Which system uses 1784-PCMK?

Use 1784-PCMK only in the documented Allen-Bradley PCMCIA industrial communications arrangement and the installed hardware configuration.

What should be checked before installing 1784-PCMK?

Confirm the complete marking, assigned position, companion hardware and approved configuration before field work.

How should wiring be handled when replacing 1784-PCMK?

Record every connector and conductor before removal, preserve polarity and shielding, and follow the applicable manufacturer connection instructions.

How is 1784-PCMK configured after replacement?

Restore only the approved project or device settings, then verify status and diagnostics before automatic operation.

How should 1784-PCMK be commissioned?

Energize under controlled conditions, exercise the intended system function and record the final diagnostic state.

What maintenance record is needed for 1784-PCMK?

Retain the as-found connection record, installed position, configuration revision and functional-test result.

Can 1784-PCMK be substituted directly?

A substitution requires complete catalog-number, hardware-revision, interface and system-compatibility checks against the controlling documentation.

Allen-Bradley 1784-PCMK Allen-Bradley PCMK communication card

Name: 1784-PCMK
Brand: Allen-Bradley
SKU: 1784-PCMK

Technical specifications for 1784-PCMK

Manufacturer:

Allen-Bradley

Product Category:

PLC Systems

Spare Part Number:

1784-PCMK

Estimated shipping dimensions:

5.6x2.5x8.9cm

Weight:

0.06 kg

Tariff Code:

8537101190

Counliy of origin:

USA

Catalog number:

1784-PCMK

Card format:

PCMCIA Type II

Card power:

160 mA at 5 V DC

Power dissipation:

0.8 W

Thermal dissipation:

2.73 BTU/h

Operating temperature:

0 to 55 degC

Storage temperature:

-20 to 65 degC

Vibration:

15 g at 10 to 200 Hz

Operating shock:

30 g

Non-operating shock:

50 g

Maximum communication-cable length:

Less than 10 m

PCM2/4/5/6 total cable length:

3.16 m

Card-to-pod cable length:

17.8 cm

Pod-to-processor cable length:

2.8 m

Wiring category:

3 on communication ports

Enclosure:

Open style

Information

Overview Manuals Common Applications Product Precautions

Allen-Bradley 1784-PCMK is allen-bradley pcmk communication card. It connects a compatible computer to Allen-Bradley industrial networks through the selected 1784-PCM cable assembly.

Uses a PCMCIA Type II host interface
Supports cable assemblies for DH+, DH-485 and Remote I/O service
Draws 160 mA from the 5 V card supply
Requires communication cabling shorter than 10 m

1784-PCMK is installed with Computer with supported PCMCIA services, 1784-PCM2/4/5/6 cable assembly, Compatible PLC-5, SLC or ControlLogix interface, Approved communication software and driver.

Engineered applications include PLC programming connection, DH+ network diagnostics, Remote I/O service access, Legacy controller commissioning.

Important Notice: Stop active communications before ejecting 1784-PCMK, use ESD controls, set cable termination as documented and confirm the selected data rate before going online.

Apter Power 1784-PCMK Manuals and Guides

Apter Power 1784-PCMK Product Technical Reference PDF 1784-PCMK Engineering Installation and Verification Workbook

The first document presents model-specific technical identity and engineering data. The second provides a separate installation, connection and commissioning workflow.

PLC programming connection

1784-PCMK supports this documented Allen-Bradley PCMCIA industrial communications engineering task.

DH+ network diagnostics

1784-PCMK supports this documented Allen-Bradley PCMCIA industrial communications engineering task.

Remote I/O service access

1784-PCMK supports this documented Allen-Bradley PCMCIA industrial communications engineering task.

Legacy controller commissioning

1784-PCMK supports this documented Allen-Bradley PCMCIA industrial communications engineering task.

Read the applicable Allen-Bradley instructions before work. Verify 1784-PCMK and the installed-system configuration.

Verify the complete 1784-PCMK marking and the assigned Allen-Bradley PCMCIA industrial communications position before work.

Place the connected machine or process in the approved maintenance state before disturbing 1784-PCMK.

Isolate the applicable power and field energy, then confirm a safe state before disconnecting 1784-PCMK.

Record connector, conductor, slot and configuration identities before removal of 1784-PCMK.

Use ESD controls and protect keyed interfaces, exposed contacts and electronic assemblies during handling.

Confirm that the installed companion hardware and approved project match the 1784-PCMK arrangement.

Restore power in a controlled sequence and review device, rack and host diagnostics.

Prove the intended function and retain the final test result before returning 1784-PCMK to service.

FAQS

What is 1784-PCMK?

Allen-Bradley 1784-PCMK is allen-bradley pcmk communication card. It connects a compatible computer to Allen-Bradley industrial networks through the selected 1784-PCM cable assembly.
Which system uses 1784-PCMK?

Use 1784-PCMK only in the documented Allen-Bradley PCMCIA industrial communications arrangement and the installed hardware configuration.
What should be checked before installing 1784-PCMK?

Confirm the complete marking, assigned position, companion hardware and approved configuration before field work.
How should wiring be handled when replacing 1784-PCMK?

Record every connector and conductor before removal, preserve polarity and shielding, and follow the applicable manufacturer connection instructions.
How is 1784-PCMK configured after replacement?

Restore only the approved project or device settings, then verify status and diagnostics before automatic operation.
How should 1784-PCMK be commissioned?

Energize under controlled conditions, exercise the intended system function and record the final diagnostic state.
What maintenance record is needed for 1784-PCMK?

Retain the as-found connection record, installed position, configuration revision and functional-test result.
Can 1784-PCMK be substituted directly?

A substitution requires complete catalog-number, hardware-revision, interface and system-compatibility checks against the controlling documentation.

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1784-PCMK

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Technical specifications for 1784-PCMK

Technical specifications for 1784-PCMK

Information