If there are voltage peaks on the power supply lines, use a protective device in the form of a
varistor (MOV) UMOV = Urated x 1.2 (BLITZDUCTOR BVT AVD 24 (918 422) or compatible).
Interfaces
SITRANS CC240
SITRANS MX300
LAN interface RJ45
10/100 Mbps
• LAN X1 P1: Intranet e. g. Webserv‐
er or OPC UA Client
• LAN X2 P1: Internet, e.g., Mind‐
Sphere
-
D-sub connector
• X30 COM: RS-485, max. 115 Kbps,
D-sub connector, 9-pin
• RS-485, max. 115 Kbps
Included RS485 cable: 1.5 m
RS-485 settings of the SITRANS CC240 web server
SITRANS MX300
Baud rate
19200
Parity
Even
Number of stop bits
1
Number of data bits
8
10.2
Ambient conditions
Climatic ambient conditions
Permitted mounting positions, see section "Permissible mounting positions and mounting types
SITRANS CC240 (Page 33)“.
SITRANS CC240
SITRANS MX300
Ambient temperature
• Operation
0 to 50 °C*
Horizontal mounting position:
-40 ... + 60 °C
Vertical mounting position:
-40 ... + 50 °C
• Storage/transport
-20 to 70 °C
-40 to +55 °C
Gradient
• Operation
Max. 10 °C/h
-
• Storage
20 °C/h, no condensation
-
Relative humidity
• Operation
5 to 85% at 30 °C, no condensa‐
tion
5 to 80% at 30 °C, no condensa‐
tion
Technical data
10.2 Ambient conditions
SITRANS CC240 and SITRANS MX300
72
Operating Instructions, 06/2021, A5E47280695-AB
