Network specifications – B&B Electronics MESR321_SL_ML - Manual User Manual
Page 63

Appendices
Vlinx MESR321 Modbus Gateway
61
MESR321-xx_R001_2113_m
www.bb-elec.com
www.bb-europe.com
Network Specifications
Memory
Serial Memory
8 K-bytes per port
Network Memory
8 K-bytes
TCP Ports
80
Web Server
502
Modbus client/server port
– user
configurable
7000
TCP Configuration
UDP Ports
7000
UDP Configuration
8899
Device Discovery
Network
Communications
LAN
10/100 Mbps Auto-detecting 10BaseT or
100BaseTX
Network Physical
Layer Standards
Ethernet
IEEE 802.3 auto-detecting & auto
MDI/MDX 10BaseT, 100BaseTX and
100BaseFX
Protocols Supported
TCP, IPv4, ARP, HTTP 1.0, ICMP/PING,
DHCP/BOOTP
IP Mode
Static, DHCP or Auto IP
TCP
User definable
Connection Modes
Server, Client,
Search
Serial direct COM and Ethernet auto
search or specific IP
Firmware Upgrade
Via serial, Ethernet or auto web search
Timeouts
Modbus Message
1 to 65535 ms, default set at 2,000 ms
TX Delay
1 to 65535 ms, default set at 10 ms
Custom Timeouts
Inter-character
100 to 5000 ms, default set at 0
– user to
set if enabled
Inter-message
100 to 5000 ms, default set at 0
– user to
set if enabled