TELEDYNE OLDHAM SIMTRONICS OLCT 80 d, User Manual

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OLCT 80
GAS TRANSMITTER
USER MANUAL
6 NPO80GB
Revision F.1
2.2.2 Local and remote sensor versions
There are two different options for the OLCT 80:
•
OLCT 80, which uses a local sensor. It consists of an explosion-proof transmitter with an
integrated intrinsically-safe detection module (B) or explosion-proof detection module
(A).
•
OLCT 80D, which uses a remote sensor. It consists of an explosion-proof transmitter with
a remote intrinsically-safe detection module (D) or explosion-proof detection module (C).
Figure 1: OLCT 80 types
2.3 External components
2.3.1 Overview
Item Description
1. Cable glands (4 x M20 and 2 x M25) or threaded caps.
2. Digital display and indicator lights. See Figure 4 for further detail.
3. Grounding terminal (not visible in figure).
4. Cover locking screw.
5. Integrated or remote sensor pack (main sensor). See page 6 for further detail.
6. Additional detectors; maximum of two per
OLCT 80. See page 6 for further detail.
Figure 2: external view of the components of an OLCT 80 transmitter.