Instruction Manual

68
E SR-750 UM
7-4 Ethernet Communication
Using the Ethernet communication, you can send data from the SR-750 Series, or
send operating instructions or change settings from the control device. This section
describes the basic specifications and functions of the SR-750 Series.
Basic Specifications
Ethernet port specifications
The SR-750 Series supports PoE (Power over Ethernet).
The pin arrangement of the Ethernet port on the SR-750 side is as follows:
Pin arrangement of KEYENCE Ethernet cable
* When making a cable using the optional connector OP-87362, use a cable of
CAT5e or more.
Ethernet communication settings
SR-750 Series settings
Use the AutoID Network Navigator to set the following settings:
IP address
Subnet mask
Default gateway
Ethernet default settings
The Ethernet default settings are as follows.
IP address 192.168.100.100
Subnet mask 255.255.255.0
Default gateway 0.0.0.0
Reference
Pressing the TUNE button for at least 5 seconds sets the temporary IP
address setting mode.
"3-1 Using the SR-750 Series (Page 9)"
M12 Signal name RJ45 Wire color
1 TX+ 1 White/Orange
2 TX- 2 Orange
3 RX+ 3 White/Green
4RX-6Green
5V-7White/Brown
6V-8Brown
7V+5White/Blue
8V+4Blue
45
18
7
36
2
Pin number Not PoE PoE-TypeA PoE-TypeB
1 TX+ TX+/ V+ TX+
2 TX- TX-/ V+ TX-
3RX+RX+/ V-RX+
4 RX- RX-/ V- RX-
5 ―― V-
6 ―― V-
7 ―― V+
8 ―― V+
Signal name
TX+/ TX- Sent signal
RX+/ RX- Receive signal
V+/ V- PoE power source
Communication Function
Function Outline
Ethernet communication of the SR-750 Series is available with the following
functions:
Socket communication function
Sends read data of the SR-750 Series via socket communication.
Control the behavior of the SR-750 or change the settings via Ethernet by sending
operation and configuration commands to the command send/receive port.
Communication protocol: TCP
PLC link function (only for MELSEC and KV Series)
The PLC link is created via Ethernet.
Compatible PLCs are MELSEC Series and KV Series. "9-1 PLC Link (Page
85)"
Communication protocol: UDP
PROFINET
The SR-750 Series can make PROFINET communication.
For details, refer to "12-1 PROFINET (Page 109)".
Communication protocol: PROFINET
EtherNet/IP function
The SR-750 Series can be connected as an EtherNet/IP adaptor.
For details, refer to "11-1 EtherNet/IP (Page 94)"
Communication protocol: EtherNet/IP
FTP function
The SR-750 Series operates as an FTP server or an FTP client and can transfer
scanned image data or the setting file.
Communication protocol: FTP
Communication protocols for other functions
Communication with Multimonitor: UDP
Communication with FileView: FTP
Master/Slave function: UDP
Port Numbers
This section describes the port numbers available on the SR-750 Series.
*1 9013, 9014, 9015, 5920, and 44818 cannot be set as they are reserved for the
reader system.
*2 When 9004 (initial value) is set, the command transmission/reception and the
data output occur at the same port. If you want to assign different ports to the
command transmission/reception and the data output, change the port number.
*3 Data port 2 performs client operations only.
Port Name
Communication
Method
Listen port/
Remote Port
Communication
Protocol
SR-750 Series
Port Number
Command port
Socket
communication
Listen port TCP 9004 *1 *2
Data port 1
Socket
communication
Listen port TCP 9004 *1 *2
Remote port TCP 1024 to 65535
Data port 2 *3
Socket
communication
Remote port TCP 1024 to 65535
PLC link
communication
Remote port
UDP
1024 to 65535
FTP communication
port
FTP
communication
FTP
20: FTP data port
(ACTIVE mode)
21: FTP service port