Technical data
77
W&T
Subject to errors and modifications
Memory which is made available lies in the 32-bit range starting
at Address 7000. These are 32 long values and double words
(128 bytes). This memory range can be written and read as
desired. Special so-called embedded tags can be used for read
access to this memory for sending data when alarms are issued
(mail, FTP, SNMP).
Embedded Tags allow byte, word and long access to the
address base. Access is in 2-character hex format. The output
values are send decimal or hex in ASCII format.
Tag Description Value range
<rbsHH> Register Byte signed decimal number (0 .. 7F)
<rwxHH> Register Word hexadecimal number (0 .. 3F)
<rluHH> Register Long/Double Word unsigned decimal number (0 .. 1F)
Register Contents
7000 0x8182
7001 0x8384
7002 0x8586
7003 0x8788
No. Byte Word Double word
00 0x81 0x8182 0x81828384
01 0x82 0x8384 0x85868788
02 0x83 0x8586 ...
03 0x84 0x8788 ...
04 0x85 ... ...
05 0x86 ... ...
06 0x87 ... ...
07 0x88 ... ...
Free texts and embedded tags can be mixed as desired in the
mail or FTP texts.
3.10.5 Displaying Modbus variables on the user page
The data in the freely usable memory range starting at Address
7000 can be displayed on the user page of the Web-IO Analog
In/Out. The procedure is similar to the familiar one for