Chapter 5 Setting Up the ETC II
Configuring Dial-Up Connections
38
ETC II Network Communicator
Parameter
Options
Default
TCP Service Port
502 = Modbus/TCP
20000 = DNP3/TCP
5002 = SATEC ASCII/TCP
502
NOTE:
Starting with V21.5.4, the ETC II provides the permanent Modbus/TCP
server on port 502. Selecting the TCP service port in the ETC II launches an
additional server either on the DNP3/TCP port 20000, or on the SATEC
ASCII/TCP port 5002, allowing simultaneous connections via the two ports.
Configuring Dial-Up Connections
Using HyperTerminal or Telnet
To view or change the modem settings, type
modem
and press Enter. If you
want to change a parameter, type your new setting after the prompt and
press Enter. To leave the setting unchanged, just press Enter. Refer to the
table below for the available connection options and their description.
>modem
Number of dial attempts: 0
New:
Connection timeout (sec): 180
New:
Delay between redials: 1
New:
Idle connection timeout (sec): 60
New:
Rings before answer: 8
New:
Modem init AT command: ATZ0&F
New:
#1 Phone number to dial:
New:
#1 Login name:
New:
#1 Login password: ******
New:
Network IP address: 192.168.10.203
New:
Network subnet mask: 255.255.255.0
New:
Network default gateway: 192.168.10.1
New:
>
NOTES:
1.
The factory-set modem initialization string should not be changed.
2.
The phone number is allowed to contain special characters that may be
used to format the dial string and to control a dialing sequence. The
following characters may be used within the dial string:
,
Dial pause: the modem will pause for a
specified time before
dialing the following
digits.
W
Wait for dial tone: the modem will wait for a dial
tone before dialing the digits following "W".