Lika EM58 MB, Руководство пользователя

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ES58 • EM58 MODBUS®
while the position and number of revolutions values above disappear. Status
word
and
Alarm register
registers activate too. The input field of the specific
wrong parameter in the
HOLDING REGISTERS
group box of the interface is
highlighted in red.
5.3.3 Reading the exception responses – Exception error
In the EXCEPTION ERROR group box just beneath the INPUT REGISTERS group
box, the exception response messages that the Server transmits to the Client
when an error occurs are shown.
Exception error
It shows the exception response messages that the Server transmits to the
Client when an error occurs because the Server is not able to handle the request
from the Client (for example, if you confirm values that are not allowed or
because of a request to read a non-existent output or register). For more
information on the exception responses and the MODBUS exception codes
please refer to the “7.2 Exception response and codes“ section on page 82.
MAN ESx58x_EMx58x MB E 1.3 Quick reference 39 of 92