JUMO 705001 mTRON T - Central Processing Unit Operating Manual - Manual (Page 81)

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6 Configuration
Init string
The following Init string is required for operation as a Modbus slave:
AT&FE0X3Q1&K0S0=1&D0&W0&Y0
AT&F = Load current manufacturer profile
E0 = Deactivate character echo
X3 = Deactivate dial tone detection, activate busy tone detection
Q1 = Deactivate command responses
&K0 = Deactivate data flow control
S0=1 = Auto answer after first ring
&D0 = Ignore DTR signal
&W0 = Save current configuration as profile 0
&Y0 = Use profile 0 after switch-on
Call string, hang-up string
The dialing and hang-up strings are required if the modem needs to establish a connection to
the Internet (to send e-mail via e-mail server) or a PC with process visualization software in the
event of an alarm.
Additional settings
To open this window, use the "..." button:
Alarm signal Signal that triggers the alarm message (only for "PC visualization" alarm type)
Inactive No alarm message
Module (source of signal) Alarm message is triggered by a signal
(high active) that must be selected in the
following field (digital selector).
Phone no. (None)
(ASCII; max. 24 characters)
Telephone number for establishing con-
nection to a PC with process visualiza-
tion software
(Only for "PC visualization" alarm type)
Parameter Selection/settings Description