Siemens SIPART PS2 Operating Instructions Manual page 75

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
● Exceptions for type of protection "Non-sparking nA" (Zone 2) are regulated in the relevant
Incorrect selection of type of protection
Risk of explosion in areas subject to explosion hazard.
This device is approved for several types of protection.
1. Decide in favor of one type of protection.
2. Connect the device in accordance with the selected type of protection.
3. In order to avoid incorrect use at a later point, make the types of protection that are not
NOTICE
Standard cable gland/torque
Device damage.
● Owing the reasons pertaining to tightness (IP enclosure rating) and the required tensile
● In the NPT version, the positioner is delivered with a coupling. When inserting a counter
Maximum AC/DC switching voltage with UL approval E344532
The mechanical limit switch module 6DR4004-6K is approved for use for positioners with UL
approval. The maximum supply voltage in this case is 30 V AC/DC.
The mechanical limit switch module 6DR4004-8K is not approved for use for positioners with
UL approval.
If this information is ignored, the UL approval for the mechanical limit switch module for the
positioner becomes invalid.
SIPART PS2 with and without HART
Operating Instructions, 05/2017, A5E00074631-AC
WARNING
energized state in hazardous areas.
certificate.
WARNING
used permanently unrecognizable on the nameplate.
strength, only use the cables having a diameter ≥ 8 mm for standard M20x1.5 cable gland,
or use a suitable seal insert in case of smaller diameters.
piece in the coupling, ensure that the maximum permissible torque of 10 Nm is not
exceeded.
CAUTION
Connection
5.1 Basic safety instructions
75