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Model 0254 – Brooks Instrument 0254 User Manual

Page 11

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Model 0254

Section 1 Introduction

Installation and Operation Manual
X-SE-0254-eng
Part Number: 541B129AAG
September, 2010

Measurement and Setpoint Accuracy

0.090% of Full Scale

Electrical Specifications

Input Electrical Characteristics

Voltage Input: 0–5, 0-10, 1–5, 2–10 V

Volts Input Impedance: 10 K Ohms

Current Input: 0–20, 4–20 mA

Current Input Impedance: 100 Ohms

Output Electrical Characteristics

Voltage Output: 0–5, 0–10, 1–5, 2–10 V

Voltage Output Load: 2 K Ohms minimum

Current Output: 0–20, 4–20 mA

Current Output Load: 0–375 Ohms

Voltage Compensation

Voltage I/O signals are compensated to correct for voltage drop in the power
return circuit of the attached wiring

Valve Override (VOR) Output

Normal: Open circuit

Open: 8.0 V @ 4 mA

Closed: –4.0 V @ 4 mA

Channel Connectors (4)

15-pin female D

Provides signal and power to connected devices

Serial Port

EIA-TIA232D full duplex D9S Load 4.7 K max

Baud Rate = 9600