Installation; Siting - ABB SM1000 User Manual

5 INSTALLATION

EC Directive 89/336/EEC
In order to meet the requirements of EC Directive 89/336/
EEC for EMC regulations, this product must not be used in
a non-industrial environment.
Warning. Before making any connections, ensure
that the power supply, any powered control circuits and high
common mode voltages connected to the instrument are
switched off.
5.1 Siting – Figs. 5.1 and 5.2
Keep to minimum
A – Close to Sensors
B – At Eye-level Location
C – Avoid Vibration
Fig. 5.1 General Requirements
Sensors
distance
0°C
Min.
A – Within Temperature Limits
0 to 95% RH
B – Within Humidity Limits
IP66 / NEMA 4X front
IP40 rear (with extension)
IP20 rear (without extension)
C – Environmental Limits
+
Caution. Select a location away from
strong electrical and magnetic fields. If this is not
possible, particularly in applications where mobile
communications equipment is expected to be used,
screened cables within earthed metal conduit must
be used.
D – Use Screened Cable
Fig. 5.2 Environmental Limits
50°C
Max.
(40°C with
LS120
Media
Option)
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