Rototherm SENTRY DIGITAL PANEL INDICATOR User Manual
Sentry Digital Panel Indicator
Universal Input Panel Indicator for Temperature & Process Measurement
Setup Guide
www.rototherm.co.uk
Sentry Digital Panel Indicator
Setup Guide
Contents
Introduction......................................................................................................2
Installation........................................................................................................3
Connections.....................................................................................................5
Connecting the Sensor.....................................................................................6
Powering the Instrument.................................................................................7
Operator Functions..........................................................................................8
The Setu p M enu s.............................................................................................9
Con figu ra tio n M enu Ma p............................................................................. 12
Menu Options............................................................................................... 14
Messages....................................................................................................... 17
20-5110 Issue B 1
Sentry Digital Panel Indicator
Setup Guide
Introduction
This Setup Guide des cribes how to instal l and configure yo ur instrument.
This instrument is marked with the international
hazard symbol. It is important to read this Setup
Guide be f o r e ins talli ng o r c o mmissioning yo ur pane l
meter as it contains important information relating
to sa f e t y and Electromagnetic Compatibilit y E MC.
The instrument provides the following features as standard:
• Universal inpu t for mV, mA, volt, thermocou ple, RTD and res istance.
• 1 configurable alarm with rela y output.
• 4 digi t br ight LE D di s pl ay.
• Transducer/transmitter supplies.
• <110mm behind panel depth (or 100mm without an y options fitted).
The instrument provides the following features as options:
• Iso lated 4 - 20mA scaleable retransmission output.
• Up to 2 additional alarms with relay outputs.
• Front panel keypad with function keys.
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Sentry Digital Panel Indicator
Setup Guide
Installation
To install your instrum ent, you wi ll n eed to carry out the follo win g st ep s:
• Apply the engineering units label to the right-hand side of the display
panel. A sheet of labels covering the most commonly used
engineering units is supplied with all units. If the unit you require is
not on the sheet, a blank label is provided on which you can use
LETRASET™.
• Insta ll the in st rument into a panel.
• Ma k e conn ect ions to the in strument.
PLEASE NOTE:
• Ensure that the power to the instrument is switched off before
carrying out any installation or maintenance work.
• It is recommended th at all connections to the terminals are made using
ferrules to afford greater reliability and to prevent short circuits
between adjacent terminals.
• Avoid installing the instrument close to switch gear, contactors or
motor starters.
• Do not place signal and power supply wiring in the same loom.
• Use screened cables or wires for all signal/sensor leads with screen
earthed a t on e point on ly .
Pane l Mountin g
The instrument is supplied with an installation kit consisting of a
mounting clamp, a panel sealing gasket and terminal connectors.
Ensure that there is sufficient space behind the instrument panel - the
instrument requires a depth of 100mm (110mm when any options are
fit ted) plus eno ugh space to allow safe rout ing of cables .
To install the instrument:
1. Make panel cut-out with the dimensions as shown overleaf. Panel
thickness from 1.5 mm to 9.5mm ca n be accommodated.
20-5110 Issue B 3
Sentry Digital Panel Indicator
Setup Guide
2. Fit the rubber seal by slipping it over the unit from the rear of the
box and pushing it forwards until it sits behind the front lip of the
unit.
3. Insert th e inst ru m ent int o th e pa nel fr o m the fro nt, pushing it t hr ou g h
as far as the front lip, to ensure correct seating of the rubber seal
bet w een the pane l an d t h e unit .
4. Working from behind the panel, take the mou nting clamp, slide over
the rear of the in stru m e nt and pus h for ward s.
5. Continue to push the clip forward until the ratchet operates and the
clamp is sufficiently compressed to apply adequate pressure on the
panel.
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Sentry Digital Panel Indicator
Setup Guide
Connections
The diagram b elow shows the rear p anel terminal connection arr angement.
Rear Panel Terminal Connections
Ens ure the power supp ly is connected to Termin als 1 & 2 (m arked N & L).
20-5110 Issue B 5
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