Technical specications
Relative humidity During operation ≤ 90% at 25°C, no condensation
Operating altitude During operation ≤2000m above sea level
Contaminant concentration According to ISA-S71.04.-2013 Class G3
Degree of pollution 2
Degree of protection IP30
Dimensions and weight
Dimensions W x H x D 35 x 157 x 137 mm
Weight 0.68 kg
Installation options
• Wall mounting
•
Mounting on a DIN rail
• Installation on S7-300 mounting rail
• Installation on S7-1500 mounting rail
Mean time between failure (MTBF)
at 40 °C ambient temperature 26 years
Product functions
Conguration / manag
e‐
ment
• Web Based Management (WBM) via HTTPS.
• Command Line Interface (CLI) via SSH
Security
• Router with NAT function
–
IP masquerading
– NAPT
– SourceNAT
– NETMAP
• Password protection
• Firewall function
– Port forwarding
– IP rewall with stateful packet inspection (layer 3 and 4)
– Global and user-dened rewall rules
• VPN functions
To establish a VPN (Virtual Private Network), the following functions are available:
– Up to 20 connections
– IPsec VPN, OpenVPN (as client)
• SINEMA RC client
• Proxy server
• Siemens Remote Service (SRS)
Technical specications
SCALANCE MUM853-1
Operating Instructions, 03/2023, C79000-G8976-C650-05 71