ABB PM5012-R-ETH AC500-eCo Basic CPU Processor Module

Product Description

ABB PM5012-R-ETH is an ABB AC500-eCo basic CPU processor module that combines program execution, onboard digital I/O and Ethernet in one DIN-rail controller. It reads six 24 V DC inputs, executes the stored control program and operates four normally open relay outputs for externally powered load circuits.

Field events enter ABB PM5012-R-ETH through the input reference path; two channels can count faster pulses and four can be assigned to interrupt handling before the CPU cycle evaluates the resulting states. Program decisions then energize the addressed relay, but the contact only completes the external AC or DC load circuit and does not supply its voltage.

The 24 V DC input to ABB PM5012-R-ETH powers the processor and onboard electronics, while Ethernet carries programming or application data and the option slot accepts the specified serial expansion. Relay contacts are divided into isolated groups with separate load references, keeping controller power, communication and switched field energy as distinct paths.

Technical Data

Exact-model technical data — read down the left table, then the right

Brand	ABB
Model	PM5012-R-ETH
Product Name	AC500-eCo Basic CPU Processor Module
Country	Germany
Product ID	1SAP122700R0072
Memory	1 MB
Digital Inputs	6 x 24 V DC
High-Speed Inputs	2 counters up to 5 kHz

Digital Outputs	4 normally open relay outputs
Output Groups	2 groups of 2; galvanically isolated per group
Load Voltage	5–30 V DC or 5–250 V AC
Maximum Output Current	2 A per output
Supply	24 V DC; maximum 200 mA
Communication	Ethernet; one option slot
Net Weight	Approx. 235 g

Monitoring and Control

ABB PM5012-R-ETH closes the path from six onboard field inputs through the CPU program to four relay-controlled load circuits.

Read standard and fast events

Use the ordinary digital states on ABB PM5012-R-ETH for cyclic logic, or assign the supported counter and interrupt channels when event timing requires dedicated handling.

Execute the control sequence

The AC500-eCo runtime in ABB PM5012-R-ETH combines field states, timer results and received communication data in the configured program cycle. The resulting logic is then routed to the addressed onboard or expansion output rather than directly coupling an input terminal to a relay.

Control externally powered loads

An output decision from ABB PM5012-R-ETH operates the selected relay contact, while the load continues to use its own AC or DC supply path. Keeping that energy path separate allows a program command, relay contact and field-load supply to be checked as three distinct parts of the same control action.

Operating Characteristics

Operation of ABB PM5012-R-ETH depends on the distinction between 24 V DC processor/input power and the separately supplied relay load circuits.

Respect relay timing

The mechanical outputs on ABB PM5012-R-ETH change in roughly 10 ms and are not intended for high-frequency pulse trains; use transistor hardware when faster repetition is required.

Keep group currents within limits

Each relay point on ABB PM5012-R-ETH is rated to 2 A, but conductor, common-terminal and connected-load limits must also be respected.

Use Ethernet as a separate path

Network traffic on ABB PM5012-R-ETH carries programming or application data; it does not confirm that input references, relay supplies or field commons are correctly wired.

Product Q&A

For ABB PM5012-R-ETH, can the onboard relay outputs switch both AC and DC loads?

For ABB PM5012-R-ETH, yes, within the stated 5 to 30 V DC or 5 to 250 V AC range and the 2 A point rating, with suitable external circuit protection.

Why does an output LED turn on while the load remains off when using ABB PM5012-R-ETH?

Check the external relay supply, common terminal, contact wiring and load continuity because the CPU does not provide load voltage through the contact. This applies to ABB PM5012-R-ETH.

Which inputs can be used for faster counting on ABB PM5012-R-ETH?

When checking ABB PM5012-R-ETH, two of the six onboard inputs support counter operation up to 5 kHz; the project must assign the correct channels and input characteristics.

When working with ABB PM5012-R-ETH, can the relay outputs generate a high-speed pulse train?

On ABB PM5012-R-ETH, no. Their approximate 10 ms operate/release behavior is mechanical and unsuitable for high-frequency pulse output.

How should the two output groups be wired for ABB PM5012-R-ETH?

Treat each pair as a galvanically isolated group with its own external load reference, while observing point and terminal current limits. Apply this check to ABB PM5012-R-ETH.

With ABB PM5012-R-ETH, what does the exact Product ID distinguish?

1SAP122700R0072 identifies the PM5012-R-ETH revision record and should remain with the model when checking lifecycle or replacement information for ABB PM5012-R-ETH.

Brand Supply Scope

Moore Automation

https://www.mvme.cn

Moore Automation works across PLC, DCS, HMI, I/O, drives, communication and condition-monitoring product categories from multiple industrial manufacturers.

The scope includes ABB and Siemens together with Rockwell Automation, Schneider Electric, Honeywell, GE, Emerson, Mitsubishi, Omron, Bently Nevada and related brands, with complete model records retained per enquiry.

ABB scopeAC500 and related I/O

PLC rangeMajor controller brands

MonitoringMachinery protection ranges

Record continuityModel, quantity, destination

Moore Automation industrial automation warehouse and product handling

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Enquiry Information

Discuss the exact product requirement

ManagerLeonia

Emailsales@mvme.cn

WhatsApp+86 180 3017 5807

Product Name	ABB PM5012-R-ETH AC500-eCo Basic CPU Processor Module
Item NO.	2927529
Weight	0.1 kg = 0.2205 lb = 3.5274 oz
Category	ABB
Brand	ABB
Creation Time	2026-10-27

ABB PM5012-R-ETH AC500-eCo Basic CPU Processor Module Item NO.: 2927529