Yokogawa DR240 - Manual (Page 32)

4-3 IM DR231-11E
Overview and Specifications of Ethernet Interface
4
4.2 Specifications
Communication Specifications
Transmission specifications : 10BASE-T (CSMA/CD, 10Mbps, Baseband)
Electrical/Mechanical specifications: Conforms to IEEE802.3 (Frames are not supported.)
Protocols
: TCP, IP, UDP, ARP, ICMP
When supporting RS-232-C commands
Communication format : TCP/IP
Keepalive : Turn ON/OFF using dip switch 3. When turned ON, it de-
tects timeouts and disconnects communication
Command data : ASCII
Response data : ASCII, BINARY
Receive buffer length : 200 bytes
Maximum number of connections : 1
Port No. : 34150
When reading in instantaneous value data
Communication format : TCP/IP
Keepalive : Turn ON/OFF using dip switch 3. When turned ON, it de-
tects timeouts and disconnects communication
Command data : ASCII
Response data : ASCII, BINARY
Receive buffer length : 200 bytes
Maximum number of connections : 4
Port No. : 34151
When displaying communication conditions
Communication format : TCP/IP
Command data : ASCII
Response data : ASCII
Receive buffer length : 200 bytes
Maximum number of connections : 1
Port No. : 34159
Protocols
Application layer
Transport layer
Network layer
Data link layer
Physical layer
DARWIN services
TCP UDP
IP ICMP ARP
Ethernet (10BASE-T)
IP: Internet Protocol
TCP: Transmission Control Protocol
UDP: User Datagram Protocol
ICM: FInternet Control Message Protocol
ARP: Address Resolution Protocol
Part of the software which belongs to the regents of University of California is introduced here.