2MLF-DC8A Honeywell PLC 8-Port Analog Current Output Card

Availability: 99 left in stock

Product Overview The Honeywell 2MLF-DC8A functions as a high-density analog interface for the MasterLogic-200 PLC series. This 8-channel current output...

SKU: 2MLF-DC8A

Manufacturer: Honeywell
Product No.: 2MLF-DC8A
Product Type: Honeywell MasterLogic-200
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Honeywell 2MLF-DC8A functions as a high-density analog interface for the MasterLogic-200 PLC series. This 8-channel current output module converts digital CPU data into precise analog current signals, ranging from 4 to 20mA or 0 to 20mA. It serves as the primary control link for modulating field equipment, including control valves, actuators, and variable frequency drives (VFDs). By providing multiple independent output channels in a single compact module, the 2MLF-DC8A streamlines cabinet wiring and enhances the scalability of Honeywell automation systems in water treatment, chemical processing, and discrete manufacturing environments.

Technical Specifications

Category	Specification Details
Model Number	2MLF-DC8A
Series	MasterLogic-200
Output Type	Analog Current (Sourcing)
Channel Density	8 Channels
Output Range	DC 4~20mA / DC 0~20mA (Selectable)
Resolution	12-bit Digital-to-Analog conversion
Load Resistance	550 $\Omega$ or less
Accuracy	$\pm$ 0.1% FS (Full Scale) at 25°C
Isolation	Channel-to-system galvanic isolation
Communication	MasterLogic-200 Backplane Bus
Dimensions	172 × 120 × 114 mm
Operating Temp	-10°C to +60°C
Weight	0.349 kg (Shipping Weight: 2 kg)

Engineering Advantages

Optimized Load Drive Capability: The 2MLF-DC8A drives load resistances up to 550 $\Omega$ , ensuring stable current loop signals even over extended cable runs to remote field actuators. This eliminates signal degradation issues in large-scale plant layouts.
Granular Channel Configuration: Engineers select the output range (4-20mA or 0-20mA) individually for each channel through the MasterLogic programming software. This flexibility allows one module to manage diverse field devices with different signaling requirements simultaneously.
High-Density Footprint: Packing 8 channels into a slim profile reduces the number of I/O slots required in the PLC rack. This high density directly lowers hardware costs and minimizes the physical dimensions of the control enclosure.
Robust Signal Integrity: Built-in isolation protection shields the internal PLC logic from field-side electrical noise and induced transients. This safeguards the central processor and prevents interference from affecting adjacent analog channels.

FAQs

How do I switch between 0-20mA and 4-20mA modes?

You configure the output range through the MasterLogic-200 parameter settings or the applicable PLC programming software. The module does not require physical DIP switch changes for range selection.
Does this module support hot-swapping?

No, the 2MLF-DC8A requires a complete system power-down before removal or installation into the MasterLogic rack. Always follow standard safety procedures to prevent damage to the backplane bus.
What happens if the load resistance exceeds 550 $\Omega$ ?

If the load resistance exceeds the rated 550 $\Omega$ , the module may fail to maintain the commanded current (especially at the 20mA peak), leading to inaccurate process control or "Undercurrent" fault diagnostics.
Is this product 100% Brand New and Original?

We guarantee that this 2MLF-DC8A is 100% Brand New, Original Honeywell equipment in factory-sealed packing, supported by a 12-month factory warranty.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.