Read" Command - Siemens SIMATIC Ident RF200 Operating Manual

Command and message frames

2.2 "READ" command

The following messages are not generated by the reader:
● Startup
Note
"RESET" after startup
The reader does not generate a startup message. Following the startup, execute a "RESET"
so that the reader can receive further commands.
2.2 "READ" command
Table 2- 2 "READ" command
Address
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
Byte 10
Byte 11
Table 2- 3 "READ" acknowledgment
Address
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
10
Designation
Frame length
Command
Status
User data address
User data length
Designation
Frame length
Command
Status
Value
0x30
0x36
0x30
0x32
0x30
0x30
high byte, high nibble
high byte, low nibble
low byte, high nibble
low byte, low nibble
high nibble
low nibble
Value
high nibble
low nibble
0x30
0x32
high nibble
low nibble
Operating Manual, 11/2016, C79000-G8976-C329-04
Description
Net data length of the frame - 1
byte
--
--
Read UID: 46 46 46 30 hex
The max. permitted address corre-
sponds to the memory size -1 byte
Infineon: 0x30, 0x33, 0x44, 0x46
NXP: 0x30, 0x30, 0x36, 0x46
Fujitsu: 0x30, 0x37, 0x43, 0x46
TI, ST.: 0x30, 0x30, 0x46, 0x46
Length of user data to be read:
min: 0x30, 0x31
max: 0x46, 0x38
Description
Net data length of the frame - 1
byte
(depending on data length)
--
Error code "error_Moby"
ASCII protocol for RF200