Technical data
10
10.1
General technical specifications
General technical specifications
SITRANS CC240
SITRANS MX300
Article number
See order documents
Weight without mounting brack‐
ets
Approx. 230 g
Approx. 150 g
Power supply
1
9 to 35 V DC, no electrical isola‐
tion
9 to 35 V DC, with electrical iso‐
lation
(supply to HART channels and to
RS-485)
Brief voltage interruption in ac‐
cordance with Namur
Up to 5 ms buffer time at 24 V DC
and full load
2
maximum 10 events per hour; re‐
covery time at least 10 s
-
Current consumption
Max. 1.4 A
Max. 0.4 A
Noise emission
< 40 dB(A) according to DIN
45635-1
-
Degree of protection
IP20 according to IEC 60529
Quality assurance
In accordance with ISO 9001
1
The device should only be connected to a power supply which satisfies the requirements of safe extra
low voltage (SELV) according to IEC/EN/DIN EN/UL 60950-1. The power supply must meet the NEC Class
2 or LPS requirement according to the IEC/EN/DINEN/UL 60950-1.
2
In the event of low supply voltage, the buffer time is reduced
Electromagnetic compatibility
SITRANS CC240 and MX300
Immunity with regard to conducted
interference on the supply lines
± 2 kV in accordance with IEC 61000-4-4; burst
± 1 kV in accordance with IEC 61000-4-5; asymmetrical surge
Noise immunity on signal cables
± 1 kV in accordance with IEC 61000-4-4; burst; length < 30 m
± 2 kV in accordance with IEC 61000-4-4; burst; length > 30 m
± 2 kV in accordance with IEC 61000-4-5; surge; length > 30 m
Immunity to discharges of static elec‐
tricity
± 4 kV contact discharge in accordance with IEC 61000-4-2
± 8 kV air discharge in accordance with IEC 61000-4-2
Immunity to RF radiation
10 V/m, 80 MHz to 1 GHz, 80% AM in accordance with
IEC 61000-4-3
3 V/m, 1.4 to 2 GHz, 80% AM in accordance with IEC 61000-4-3
1 V/m, 2 to 2.7 GHz, 80% AM in accordance with IEC 61000-4-3
10 V, 150 KHz to 80 MHz, 80% AM in accordance with IEC
61000-4-6
SITRANS CC240 and SITRANS MX300
Operating Instructions, 06/2021, A5E47280695-AB
71
