Murphy PVA35, PVA20 specifications Disconnect all electrical power to the machine, PVAA20

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Analog Gages PVA20 & PVA35 Installation Instructions

PVA-02126N

Revised 01-04

Section 78

00-02-0532

Please read the following information before installing. A visual inspection of this product for damage during ship- ping is recommended before mounting. It is your responsibility to have a qualified person install this unit.

GENERAL INFORMATION

WARNING

BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT

Disconnect all electrical power to the machine.

Make sure the machine cannot operate during installation.

Follow all safety warnings of the machine manufacturer.

Read and follow all installation instructions.

Description

CAUTION: These instruments are designed to be used ONLY with the MurphyLinkTMPowerView module or other approved MurphyLinkTMPowerView products.

The PowerView Analog Gages (PVA) are a series of intelligent gages designed to display easy-to-read information transmitted by the PowerView. The PVA gages communicate with the PowerView via a single RS485 twist- ed pair MODBUS®† RTU serial link. The gages can be daisy-chained using quick-connect harnesses with watertight connectors.

The PVA gages also include features such as a smooth stepper motor opera- tion for the 270° sweep pointer, an environmentally sealed case with two Deutsch DT style connectors molded into the casing, and green LED back lighting. They are available for standard 2-1/16 in. (52 mm) and 3-3/8 in. (86

mm)diameter hole sizes. In addition their plastic cases incorporate a “D” shape allowing panel cutouts that eliminate gage rotation during installation.

The PowerView Audible Alarm (PVAA) alerts operators to fault conditions via piezoelectric alarm and relay contacts. It also has a temporary silencer button that silences the audible tone for 2 minutes on alarms and 30 seconds on shutdown conditions.

All PowerView Gages can be powered by 12 or 24 VDC systems.

PVA20 Series Models: 2 inch size gages:

PVA20 –A

=

Engine Oil Pressure

PVA20 –B

=

Coolant Temperature

PVA20 –C

=

Voltmeter

PVA20 –D

= Percent Load at Current RPM

PVA20 –E

=

Transmission Oil Pressure

PVA20 –F

=

Transmission Oil Temperature

PVA20 –G

=

Engine Oil Temperature

PVA20 –T

=

Tachometer

PVAA20

= 2 inch dial audible alarm gage

PVA35 Series Models: 3-1/2 in. size gages:

PVA35 –T = Tachometer

PVA35 –S = Speedometer

PVA35 Series

PVA20 Series

Specifications

Power Supply Input Voltage: 12/24V (8-32VDC min. & max. voltage).

Power Supply Operating Current: (@ 14 VDC) = PVA20, PVA35: 28 mA minimum; 52 mA maximum. PVAA20: 19 mA minimum; 46 mA maximum.

Backlight Maximum Current (not applicable to PVAA20): 24 mA.

Input: RS485 MODBUS® RTU data.

Output: Analog Readout.

Relay Rated Load (PVAA20): 0.5 A, 125 VAC; 1 A, 24 VDC.

Relay Maximum Switching Capacity (PVAA20): 62.5 VA, 30W.

External Audible Alarm Output (PVAA20): 28 VDC, 30 mA max. (cur-

rent sink).

Temporary Silence Button (PVAA20): Charge transfer technology.

Operating Temperature: -40° to 185°F (-40° to 85°C).

Storage Temperature: -76° to 185°F (-60° to 85°C).

Dial: White numerals over black background.

Indicating Pointer: Stepper motor operation with 270° sweep.

Gage Accuracy: PVA20: Better than ±1.0% of scale. PVA35: Better than ±2% of scale.

Environmentally Sealed Enclosure:

Sealing: IP68, ±5 psi (±34.4 kPA).

Case and Clamp Material: Polyester (PBT).

Lens Material: Polycarbonate.

Bezel Material: Polyester (PBT).

Maximum Panel Thickness: 3/8 in. (9.6 mm).

Connectors: 6-Pin Deutsch DT06 Series.

MurphyLink is a registered trademark of FWMurphy. All other trademarks and service marks used in this document are the property of their respective owners.

PVA-02126N page 1 of 4

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Contents Read and follow all installation instructions Disconnect all electrical power to the machinePVAA20 PVA SERIES20 and PVA SERIES35 Dimensions and Mounting PVA35 Series Typical Installation and Mounting DimensionsFront BackAudible Alarm PowerView Gages Back View Deutsch DT06-6S Style ConnectionsPVA Gage Warranty Typical Quick-Connect DiagramTypical Connectors PIN Designation ECU