Ports, protocols and connections
UMG 604 / UMG 605 / UMG 508 / UMG 509 / UMG 511 / UMG 512
TFTP
1201
Modbus / TCP – Modbus / UDP
502, 4 Ports
DHCP
68
NTP
123
BACnet
47808
Name service
1200
HTTP
80
FTP
21
FTP data port
1024, 1025, 1026, 1027
Modbus over Ethernet
8000, 1 Port
Serviceport (telnet)
1239
SNMP
161 / 162 (TRAP)
email port (current)
25
email port (in preparation)
587
UMG 103 / UMG 104
Device does not have an Ethernet connection
GridVis®
Modbus / TCP – Modbus / UDP
502
HTTP
80
FTP
21
FTP Data port
1024, 1025, 1026, 1027
Modbus / TCP
502
Modbus over Ethernet
8000
Data port Telnet readout
1239
Data port Telnet Update
1236, 1237
email port (in preparation)
25, 587
Number of TCP/UTP connections
A max. total of 24 connections are possible via the TCP group. The following applies:
- Port 21 (FTP): max. 4 connections
- Port 25/587 (E-Mail): max. 8 connections
- Port 1024-1027 (data port to every FTP port): max. 4 connections - Port 80 (HTTP): max. 24 connections
- Port 502 (ModbusTCP/IP): max. 4 connections
- Port 1239 (Debug): max. 1 connection
- Port 8000 (Modbus orTCP/IP): max. 1 connection
Connection-free communication via the UTP group
- Port 68 (DHCP)
- Port 123 (NTP)
- Port 161/162 (SNMP)
- Port 1200 (Nameservice) - Port 1201 (TFTP)
- Port 47808 (BACnet)
GridVis®
Client Services
DNS
53 (UDP / TCP)
DHCP-Client (BootP)
68 (UDP)
NTP (Client)
123 (UDP)
E-Mail (send)
Selectable (1-65535 TCP)
Server Services
Ping
ICMP / IP)
FTP
20 (TCP)*, 21 (TCP)
HTTP
80 (TCP)
NTP (listen only)
123 (UDP Broadcast)
SNMP
161 (UDP)
Modbus TCP
502 (UDP / TCP)
Device identification
1111 (UDP)
Telnet
1239 (TCP)
Modbus RTU (Ethernet encapsulated)
8000 (UDP)
* Random port (> 1023) for data transmission if working in PASSIVE mode.
The UMG 96RM-E can manage 20 TCP connections.
Client services are contacted by the device to a server via the specified ports, server services are provided by the device.
The following protocols are not supported.
BACnet (47808 / UDP)