Byte Value (example) Note
0 0x31 <-> 0xB1 Bit 0 (Ready flag): 1 <-> 0
Bit 1 (Error): 0
Bit 2 (Tag): 1
Bit 3 (Antenna status): 1
Bit 4 (Reserved): 0
Bit 5 … 7 (Command): 011
1
0x00
Bit 0 ... 5 (Error code): 0000000
Bit 6 (Alarm2): 0
Bit 7 (Alarm1): 0
2
0x04
RSSI (variable value, depending on trans‐
ponder and read)
3
0x01
Address (offset)
4 … 11 Block 1: 0x11 0x11
0x11 0x11
Block 2: 0x22 0x22
0x22 0x22
…
User memory (variable value, depending on
transponder and reading)
12 … 31
0x00
Not used
Write user memory 8bytes [Auto-Write]
Transponder IC: NXP SLIX (1 block = 4bytes)
Number of memory blocks: 2 blocks = 8bytes
Starting at (address/offset): Block number 1
1. Send PDO:
Byte Value (example) Note
0 Start auto-write mode:
0x82
Automatic inversion:
0x82 <-> 0x02
Bit 0 (Start): 1 <-> 0
1)
Bit 1 … 2 (Reserved): 00
Bit 3 (Antenna status): 0
Bit 4 (Reserved): 0
Bit 5 … 7 (Command): 010
1
0x02
Number of memory blocks (2 blocks =
8bytes)
2
0x00
Reserved
3
0x01
Address (offset)
4 … 31 Block 1: 0x11 0x11
0x11 0x11
Block 2: 0x22 0x22
0x22 0x22
…
Write data
1)
To switch from another mode to this one, the “START” bit must be 1.
✓
Response in the PDI:
Byte Value (example) Note
0 0x32 <-> 0xB2 Bit 0 (Ready flag): 1 <-> 0
Bit 1 (Error): 0
Bit 2 (Tag): 1
Bit 3 (Antenna status): 1
Bit 4 (Reserved): 0
Bit 5 … 7 (Command): 100
OPERATION 8
8025309/1KDE/2023-12-19 | SICK O P E R A T I N G I N S T R U C T I O N S | RFH5xx
51
Subject to change without notice