Which processors accept 1785-ME32?

Use it with compatible Enhanced PLC-5 or Ethernet PLC-5 programmable controllers listed in the installation data.

How much program storage does 1785-ME32 provide?

It provides 32K words of EEPROM memory.

How is 1785-ME32 write-protected?

Follow the installation document's jumper procedure after the intended program has been stored and verified.

Must chassis power be removed for 1785-ME32 service?

Yes. Turn off processor and I/O-chassis power before module installation or removal.

How should a program be verified on 1785-ME32?

Compare the restored project to the authorized offline archive and execute the controlled functional test.

Can 1785-ME32 be used when the program exceeds 32K words?

No. The stored application must fit within the published 32K-word module capacity.

What should be recorded on a stored 1785-ME32?

Record processor family, project name, revision, save date, checksum and write-protection state.

How is continuous backup handled after a 1785-ME32 restore?

Follow the PLC-5 backplane-switch and memory-module removal sequence in the Rockwell Automation installation data.

1785-ME32

Name: 1785-ME32
Brand: Allen-Bradley
SKU: 1785-ME32

32K EEPROM Memory Module

Product image is representative; revision or series may vary. Contact us to request a specific version.

Product Describe：

Allen-Bradley 1785-ME32 is a 32K-word EEPROM memory module for Enhanced PLC-5 and Ethernet PLC-5 processors. It stores a processor program for controlled loading or recovery through the PLC-5 memory-module interface.

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Technical specifications for 1785-ME32

Manufacturer:

Allen-Bradley
Product Category:

PLC Systems
Spare Part Number:

1785-ME32
Estimated shipping dimensions:

13.5x7.1x1cm
Weight:

0.08 kg
Tariff Code:

8537101190
Counliy of origin:

USA
Memory type:

EEPROM
Memory capacity:

32K words
Write protection:

Removable jumper
Operating temperature:

0-60 C
Storage temperature:

-40-85 C
Relative humidity:

5-95%, noncondensing
Operating shock:

15 g peak, 11 ms
Nonoperating shock:

3 g peak, 11 ms
Vibration:

2 g at 10-500 Hz

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Information

Overview Manuals Common Applications Product Precautions

Provides removable nonvolatile program storage
Supports controlled restoration of the PLC-5 user program
Allows write protection through the module jumper
Retains a portable program image separate from processor RAM

1785-ME32 operates with compatible Enhanced or Ethernet PLC-5 processor, memory-module connector, write-protection jumper, verified program archive.
Typical engineered duties include PLC-5 program backup, Commissioning-image retention, Processor replacement recovery, Controlled machine program distribution.

Important Notice: Before using 1785-ME32 to restore a processor, verify processor compatibility, program identity, memory-module switches and the authorized program revision.

Apter Power 1785-ME32 Manuals and Guides

Important Notice: The first document is an Apter Power 1785-ME32 model-specific technical reference. The second is a distinct document for installation, configuration or system engineering.

1785-ME32 PLC-5 program backup

Provides removable nonvolatile program storage

1785-ME32 Commissioning-image retention

Supports controlled restoration of the PLC-5 user program

1785-ME32 Processor replacement recovery

Allows write protection through the module jumper

1785-ME32 Controlled machine program distribution

Retains a portable program image separate from processor RAM

Read the applicable Allen-Bradley installation instructions before work. Verify 1785-ME32 and the installed-system configuration.

Remove chassis power before installing or removing the module.

Confirm processor compatibility and program size before loading.

Set the write-protection jumper only after verifying the stored program.

Document the program revision and restoration test associated with the module.

Commission 1785-ME32 under controlled conditions and retain the completed functional-test record before release.

Technical notes

Install and remove 1785-ME32 only with processor and chassis power off. After saving the verified PLC-5 program, control the write-protection jumper and retain the program revision with the module.

FAQ View All FAQ

Which processors accept 1785-ME32?

Use it with compatible Enhanced PLC-5 or Ethernet PLC-5 programmable controllers listed in the installation data.
How much program storage does 1785-ME32 provide?

It provides 32K words of EEPROM memory.
How is 1785-ME32 write-protected?

Follow the installation document's jumper procedure after the intended program has been stored and verified.
Must chassis power be removed for 1785-ME32 service?

Yes. Turn off processor and I/O-chassis power before module installation or removal.

How should a program be verified on 1785-ME32?

Compare the restored project to the authorized offline archive and execute the controlled functional test.
Can 1785-ME32 be used when the program exceeds 32K words?

No. The stored application must fit within the published 32K-word module capacity.
What should be recorded on a stored 1785-ME32?

Record processor family, project name, revision, save date, checksum and write-protection state.
How is continuous backup handled after a 1785-ME32 restore?

Follow the PLC-5 backplane-switch and memory-module removal sequence in the Rockwell Automation installation data.

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