Product Identification; Marking (Name Plate); Preconditions For Safe Operation Of The Positioner; Cable Gland - ABB TZIDC Operating Instructions Manual

TZIDC DIGITAL POSITIONER | OI/TZIDC-EN REV. B

Product identification

Depending on the type of explosion protection, Ex-marking is
attached to the positioner on the right, next to the main name
plate.
This indicates the level of explosion protection and the device's
relevant Ex certificate.

Marking (name plate)

TÜV 04 ATEX 2702 X TÜV 04 ATEX 2702 X
0044 II 2G
-40 °C Ta 40 °C / 85 °C
≤ ≤
Figure 1: Marking
Note
A legible marking showing the type of protection required for
the intended area of application must be affixed to the device
before it is put into operation for the first time.
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.
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
• The IP 65 / NEMA 4x IP rating is only achieved if the
splash guard is screwed in place. Operating the unit
without splash guard cap is prohibited.
• 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.
Ex ia IIC T6 / T4 Gb
M11061

Cable gland

Limited temperature range of the M20 × 1.5 plastic cable gland
for explosion protection variants.
The permissible ambient temperature range of the cable gland is
20 to 80 °C ( 4 to 176 °F). When using the cable gland, make
sure that the ambient temperature is within this range. 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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