Communication interface
6.5 Asynchronous message frames
RF182C communication module
60
Operating Instructions, 10/2010
6.5
Asynchronous message frames
6.5.1
tagPresent
The "tagPresent" notification will only be signaled if this is activated accordingly beforehand
in the RESET message frame. If "tagPresence" is activated, this message frame is sent
when a tag enters or exits the field of a reader.
XML message frame
<notification>
<id>Sequencenumber</id>
<origin>Origin</origin>
<tagPresent>
<tagCount>TagCount</tagCount>
</tagPresent>
</notification>
Parameter
Parameter
Data type
Values
Sequence number
ASCII hex
0000 ... FFFF (4 x ASCII)
The sequence number is a number that is automatically set to 0000 after
switching on the RF182C. After sending a notification on the same
TCPIP channel, the sequence number is increased by 1. After FFFF, this
number is also set to 0000 again.
Origin
ASCII
•
TRANSM_POINT_1 - Channel1/Reader1
•
TRANSM_POINT_2 - Channel2/Reader2
TagCount
ASCII hex
4 x ASCII
0000 = no tag present
0001 = there is a tag in the field of the reader
0002 = there are two tags in the field of the reader
and so on, up to max. 00FF
Содержание RF182C
Страница 12: ...Description RF182C communication module 12 Operating Instructions 10 2010 ...
Страница 20: ...Mounting 3 5 Disassembling the RF182C RF182C communication module 20 Operating Instructions 10 2010 ...
Страница 66: ...Maintenance and Service 7 3 Reader update RF182C communication module 66 Operating Instructions 10 2010 ...
Страница 70: ...Diagnostics 8 1 Diagnostics using LEDs RF182C communication module 70 Operating Instructions 10 2010 ...
Страница 122: ...Command and acknowledgement telegrams RF182C communication module 122 Operating Instructions 10 2010 ...
Страница 128: ...Service support RF182C communication module 128 Operating Instructions 10 2010 ...