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THCD-400

Product catalog summary

Overview
The document describes the THCD-400, a microprocessor-based four-channel power supply and controller designed for operating mass flow meters, mass flow controllers, and pressure transducers, as well as vacuum gauges. It provides stable output voltage levels to power these devices and features a bright blue OLED display for easy viewing.

Features

High-resolution digital display with 0-10 VDC, 0-5 VDC, or 4-20 mA signal types.
Accuracy of ±0.15% of full scale.
Eight programmable alarms (high/low) for each channel.
Ratio control and totalizer functions.
RS-232 and RS-485 communication ports.
Convenient valve override buttons and selectable units and gas names.
Bench top or panel mount options.
CE and RoHS compliance.

Applications

Operating and monitoring flow meters or flow controllers.
Gas blending.
Pressure transducer readout.

Benefits

Easy to configure and operate.
Reduces wiring and integration challenges.
Highly visible display.
Flexible interface with setpoint and digital command.

Specifications

Signal input: Four channels, user-selectable signal types.
Accuracy: ±0.15% of reading, ±1 digit.
Input resistance: Voltage ≥ 10 MΩ, Current 250 Ω.
Setpoint output: User-selectable control signal types.
Totalizer accuracy: ±1% ppm.
Serial communications: RS-232 and RS-485, full duplex.
Output voltage: 0-28 VDC, total supplied current 750 mA, single channel max current 200 mA.
Mains input: 100-240 VAC, user-selectable, 50-60 Hz.
Environmental: Operating temperature -10 to 50°C, RoHS compliant.
Regulatory: Safety EN 61010, Emissions/Immunity/ESD EN 61326.
Mechanical: Rack mounting, half rack width.

Additional Information
The document includes a selection chart and optional cables for connecting the power supply to various devices. It also mentions that Teledyne Hastings Instruments reserves the right to change or modify the design of its equipment without obligation to notify.

Catalog excerpts

www.teledyne-hi.com THCD400 Self contained four channel power supply and display for How meters/controllers and pressure transducers FEATURES 5 Digit Resolution 0-5 VDC, 0-10 VDC, or 4-20 mA Accuracy (A/D) < 0.01% of Full Scale Eight Alarms (High & Low for Each Channel) Ratio Control Totalizer RS232 / RS485 Convenient Valve Override Buttons Many Selectable Units & Gas Names Bench Top or Panel Mount CE & RoHS Compliance APPLICATIONS • Operate & Monitor Flow Meter or Flow Controller • Gas Blending • Pressure Transducer Readout BENEFITS • Easy to Configure & Operate • Reduces Wiring/Integration Challenges • Highly Visible Display • Flexible Interface with Setpoint & Digital Command

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The THCD-400 is a microprocessor-based four channel power supply and controller that can operate mass flow meters, mass flow controllers, and pressure transducers as well as vacuum gauges. It provides stable output voltage levels to power these devices. The instrument accurately measures and displays output from analog transducers. In addition, it can generate analog command signals to mass flow controllers. The bright, blue OLED allows the display to be easily viewed. With a quick glance, the user can see each channel's status. Easy to Use The THCD-400 features an intuitive front panel. On the far...

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Specifications Signal Input Number of Channels Signal Type Accuracy Input Resistance Voltage Current Four 0-5 VDC, 0-10 VDC, 4-20 mA (User Selectable) < ± (0.1% of reading + 1 digit) > 1 MQ 120Q Set Point Output (Control Signal) Signal Type Accuracy (typ) Source Resistance 0-5 VDC, 0-10 VDC, 4-20 mA (User Selectable) ± 0.1% FS (Voltage); ± 0.2% FS (Current) 100 n Totalizer (Each Channel) Accuracy Output Voltage Total Supplied Current Single Channel Max Current Mains Input Voltage Frequency Fuse Fuse 110/115/230 vac Environmental Operating Temperature Regulatory Safety Emissions/lmmunity/ESD ±...

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Outline Drawing

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THCD-400 Four Channel Power Supply Meter 300 “B” Series & 24 VDC 200 Series Cable 8' Cable (15-Pin “D” Male to 9-Pin “D” Female ) HPM-760S Vacuum Sensor Cable: Connects Teledyne Hastings Power Supplies to Teledyne Hastings 760s Series .TELEDYNE HASTINGS INSTRUMENTS Everywhereyoulook' PB-190_03/17 © Teledyne 2017 All Rights Reserved.

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THCD-400

THCD-400

Catalog excerpts

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