Installation
Loop-powered display unit
8
The device described in these Operating Instructions therefore complies with the
statutory requirements of the EU Directives. The manufacturer confirms that the device
has been successfully tested by applying the CE mark.
3.4
HART
®
protocol certification
The process display unit is registered by the HART
®
Communication Foundation. The
device fulfills the requirements of HCF Specification, Revision 7.1. This version is
downwards compatible with all sensors/actuators with HART
®
versions ≥ 5.0.
4
Installation
4.1
Incoming acceptance, transport, storage
Compliance with the permitted environmental and storage conditions is mandatory.
Precise specifications for this are provided in the "Technical data" in the relevant
Operating Instructions.
4.1.1
Incoming acceptance
On receipt of the goods, check the following points:
• Is the packaging or the content damaged?
• Is the delivery complete? Compare the scope of delivery against the information on
your order form.
4.1.2
Transport and storage
Please note the following:
• Pack the device so that is protected against impact for storage and transport. The
original packaging provides optimum protection.
• The permitted storage temperature is –40 to +85 °C (–40 to +185 °F); it is possible to
store the device at borderline temperatures for a limited period (48 hours
maximum).
4.2
Installation conditions
At temperatures below –25 °C (–13 °F) the readability of the display can no longer
be guaranteed.
4.2.1
Display unit in the panel-mount housing
Permitted ambient temperature range –40 to 60 °C (–40 to 140 °F), horizontal
orientation. IP65 protection at front, IP20 at rear
See "Technical data" section in the relevant Operating Instructions.
4.2.2
Display unit in the field housing
Permitted ambient temperature range –40 to 60 °C (–40 to 140 °F). IP66 protection,
NEMA 4x.
