Honeywell RDD100 user manual

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RDD100 User Guide 5 OPERATING ENVIRONMENT 5.1 Operating Temp Range -20ºC to +60ºC 5.2 Storage Temp Range -25ºC to +85ºC 5.3 Relative Humidity 0% to 90%, non-condensing 6 DIMENSIONS 6.1 Overall 3.8 in. W x 2.0in.H 6.2 Panel Cutout Dimensions 3.58 in. W x 1.77in.H 6.3 Depth Behind Pan

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Honeywell Pressure Sensor Products
























RDD100 Remote Digital
Display User Manual

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RDD100 User Guide Table of Contents 1 Introduction 1.1 Product Overview 1.2 Transducer Description 2 Equipment Set Up 2.1 Cables & Connections 2.2 Personal Computer Set Up 2.3 Set Transducer Baud Rate 2.4 Setting Transducer Display Units 2.5 “Continuous Transmit” Mode 2.6 Changes Stored In EEPROM 2.7 Verifying Stored Parameters 3 Operation 3.1 Start Up Messages 3.2 Error Indications 3.2.1 Transducer Not Connected 3.2.2 Incorrect Baud Rate 3.2.3 Not Set

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RDD100 User Guide 1 INTRODUCTION 1.1 Product Overview The Honeywell Remote Digital Display, RDD100, produces a digital display of measured pressures and is designed for use with RS-232 versions of Honeywell HPA, HPB, PPT, PPTE, and PPTR pressure transducers. The 6-digit display features 0.56 inch-tall LED characters that are readable in bright sunlight. The RDD100 is a digital-input instrument, accepting a continuous stream of digital data transmitted in RS-232 format from the t

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RDD100 User Guide The Demo program or PC terminal emulator port parameters should be set up as follows: Baud Rate 9600 Start Bits 1 Data Bits 8 Stop Bits 1 Parity None Local Echo On Also, configure the program to attach a line feed to the carriage return. This completes the set up of the PC terminal emulator. Next, the transducer must be configured to match the above terminal emulator settings. (Settings listed above are the factory default settings for the HPA, HPB,

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RDD100 User Guide Resp *99WE (Command Echo) Type *99du= {selection-see DU list below} (A list of available pressure display units can also be found in the associated transducer User’s Manual.) Resp *99DU= {selected display units} (Command Echo) Display Units List Display Unit PSI Multiplier Units Description ATM 0.068046 ambient atmosphere at sea level 5 2 BAR 0.068948 bar (10 newtons/meter ) CMWC 70.304 centimeters of water column (4ºC) FTWC 2

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RDD100 User Guide 3 OPERATION 3.1 Start Up Messages When the RDD100 is powered up, it goes through a test of its display segments and its error LED. The error LED is located beneath the least significant digit of the display. All segments should light for a brief period and then the display transitions to “rdd100” followed by the message “rEAdY”. If a transducer is properly set up and connected to the RDD100, pressure readings will appear on the display. 3.2 Error Indications 3