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Vaisala HMP260 User Manual

Page 117

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HMP263, HMP264 AND HMP265
INSTALLATION

Tool

Qty

pcs

Drawn

Review

Appr

Design

Replaces

Scale

id

Title

Arch

no

Serial

Sheet

doc no

Cooperator`s

Dwg no

Rev

Ltr

Qty

Change

Reason/

ECO no

Design

Date Review

Date Appr

94-07-04 KKe

KKe

HAZARDOUS AREA

SAFE AREA

Probe types and
example installations:

cable length max. 10 m

EEx ia IIC T3/T4

NOTE: The metallic
components of the
probes (all types) have
electrical connection
to the housing
of the transmitter.

to be sealed

to be sealed

use connectors
approved for
EEx installations

HMP263/264/265
[EEx ia] IIC

use connectors
approved for
EEx installations

Supply voltage 24 VDC/VAC

Analog outputs (mA/V)

RS 232C/RS 485/digital current loop

Installation examples of intrinsically safe operation for transmitter types HMP263/264/265.

See MK4462 for more
details on wiring!

HMP263 probes

HMP265 probes

HMP264 probe
for pressurized
spaces

see detailed
information in
HM36403

Supply
Voltage

+ -

Analog outputs

+ -

-

+

Serial port

Do not open this cover!

Note. The sealings must fulfil
the EEx requirements.
if needed use tape to make
connectors tighter.
use silicon to seal the lead-
through piece when using a
support bar.