Lika SMAX-AI1-PRG-L2, Руководство пользователя

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SMAX MODBUS®
If the connection succeeds, the
Device connected
message as well as the model
of the found device are displayed in the group box between
DEVICE
and
FUNCTIONS
group boxes. The software in fact is able to recognize automatically
the model of the connected device and changes the displayed page and the list
of the available registers consequently.
The values of the registers that are currently set in the device are shown in the
INPUT REGISTERS
and
HOLDING REGISTERS
group boxes.
Furthermore the
Read params
and
Write Holding
buttons appear in the
DEVICE
group box.
Read params
When you press the
Read params
button you send a single command to read
the Input Registers and the Holding Registers. The Input Registers and the
Holding Registers listed in the page are updated according to the values of the
device in the moment when the request is transmitted (instantaneous reading).
To read the registers uninterruptedly you must press the
Continuous reading
button, see on page 32.
MAN SMAX MB E 1.2 Quick reference 30 of 84