17
6619-2202
Configure the TD-36
Set up the connection
AT&F
Set the unit to factory default
AT+IPR=9600
DTE baudrate 9600
AT+ICF=3,4
Character framing 8 data, 1 stop, parity none
ATS0=1
Auto answer after first ring
AT&W
Store default settings
The dialling modem
TD-36
The answering modem
TDW-33
Comment
ATD0705123456
TDW-33 answers the call and
requests to TDW-33
Dial the number to TDW-33
CONNECT 9600
TDW-33 verifies the password
to the passwords stored and if
true compare dissconnects.
Operator/system at
TD-36 enters
Password: n3Y9kA6otYZu8
NO CARRIER
Wait 10s
The connection is broken and TDW-33
waits the programmed 10s for TDW-33
to disconnect
CONNECT 9600
TDW-33 dials +4670428000
The number programmed correspond-
ing to the password is dialled, prefer-
able it’s the number to the TD-36
CONNECT 9600
Connection is established between the
PC at TD-36 and the PLC at TDW-33