EUCHNER EKS FSA with USB Interface - Manual (Page 40)

Manual EKS Electronic-Key Adapter USB
Page 40/44 Subject to technical modifications 094485-04-11/13
8.4.1 Write process
When this command is used, the Electronic-Key must be in the Electronic-Key adapter, and must be
removed from within the operating distance only after the reply message has been received.
Command message (message core, PC
→ EKS, see Figure 2):
 TP (device addr.) (start addr. user data) (number of bytes of user data) (user data)
Reply message (message core, EKS
→ PC, see Figure 3):
 RF (device addr.) (00
hex
, 00
hex
) (status number)
Byte no. Description
Contents
ASCII hexadecimal decimal
0 Number of message bytes 0B ... 7B 11 ... 123
1
2
Command identification
T
P 54
50 84
80
3 Device address 01 1
4
5
Start address for the user data
00
00 ... 70
0
0 ... 112
6 Number of bytes of user data 04 ... 74 4 ... 116
7 ... 122 User data ASCII or hexadecimal or BCD (code transparent)
Figure 2: Command message write to read/write Electronic-Key (message core)
Byte no. Description
Contents
ASCII hexadecimal decimal
0 Number of message bytes 07 7
1
2
Command identification
R
F
52
46 82
70
3 Device address 01 1
4
5
Padding data
00
00 0
0
6 Status number *
Figure 3: Reply message write to read/write Electronic-Key - status (message core)
* Status number 00
hex
: No error
02
hex
: Electronic-Key not in the operating distance
(For further status numbers see section 8.6)