Ports, protocols and connections

Protocols & Ports

UMG 604 / UMG 605 / UMG 508 / UMG 509 / UMG 511 / UMG 512

TFTP

1201

Modbus / TCP – Modbus / UDP

502, 4 Ports

DHCP

NTP

123

BACnet

47808

Name service

1200

HTTP

FTP

FTP data port

1024, 1025, 1026, 1027

Modbus over Ethernet

8000, 1 Port

Serviceport (telnet)

1239

SNMP

161 / 162 (TRAP)

email port (current)

email port (in preparation)

587

Protocols & ports

GridVis®

Modbus / TCP – Modbus / UDP

502

HTTP

FTP

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

UMG 604 / 605 / 508 / 509 / 511 / 512

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)

Protocols & ports

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)

Modbus / TCP – Modbus / UDP

502

HTTP

FTP

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

TFTP

1201

Modbus / TCP – Modbus / UDP

502, 4 Ports

DHCP

NTP

123

BACnet

47808

Name service

1200

HTTP

FTP

FTP data port

1024, 1025, 1026, 1027

Modbus over Ethernet

8000, 1 Port

Serviceport (telnet)

1239

SNMP

161 / 162 (TRAP)

email port (current)

email port (in preparation)

587

* 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)

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)

UMG 604 / 605 / 508 / 509 / 511 / 512

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