HIMA HIMatrix F20, Руководство пользователя

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4 Start-Up F20
Page 34 of 56 HI 800 143 E Rev. 1.01
4.1.4 Mounting the F20 in Zone 2
(EC Directive 94/9/EC, ATEX)
The controller is suitable for mounting in zone 2. Refer to the corresponding declaration of
conformity available on the HIMA website.
When mounting the device, observe the special conditions specified in the following
section.
Special Conditions X
1. Mount the HIMatrix F20 controller in an enclosure that meets the EN 60079-15
requirements and achieves a type of protection of at least IP54, in accordance with
EN 60529. Provide the enclosure with the following label:
Work is only permitted in the de-energized state
Exception:
If a potentially explosive atmosphere has been precluded, work can be also performed
when the device is under voltage.
2. The enclosure in use must be able to safely dissipate the generated heat. Depending on
the output load and supply voltage, the HIMatrix F20 has a power dissipation ranging
between 12 W and 29 W.
3. Protect the HIMatrix F20 with a 10 A time-lag fuse.
The F20 must be supplied with 24 VDC from a power supply unit with safe isolation. Use
power supply units of type PELV or SELV only.
4. Applicable standards:
VDE 0170/0171 Part 16, DIN EN 60079-15: 2004-5
VDE 0165 Part 1, DIN EN 60079-14: 1998-08
Pay particular attention to the following sections:
DIN EN 60079-15:
Chapter 5 Design
Chapter 6 Terminals and cabling
Chapter 7 Air and creeping distances
Chapter 14 Connectors
DIN EN 60079-14:
Chapter 5.2.3 Equipment for use in zone 2
Chapter 9.3 Cabling for zones 1 and 2
Chapter 12.2 Equipment for zones 1 and 2
The module is additionally equipped with the label represented below:
Figure 9: Label for Ex Conditions