4 Start-Up
DIO 24/16 01
Page 20 of 40
HI 800 205 E Rev. 1.01
4.1.4
Mounting the DIO 24/16 01 in Zone 2
(EC Directive 94/9/EC, ATEX)
The device 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. The HIMatrix F60 DIO 24/16 01 must be mounted in an enclosure, which fulfills the
requirements of the EN 60079-15 with the type of protection at least IP 54, according to
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 also performed
when the controller is under voltage.
2. The enclosure in use must be able to safely dissipate the generated heat. The power
dissipation (PV) of each HIMatrix F60 DIO 24/16 01 module is 25 W at maximum output
load.
3. The HIMatrix F60 DIO 24/16 01 module must be supplied with 24 VDC from a power
supply unit with safe isolation. Only power supply units of type PELV or SELV may be
used.
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 controller is additionally equipped with the label represented below:
Figure 4:
Label for Ex Conditions
