Veris Industries AA04 Install User Manual

Aa04, Notice, Remote display, 4-20ma

Z201241-0K

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Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.

ENVIRONMENTAL SENSORS

INSTALLATION GUIDE

INSTALLATION

1. Mount indoors using the screws provided.

2. Wire the device. See the Wiring section for diagrams. Observe polarity.

3. Remove the housing cover to expose adjustment pots for calibration. Orient pots

as indicated.

SPAN

ZERO

4. Connect a 4-20mA loop calibrator to the black and red wires.

5. Set the loop calibrator to 4mA and adjust the “ZERO” pot until the display shows

an output of 0%.

6. Set the loop calibrator to 20mA and adjust the “SPAN” pot until the display shows

an output of 100% (scaling to less than 100% is also permitted).

7. Repeat steps 5 and 6 until the scaling is stable at 0 and 100%.

8. Replace housing cover.

Installer's Specifications

Repeatability

±2% full scale

Analog Output

4-20mA, scaled 0-100%; polarity sensitive

Input power

Loop powered, 12-30 VDC, 30mA max.

AA04

DIMENSIONS

2.5"

62 mm

1.2"

28 mm

3.9"

98 mm

4.3"

109 mm

NOTICE

• This product is not intended for life or safety applications.

• Do not install this product in hazardous or classiﬁed locations.
• Read and understand the instructions before installing
this product.
• Turn oﬀ all power supplying equipment before working on it.

• The installer is responsible for conformance to all applicable codes.

PRODUCT IDENTIFICATION

AA04

Remote display for use with 4-20 mA output devices

WIRING

2-Wire, Loop powered, Sinking Transmitter

POWER SUPPLY

12 to 24 VDC
Veris #PS-24

DIGITAL CONTROL

4-20mA Return

RED

BLK

–

1888

3-Wire, Sourcing Transmitter

POWER SUPPLY

12 to 24 VDC
Veris #PS-24

+ -

RED

BLK

–

1888

Remote Display, 4-20mA

OPERATION

The AA04 remote display converts a standard 4-20 mA output from an environmental
sensor into a convenient digital readout.