Seneca Z-GPRS2, Руководство пользователя

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USER MANUAL – Z-GPRS2 / Z-LOGGER
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(for example, the series of Modbus TCP-IP Seneca ZE modules. For further information, visit
www.seneca.it).
CAUTION!
The number of modbus RTU TAG added to the number of modbus TCP-IP TAG cannot exceed 100.
Setup software will automatically limit the number of TAGS.
Each tag can contain several Modbus registers. The following table provides the main TAGS that
can be set on the serial/Ethernet datalogger:
Type Number of Modbus
registers
TAG description
16 BITS Unsigned 1 Register without sign for
values from 0 to 65535
16 BITS Signed 1 Register with sign for
values from -32768 to
+32767
32 BITS Unsigned 2 TAG without sign for
values from 0 to
4294967295.
Modbus register with
settable most significant
word (16 bit).
32 BITS Signed 2 TAG with sign for values
from -2147483647 to
2147483647.
Modbus register with
settable most significant
word (16 bit).
32 BITS Floating Point 2
Single precision TAG Floating
Point according to ANSI/IEEE
Std 754-1985 / IEC
60559:1989