Specifications: Digital Model - Siemens Pointek CLS 200 Instruction Manual

Hazardous Area Installation: Pointek CLS 200,
digital model
WARNINGS:
• Turn off power before servicing any device.
• Please check the ambient and operating temperatures under
Environmental
Approvals (verify against product nameplate)
specific configuration you are about to use or install.
• For intrinsically safe circuits, only certified current measuring devices
compatible with the transmitter may be used.
• In potentially explosive atmospheres:
- open the enclosure only when Pointek CLS 200 is not energized.
- if a transmitter is to be used as category 1/2 equipment, please
check the product nameplate, and see
page 103 onwards, to verify the protection type.
• Power must be supplied from an "Intrinsically safe " power source,
otherwise protection is no longer guaranteed.
Note:
The transmitter is in operation when the power supply is switched on.
Operating the intrinsically-safe configuration in
hazardous areas
• Pointek CLS 200 may only be operated on circuits which are certified as intrinsically
safe. The CLS 200 complies with Category 1 / 2 and may be installed in zone 0.
• Maximum permissible ambient temperature range in potentially explosive
atmospheres:
–40 °C to maximum 85 °C (–40
Under certain circumstances, the device may be used in atmospheric conditions outside
the limits set in the EC-Type Examination Certificate (or the valid test certificate for its
country):
• Any additional security measures required for use in potentially explosive
atmospheres must be provided.
• The limit values defined in
be observed in all cases.
Page II–90 Pointek CLS 200 (PROFIBUS PA) – INSTRUCTION MANUAL
Process
on page 33, and

Specifications: digital model

on page 34; also check
on page 34, for the
Appendix D: Approvals
o o
F to maximum 185 F ): T4
(page 30 onwards) must
,
7ML19985AR02