SITRANS P220 (7MF1567)
A5E03304437-AA, 09/2017
11
WARNING
Connecting device in energized state
Risk of explosion in hazardous areas.
•
Connect devices in hazardous areas only in a de-energized state.
Exceptions:
•
Devices having the type of protection "Intrinsic safety Ex i" may also be connected in energized state in hazardous
areas.
•
Exceptions for type of protection "Non-sparking nA" (Zone 2) are regulated in the relevant certificate.
Note
Electromagnetic compatibility (EMC)
You can use this device in industrial environments, households and small businesses.
For metal housings there is an increased electromagnetic compatibility compared to high-frequency radiation. This
protection can be increased by grounding the housing, see Electrical connections (Page 11).
Note
Improvement of interference immunity
•
Lay signal cables separately to cables with voltages > 60 V.
•
Use cable with twisted wires.
•
Keep the device and the cables at a distance from strong electromagnetic fields.
Note
Power supply
The device should only be supplied with limited energy according to UL61010-1 Second Edition, Section 9.3 or LPS (Low
Power Supply) in accordance with UL60950-1 or Class 2 in accordance with UL1310 or UL1585.
5.2
Electrical connections
Legend
I
0
Output current
U
B
Auxiliary power
U
0
Output voltage
Grounding
R
L
Load
Connecting with current output and connector in accordance
with EN 175301
Connecting with voltage output and connector in
accordance with EN 175301
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