PVA20, PVA35 and PVAA SERIES Typical Wirings For 12 and 24 VDC

WARNING: Disconnect battery negative cable before wiring or service. Devices containing solid state components can be damaged or caused to malfunction when used in systems which incorporate inductive loads (e.g. relays, solenoids, etc.) that can generate voltage spikes. To reduce the potential for this type of damage, install a fly back or clamping diode across all inductive loads. Use Murphy diode package 65-00-0343 or equivalent. A typical diode is 1N4005 and is readily available from commercial sources. Failures of this type are not covered by our Limited Warranty.

PowerView Gages Back View

Deutsch DT06-6S Style Connections

PV100

Pin 4

Pin 3

Pin 2

Pin 1

Pin 6

Pin 5

RS485 (+) Data

Pin 3

RS485 (-) Data

Pin 4

PVA Gage

3

A

4

Pin 6

3

Pin 1

V+

11

GRND6

RS485 (+) Data

120 ohms RS485 (-) Data See Note

B

4

GRND

6

V+

 

To Next PVA gage

Note: Place Resistor between RS485+ and RS485– at end

of Line on last PVA gage (included in PVJR or factory purchased panels).

IMPORTANT: To eliminate external interference: RS485(+) and RS485(-) should be twisted pair cable or twist wires together, one twist per

inch minimum. (RS485 wire for example: BELDEN 9841 or 3105A).

PV100

V+

Pin 1

 

Ignition

Switch

Battery

 

 

PVAA Audible Alarm Back View

 

 

 

 

Deutsch DT06-6S Style Connections

 

 

 

RS485 (+) Data

 

 

 

 

 

 

 

Pin 3

 

 

 

 

 

 

 

 

 

 

RS485 (-) Data

 

 

RS485 (+) Data

 

 

 

 

 

 

 

 

120 ohms

Pin 4

 

 

 

 

 

 

 

 

 

PVAA

 

 

 

RS485 (-) Data

See Note

 

 

 

 

 

 

 

 

 

 

 

Audible

 

 

 

 

 

 

 

 

 

Alarm

A

4

B

 

 

 

To Next

 

 

3

4

 

 

PVA gage

 

 

 

3

 

 

 

 

 

 

 

 

5

 

 

 

Pin 1

V+

 

 

 

 

 

 

GRND

 

 

 

 

 

 

 

 

Pin 6

GRND

1

 

1

 

6

V+

 

 

 

 

 

 

 

 

 

5

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

Optional Alarm

Optional

 

 

 

 

 

 

External Alarm

 

 

 

 

 

Horn or Power

+

 

 

 

 

or FWMurphy

 

V+

 

 

 

Relay Coil

 

 

Mini-Siren®SAH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Place Resistor between RS485+ and RS485– at end

of Line on last PVA gage (included in PVW-P or factory purchased panels).

PVA-02126N page 3 of 4

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Murphy PVA35, PVA20 specifications PowerView Gages Back View Deutsch DT06-6S Style Connections, PVA Gage, Audible Alarm