PQ-8P, PQ-8S

Table 7-2 (continued). Problem Resolution Guide.

Error Message

Description

Probable Cause

 

 

 

Printer Online LED

Printer fault, such as

Make sure the printer has

is off when printer

paper out, paper jam,

paper, is clear of jams, etc.

is connected

etc.

 

 

 

 

 

Damaged or loose

Check printer cable for

 

printer cable

damage or improper

 

 

connection.

 

 

 

 

Printer pinouts are

Review the pin assignments

 

incompatible with

on the printer’s input port

 

printer cable/PQ-8

and the PQ-8’s output port.

 

 

 

Printer loses host

Improper or damaged

Check host cabling for

communication

cabling

improper connections or

(drops off line)

 

damage.

 

 

 

 

Twisted-pair cabling

Activate Star Panel Overdrive

 

is not attached to an

(Host/PC download command

 

“active” or boosted

20).

 

hub

 

 

 

 

Right margin is cut

Page width in word-

Reposition right margin

off

processing program is

setting.

 

not set wide enough

 

 

 

 

 

Page width is too

Select a narrower page.

 

wide

 

 

 

 

128

Page 127
Image 127
Black Box PQ-8P, PQ-8S manual 128

PQ-8P, PQ-8S specifications

The Black Box PQ-8S and PQ-8P are advanced power quality analyzers designed for professionals seeking to monitor, analyze, and improve the electrical efficiency of their systems. These devices stand out in the market due to their robust features, sophisticated technology, and user-friendly interface, making them essential tools for electrical engineers and facility managers.

One of the standout features of the PQ-8S and PQ-8P is their ability to conduct precise power quality monitoring. Both models are equipped with high-resolution sampling rates, allowing for accurate capture of transient events and fluctuations in power quality. This capability is crucial for diagnosing issues such as voltage sags, swells, interruptions, and harmonics, which can lead to equipment malfunction or failure if left unchecked.

The PQ-8S is tailored for three-phase systems, making it ideal for industrial applications that require comprehensive analysis of three-phase power flows. Meanwhile, the PQ-8P, designed for single-phase applications, is particularly useful in residential or light commercial settings. Each model features an intuitive touchscreen interface, enabling users to navigate through data and settings effortlessly.

Data logging and extensive reporting are central to both models. They can store multiple parameters, such as voltage, current, and frequency, for prolonged periods, which assists in trend analysis and long-term monitoring. The onboard memory capacity allows users to access historical data for thorough evaluations and audits without requiring constant device connection.

In addition to their analytical prowess, the PQ-8S and PQ-8P emphasize safety and compliance. Both devices are designed with safety features that adhere to international standards, ensuring reliable performance in various environments. Their rugged design makes them suitable for both fieldwork and permanent installations, as they can withstand harsh conditions.

Wireless connectivity options enhance their usability, allowing for remote monitoring and real-time analysis from any location. This feature ensures that issues can be addressed promptly, leading to improved operational efficiency and reduced downtime.

In conclusion, the Black Box PQ-8S and PQ-8P power quality analyzers offer an impressive combination of features, advanced technologies, and practical characteristics. Their design and functionality make them indispensable tools for anyone looking to maintain optimal power quality in their electrical systems, thus ensuring reliability and efficiency in an increasingly electrified world.