User's Manual

Table Of Contents
Product Manual - RFID Reader UF80 39
Chapter 7
Operation
The number of data words (1 data word consists of 2 bytes) which are read/
written is hereby defined.
The data are in HEX format. This means that two ASCII characters in the message
equal one byte of data in HEX format.
Displays or sets the current status of the outputs. One byte is designated for each
output. The status of the outputs is transferred in the order IO a, IO b, IO c and
IO d as the last one.
Example:
0 - Output OFF
1 - Output ON
2 - Output flashes
3 - Output keeps the current status
LED 1 -> red LED
LED 2 -> green LED
LED 3 -> yellow LED
Number of the parameter. Two ASCII characters (2 bytes) display the parameter
number in HEX format.
Example:
Parameter 20 0x14 "14"
Value of the parameter. Two ASCII characters (2 bytes) specify the value of the
parameter in HEX format.
Example:
Parameter 192 0xC0 "C0"
Number of data words 2 bytes
Output state 4 bytes
Parameter no. 2 bytes
Parameter value 2 bytes