Mitsubishi Electric Melsec Q Series User Manual page 39

2 USING THE E-MAIL FUNCTION
Item name
TCP ULP Timer
TCP Zero Window Timer
TCP Resend Timer
TCP End Timer
IP Assembly Timer
Timer Setting
Response Monitoring Timer
( 1)
Dest. Confirmation Start Interval
Dest. Confirmation Interval
Dest. Confirmation Resend
Input Format
IP Address of DNS Server 1
DNS Setting
IP Address of DNS Server 2
IP Address of DNS Server 3
IP Address of DNS Server 4
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Initial settings
Set the time of packet existence at TCP data send.
Set the interval for checking the receive enabled
status.
Set the time to resend at TCP data send.
Set the confirmation wait time at TCP close
processing.
Set the wait time for division data packets.
Set the response wait time.
Set the time to start confirming existence of an
external device after communication with it has
terminated.
Set the time interval between reconfirming
existence.
Set the number of times to reconfirm existence
when a response to the existence confirmation is
not received.
Select the input format of the IP addresses of the
DNS servers.
Set the IP address of DNS server 1.
Set the IP address of DNS server 2.
Set the IP address of DNS server 3.
Set the IP address of DNS server 4.
1 See the User's Manual (Basic).
(a) DNS setting
Designate the Internet service provider used by the local station's Ethernet
module and the IP addresses of the domain name servers (DNS)
designated by a system administrator.
1) Select the input format of the IP addresses (decimal/hexadecimal).
2) Designate the IP addresses of the DNS servers to DNS servers 1 to 4.
POINT
(1) The DNS servers manage networks.
DNS settings are required to search for the SMTP server and POP3 server
from a domain name.
(2) Make the DNS setting when the mail server name shown in item (2) is
specified with a domain name.
No setting is required when it is specified with an IP address.
(3) When obtaining the IP addresses from a domain name, the DNS servers are
searched sequentially starting from the first DNS server.
Description of setting
MELSEC-Q/L
Setting range/options
2 to 32767
2 to 32767
2 to 32767
2 to 32767
1 to 32767
2 to 32767
1 to 32767
1 to 32767
1 to 32767
DEC/HEX
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