Helmholz REX 200 - Page 3

QuickStart Guide REX 200/250 | Version 5 | 26.05.2021 3
8.3 Diagnostic page ......................................................................................................................... 21
8.4 Is a MAC address filter activated in the firewall? (relevant for internet access via P1 WAN interface)
21
8.5 Is the connection established over a proxy? (relevant for internet access via P1 WAN interface) .. 21
8.6 Device configuration: Services – NTP-Server ............................................................................... 22
8.7 Device configuration: Services – Mail settings (relevant for internet access via P1 WAN interface) 22
8.8 no or inadequate mobile communications connection ............................................................... 22
9 Remote maintenance of Ethernet CPUs .............................................................. 23
9.1 Device settings: Services – Firewall – SNAT ................................................................................. 23
9.2 Search over IP ............................................................................................................................. 23
10 Setting up the MPI/PROFIBUS interface (REX 250 only) ...................................... 24
10.1 Installing driver ........................................................................................................................... 24
10.2 Creating a station ....................................................................................................................... 24
10.3 Assingning an IP-Adresse and name ............................................................................................ 24
11 Setting up the VCOM LAN for serial communication (REX 250 only) ............... 25
12 Description of LEDs and buttons ...................................................................... 26
12.1 Function and status LEDs in normal operation ............................................................................ 26
12.2 RJ45 network LEDs ...................................................................................................................... 26
12.3 Buttons ....................................................................................................................................... 26
12.4 myREX24 V2 portal LEDs ............................................................................................................ 27
13 Resetting to factory settings ............................................................................ 27
14 Alternative configuration without myREX24 V2 portal .................................... 28
15 Load configuration from USB stick ................................................................... 28
16 Load firmware file from the USB stick .............................................................. 29
17 Technical data ................................................................................................. 30
17.1 REX 200/250 WAN ...................................................................................................................... 30
17.2 Additional interfaces REX 250 ..................................................................................................... 31
17.3 REX 200/250 LTE ........................................................................................................................ 31
17.4 REX 200/250 WiFi ....................................................................................................................... 32