note 1)
Coding
Comment
Start
Start, Length
68,Le Le,68
Control
08
Respond with user data, RSP_UD
Address
FD or FB
User data
Control Information
72
Variable structure respond
Identification number
xx xx xx xx
A, 32 bits
Manufacturer ID
EE 4D
C, 16 bits
"SON"
Version of meter
14
C, 8 bits
Device type
0E
D, 8 bits
Bus / System component
Access number
xx
C, 8 bits
Status
st
Ds, 8 bits
Signature (not used)
00 00
C, 16 bits
Detailed errors
02,FD 17,er er
D, 16 bits
Current date & time
04,6D,xx xx xx xx
F, 32 bits
Parameters flags
01,FD 66,pp
D, 8 bits
Internal version
0C,FD 0F,xx xx xx xx
A, 32 bits
Hardware version
02,FD 0D,xx xx
C, 16 bits
Fabrication Number
0C,78,xx xx xx xx
A, 32 bits
More records in next
telegram
mo
Start of manufacturer specific data
End
Check Sum
cs
Stop
16