Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader
15.01.2019
Page 59 of 119
HERMOS AG
Gartenstrasse 19
Tel. +49(9279) 991-0
D-95490 Mistelgau
Fax. +49(9279) 991-100
Parameter
The parameters 0, 1, 2 and 7 are only valid if the reader is equipped
with a corresponding I / O module and provides one input per antenna
port
.
The data element "page" can have the following values
.
Nr.
(dez)
Nr.
(hex)
Parameter name
Description
0
0x00
Sensor delay
Delay time for the presence sensor
.
01 .. 99 (0,1 seconds)
Default
: 10 … (1 second)
1
0x01
Read mode
Read mode for reading automatically started by external
input
.
00 -
read only one page
01 -
read until the end character or empty character2)
02 -
read all pages
10 -
read only one page with previous sensor Check1)
11 -
read until the end character / empty character with
previous sensor check 1) 2)
12 -
read all pages with previous sensor Check1)
99 -
Disable sensor
1)
If the Sensor Check (first byte = 1) is activated, the
assignment of the potential-free input is checked before
initiating a read / write process.
When used, the read / write process is started,
otherwise the error message "NOTAG" is sent.
2)
'E' or 'F' in ID bits 0...3 of the read ID
Default
: 00 … (read only one page)
2
0x02
Read page
Page for readmode "00".
00 -
First page of each transponder
01 .. 17 -
Side of a multipage transponder
Default
: 00 … (read first page)
3
0x03
r/w repeat time
Time between two read / write attempts
.
01 .. 99 (0,1 s)
Default: 05
… (0,5 seconds)
4
0x04
r/w max repeat
Max. number of read / write attempts
.
01 .. 99
Default: 05
5
0x05
RS232 repeat time
If no confirmation message was received from the host,
the device waits for this time before sending another
message.
The number of repetitions is defined in parameter 6
('RS232 max repeat')
.
01 .. 99 (0,1 s)
Default: 50
… (5 seconds)