69
CHAPTER 7 COMMUNICATION PROCEDURE
7
7.1 Setting Parameters Required for Communications
7.1.4 Open Setting
7.1.4 Open Setting
Configure settings to open connections for data communications with connected devices.
Project window [Parameter] [Network Parameter] [Ethernet/CC IE Field] Select
"Ethernet" under "Network Type". button
Item Description Setting range
IP Address/Port No. Input
Format
Select the input format for the IP address and port number.
•DEC
•HEX
Protocol
Select the communication protocol for the connected device.
( Page 72, Section 7.2, Page 79, Section 7.3)
•TCP
• UDP
Open System
Set this item when "TCP" is selected under "Protocol".
( Page 73, Section 7.2.2, Page 75, Section 7.2.3, Page 77, Section 7.2.4)
•Active
• Unpassive
• Fullpassive
•MELSOFT
Connection
*1
Fixed Buffer
For communications using a fixed buffer, select whether to use the buffer for
sending or for receiving in a connection to the connected device. When not
performing communications using a fixed buffer, select "Send". ( Page 120,
CHAPTER 12)
• Send
• Receive
• Predefined protocol
Fixed Buffer
Communication
Select a communication method for communications using a fixed buffer. (
Page 120, CHAPTER 12)
• Procedure Exist
• No Procedure
Pairing Open
Configure the pairing open setting for communications using a fixed buffer.
( Page 139, Section 12.7)
• Disable
• Enable
Existence Confirmation
Select whether to use the alive check function. ( Page 194, Section 14.7)
• No Confirm
• Confirm
Host Station Port No. Set the E71 connection port numbers.
•DEC:
1025 to 4999, 5003 to
65534
*2
•HEX:
401
H
to 1387
H
, 138B
H
to FFFE
H
*2