EMERSON KJ1501X1-BC1 Communication interface card

Emerson DeltaV KJ1501X1-BC1 Overview

The Emerson DeltaV KJ1501X1-BC1 is a two-channel analog output card used in the Emerson DeltaV Distributed Control System (DCS). It provides high-precision analog output signals for controlling various field devices such as valve positioners, drives, and transmitters.

Product Detailed Description

• Function:

• Provides two independent analog output channels.

• Each channel can be configured to output a current signal (4-20 mA) or a voltage signal (0-5 V DC, 1-5 V DC, 0-10 V DC).

• The output signals feature high accuracy and stability, suitable for precise control applications.

• The card communicates with other modules in the DeltaV control system via the DeltaV bus.

• Supports online replacement (hot-swapping) for easy maintenance and replacement.

• Provides diagnostic functions to monitor the operating status of the card and field devices.

• Features:

• Two-channel analog output.

• Configurable current or voltage output.

• High accuracy and stability.

• DeltaV bus interface.

• Supports online replacement (hot-swapping).

• Integrated diagnostic functions.

• Galvanic isolation.

Product Parameters

• Number of Channels:

• 2

• Output Signal Type:

• Current: 4-20 mA

• Voltage: 0-5 V DC, 1-5 V DC, 0-10 V DC (configurable)

• Output Accuracy:

• ±0.05% of span

• Output Resolution:

• 16 bits

• Load Resistance:

• Current Output: Max. 750 Ω

• Voltage Output: Min. 2 kΩ

• Update Rate:

• 100 ms/channel

• Isolation Voltage:

• 500 V AC (channel-to-channel and channel-to-system)

• Supply Voltage:

• 24 V DC (provided via the DeltaV bus)

• Power Consumption:

• 2.5 W (typical)

• Operating Temperature:

• -40 °C to +70 °C (-40 °F to +158 °F)

• Storage Temperature:

• -40 °C to +85 °C (-40 °F to +185 °F)

• Relative Humidity:

• 5% to 95% non-condensing

   

• Protection Class:

• IP20 compliant

   

• Dimensions (H x W x D):

• 13.8 cm x 2.5 cm x 12.5 cm (typical) (5.4 in x 1.0 in x 4.9 in)

• Weight:

• 0.15 kg (typical) (0.33 lbs)

• Certifications:

• CE, FM, ATEX (depending on specific model and configuration)

Product Advantages

• High Accuracy and Stability:

• Ensures precise analog output signals for accurate control.

• Flexibility:

• Each channel can be configured for current or voltage output to suit different field devices.

• High Reliability:

• Robust design and galvanic isolation enhance reliability in industrial environments.

• Easy Integration:

• As part of the DeltaV system, it easily integrates with other DeltaV modules.

• Convenient Maintenance:

• Supports online replacement (hot-swapping), reducing system downtime.

• Enhanced Diagnostics:

• Helps users monitor the operating status of the card and field devices for easy troubleshooting.

Precautions

• Correct Installation:

• Follow Emerson's installation guidelines to ensure the card is properly installed in the DeltaV chassis.

• Power Requirements:

• Ensure the DeltaV system provides a stable 24 V DC power supply.

• Correct Wiring:

• Connect field devices according to the wiring diagrams to avoid damage or system failures due to incorrect wiring.

• Load Limitations:

• Ensure the load of the connected field devices is within the card's allowable range.

• Environmental Conditions:

• Ensure the operating environment temperature and humidity are within the card's specifications.

• ESD Protection:

• Observe electrostatic discharge (ESD) precautions when handling and installing the card.

• Regular Maintenance:

• While the DeltaV system is designed for low maintenance, regular checks of the card's connections and operating status are recommended.

Product Applications

The Emerson DeltaV KJ1501X1-BC1 Two-Channel Analog Output Card is widely used in various industrial automation applications for precisely controlling the following field devices:

• Valve Positioners:

• Controlling flow and pressure in process applications.

• Drives (e.g., Variable Frequency Drives):

• Controlling motor speed and torque.

• Smart Transmitters:

• Providing setpoint signals.

• Recorders and Indicators:

• Providing analog input signals.

• Actuators:

• Controlling various mechanical devices.

• Other devices requiring precise analog control.

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