PRECISION DIGITAL Trident PD765 User Manual

Precision Digital corPoration
www.predig.com
PD765
Trident Series Process & Temperature Meters
TRIDENT
PROCESS & TEMP
• 4-20 mA, ± 10 V, TC & RTD Inputs
• 4-Digit Display, 0.56" (14.2 mm) or 1.20" (30.5 mm)
• Linear or Square Root with Low-Flow Cutoff
• Operating temperature range of between -40°C and 65°C
• Max/Min Display
• Type 4X, NEMA 4X, IP65 Front
• Universal Power Supply 85-265 VAC
• 12-36 VDC/12-24 VAC Power Option
• 2 Relays + 4-20 mA Output Option
• 24 VDC @ 200 mA Transmitter Power Supply Options
• USB, RS-232, & RS-485 Serial Communication Options
• Shallow Depth Case 3.6" Behind Panel
• Free Modbus
®
RTU & LabVIEW™ Driver
• Copy Meter Settings to Other Meters
• Free MeterView
®
Software - Configuration & Data Acquisition
• Sunlight Readable Display

PRECISION DIGITAL Trident PD765 Specifications

General

Display Type	LCD
Display Digits	5
Enclosure	Plastic
Input Type	Process, thermocouple, RTD, mA, voltage
Communication	RS-485 Modbus RTU
Operating Temperature	0°C to 50°C (32°F to 122°F)
Outputs	Analog Output
Enclosure Rating	NEMA 4X (IP65)

Summary

Product Features Overview

Two Display Sizes

Powerful Relay Functionality

Details relay setup, including modes, reset options, and time delays.

Isolated 4-20 mA Transmitter Output

Explains the 4-20 mA output option, converting the meter into a transmitter.

Serial Communication Adapters & Converters

Modbus RTU Communication

Meter Copy Functionality

PC Programming with MeterView

Configure Input Settings

Details how to configure input type, decimal point, units, and sensor type.

Meter Scaling

Set Relays and Alarms

Covers setting relay modes, set/reset points, fail-safe, and delays.

Advanced Settings Configuration

Describes password, filter, bypass, transmit delay, and function type settings.

Data Acquisition

Data Logging up to 100 Meters

Process and Temperature Inputs

Current & Voltage Inputs

Transmitter Powered by External Supply

Transmitter Powered by Internal Supply

Thermocouple & RTD Inputs

Connections

Enclosure Types

PROTEX-MAX Enclosure

Quick Installation Guide

Specifications

General Specifications

Covers display, front panel rating, programming methods, and power options.

Process Input Specifications

Details accuracy, function, cutoff, decimal points, and calibration for process inputs.

Temperature Input Specifications

Covers thermocouple/RTD types, resolution, cold junction reference, and drift.