JUMO mTRON T Manual page 17

Parameter
Modem active
Modbus master
Timeout
Scanning cycle
2.3.1 Modem
Setup dialog
Parameters
Parameter
Cycl. init. time
Init string
?
Selection/settings
Not selected (empty)
Selected (checkmark)
60 to 200 to 10000 ms
60 to 500 to 99999 ms
Selection/settings
0 to 5 to 255 min
AT&FE0X3Q1&K0S0=1&D0&W0&Y0
(ASCII; max. 40 characters)
2 Connecting interfaces
Description
No modem operation (Modbus slave is
connected directly to serial bus).
Modem operation (Modbus slave is con-
nected to the Modbus master via the
modem).
Additional settings are required here
("Modem" button).
A request sent by the master is defined
as faulty if no answer is received within
this time.
The Modbus master requests the Mod-
bus master data from the Modbus slave
at these intervals.
Description
Time for cyclical initialization of the
modem (if the modem is switched on
after the system).
0 = one-time initialization (after system
has been switched on)
AT command for modem initialization
This default initialization string config-
ures the modem so that it can be called
from an external source, answers inde-
pendently, and receives Modbus com-
mands.
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