Preconditions For Safe Operation Of The Positioner; Cable Gland - ABB TZIDC-200 Operating Instruction

TZIDC-200 DIGITAL POSITIONER | OI/TZIDC-200-EN REV. D

Preconditions for safe operation of the positioner

DANGER
Risk of explosion due to hot parts
Hot parts inside the device pose an explosion hazard.
• Never open the device immediately after switch-off.
• A waiting time of at least four minutes should be observed
before opening the device.
NOTICE
Damage to components
If the sealing surface is damaged, 'Ex d' explosion protection
is no longer guaranteed.
• Handle the housing cover carefully.
• Place the housing cover on a smooth and clean surface
only!
When using in hazardous areas, observe the following points:
• Observe the specification and special conditions
applicable for the device in accordance with the relevant
valid certificate.
• Manipulation of the device in any form by the user is not
permitted. Only the manufacturer or an explosion
protection specialist may modify the device
• Never operate the device without the splash guard.
• The device may only be operated using instrument air
that is free from oil, water and dust. The use of
flammable gas, oxygen, or oxygen-enriched gas is not
permitted.
• High / recurring charging processes in gas zones must be
excluded by the operator.

Cable gland

Limited temperature range of the M20 × 1.5 plastic cable gland
for explosion protection variants:
• The permissible ambient temperature range is
−20 to 80 °C (−4 to 176 °F).
• When using the cable gland, you need to make sure that
the ambient temperature is within the permissible range
plus 10 K or that they are suited in terms of the minimal
ambient temperature.
• The cable gland must be installed in the housing with a
tightening torque of 3.8 Nm. When installing the
connection of the cable gland and cable, check for
tightness to ensure that the required IP rating is met.
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