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MELSEC-Q
2 USING THE E-MAIL FUNCTION
Initial settings
Item name
Description of setting
Setting range/options
TCP ULP timer
Set the time of packet existence at TCP data send.
2 to 32767
TCP zero window timer
Set the interval for checking the receive enabled
status.
2 to 32767
TCP resend timer
Set the time to resend at TCP data send.
2 to 32767
TCP end timer
Set the confirmation wait time at TCP close
processing.
2 to 32767
IP assembly timer
Set the wait time for division data packets.
1 to 32767
Response monitoring timer
Set the response wait time.
2 to 32767
Destination existence confirmation
starting interval
Set the time to start confirming existence of an
external device after communication with it has
terminated.
1 to 32767
Destination existence confirmation
interval timer
Set the time interval between reconfirming
existence.
1 to 32767
Timer setting
(
1)
Destination existence confirmation
resend timer
Set the number of times to reconfirm existence
when a response to the existence confirmation is
not received.
1 to 32767
Input format
Select the input format of the IP addresses of the
DNS servers.
decimal/hexadecimal
IP address of DNS server 1
Set IP address of DNS server 1.
—
IP address of DNS server 2
Set IP address of DNS server 2.
—
IP address of DNS server 3
Set IP address of DNS server 3.
—
DNS setting
IP address of DNS server 4
Set IP address of DNS server 4.
—
1 See Section 5.2 of 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.
Содержание QJ71E71-100 Series
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