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Keystone Butterfly Valves
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AEV Severe Service Isolation Valves
Crosby Safety Relief Valves
Anderson Greenwood Safety Relief Valves
IRISS Engineered Solutions
Hydro-Thermal
dataPARC
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Control Valves
Globe Valves
Three Way Valves
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Sanitary Valves
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Control Valves
Back
Isolation Valves
Triple Offset Valves
Butterfly Valves
Ball Valves
Gate Valves
Globe Valves
Check Valves
Angle Valves
Lined Valves
Knife Gate Valves
Isolation Valves
Back
Pressure Management
Regulators
Pressure Relief & Safety Valves
Flame and Detonation Arrestors
Tank Vents and Hatches
Bulk Storage and Transport Equipment
Steam Traps
Pressure Management
Back
Valve Controllers & Instruments
Digital Valve Controllers
Discrete Valve Controllers
Level Sensors and Controllers
Configuration & Diagnostic Software
Positioners
Pneumatic Pressure Controllers
Transducers
Controllers Instruments Accessories
Switches & Position Sensors
Accessory Valves
Boiler Level Instrumentation
Jet Pumps / Eductors
Valve Controllers & Instruments
Back
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Electric Actuators
Pneumatic Actuators
Hydraulic Actuators
Gear Operators
Valve Operating Solution VOS
Actuator Accessories
Valve Actuation & Accessories
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Distributed Control Systems
Safety Instrumented Systems
SCADA Systems
BioReactor Control Systems
Control and Safety Systems
Back
Asset Reliability
Machinery Health Management
Asset Monitoring
Field Device Management
Operations Analytics
Asset Reliability
Back
Operations and Business Management
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Digital Twin Software
Operations and Business Management
Back
Solenoids and Pneumatics
Air Preparation
Cylinders & Actuators
Solenoid Valves
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Globe & Angle Seat Valves
Accessories
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Laboratory Valves
Instrumentation Valves
Solenoids and Pneumatics
Back
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Products
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Back
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Hardware Services
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Turnaround Support - Isolation Valves
Leak Detection
PM Services
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Back
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On Demand Service - Control Systems
Alarm Optimization & Management
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Products
Integrated Solutions
Imported Family Categories
rosemount-3490-family
Rosemount™ 3491 Controller - Standard (Obsolete)
Overview
This product is now obsolete.
Relevant documents and drawings are listed below.
Contact your local Emerson representative for your measurement needs.
Rosemount™ 3491 Controller - Standard (Obsolete)
Specs
Power Supply
115 or 230 VAC, 15 to 30 VDC
Input
4-20 mA or HART®
Display/Interface
Backlit LCD
Resources
All
Brochures
Case Studies
Certificates & Approvals
Data Sheets & Bulletins
Drawings & Schematics
Manuals & Guides
Training & Demonstrations
PDF
Size: 8.4mb
Brochures
Flyer: Instrumentation for the Water and Wastewater industry | Rosemount
PDF
Size: 87kb
Case Studies
Case Study: Cereal and Syrup Processor Improves Wastewater Monitoring and Billing Accuracy | Rosemount
PDF
Size: 163kb
Case Studies
Case Study: Local Water Authority Improves Wetwell Level Pump Control with Ultrasonic Transmitter | Rosemount
PDF
Size: 193kb
Case Studies
Case Study: Unipac Brazil Improves Level and Volume Measurement in Plastic Pellet Silos using Rosemount Guided Wave Radar
PDF
Size: 170kb
Case Studies
Case Study: Water Treatment Facility Meets Environmental Guidelines with Open Channel Flow Measurement | Rosemount
PDF
Size: 188kb
Certificates & Approvals
Declaration of Conformity: Rosemount 3490 Controller
PDF
Size: 2.2mb
Certificates & Approvals
Product Certifications: Rosemount 3490 Series
PDF
Size: 2.8mb
Data Sheets & Bulletins
Product Data Sheet: Rosemount 3490 Series 4–20 mA + HART® Compatible Controller
PDF
Size: 82kb
Drawings & Schematics
Type 1 Drawing: Rosemount 3490 Series Wall Mount Control Unit, 2D PDF
PDF
Size: 10.3mb
Manuals & Guides
Manual: Rosemount 3490 Series Control Unit
PDF
Size: 7.7mb
Manuals & Guides
Quick Start Guide: Rosemount 3490 Series Control Unit
ZIP
Size: 1.3mb
Training & Demonstrations
Training: Rosemount Logview 32-bit Windows
Features
Wizard assisted programming, with password protection to prevent unauthorized access
Pre-programmed tank shapes, flow algorithms, and control routines simplify configuration
Tough weatherproof wall mount enclosure for internal and external mounting
Compatible with HART 5, 6, and 7 transmitters
Bright LCD display of measured value and input/output status