JUMO mTRON T Manual page 18

2 Connecting interfaces
Parameter
Call string
?
Hang-up string
?
Alarm message
Alarm type
Alarm signal
Phone no.
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:
18
Selection/settings
ATDT
(ASCII; max. 24 characters)
ATH
(ASCII; max. 16 characters)
Issue of alarm message
E-mail
PC visualization
Signal that triggers the alarm message (only for "PC visualization" alarm type)
Inactive
Module (source of signal)
(None)
(ASCII; max. 24 characters)
Description
AT command for establishing a connec-
tion via the modem
ATDT = selection with dial tone (DTMF)
AT command for disconnection via the
modem
ATH (or ATH0) = hang up
In the event of an alarm, an e-mail is
sent (via the e-mail server after connect-
ing to the Internet).
In the event of an alarm, a modem con-
nection is established to a PC with pro-
cess visualization software.
No alarm message
Alarm message is triggered by a signal
(high active) that must be selected in the
following field (digital selector).
Telephone number for establishing con-
nection to a PC with process visualiza-
tion software
(Only for "PC visualization" alarm type)