ABB

ABB PM556-TP-ETH 1SAP121200R0071 AC500 Programmable Logic Controller

SKU PM556-TP-ETH 1SAP121200R0071

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB

  • Product No.: PM556-TP-ETH 1SAP121200R0071

  • Country of origin:Switzerland

  • Product Type: Programmable Logic Controller

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 446g

  • Dimensions: 82 mm x 135 mm x 74 mm (W x H x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

ABB PM556-TP-ETH (1SAP121200R0071) is an AC500 processor module with integrated digital I/O, Ethernet, and RS-485.

Technical Specifications

Product ID 1SAP121200R0071
Type designation PM556-TP-ETH
PLC family ABB AC500
User data memory 512 kB
Controller processing time 0.00008 ms
Integrated digital inputs 8
Integrated digital outputs 6 transistor outputs
Ethernet interfaces 1
RS-485 interfaces 1
Option slots 2
Nominal supply 24 V DC
Current consumption 190 mA maximum
Power dissipation 3.3 W maximum
Dimensions 82 × 135 × 74 mm
Weight Approximately 300 g

Ordering Information

Extended product type PM556-TP-ETH
ABB product ID 1SAP121200R0071
EAN 4016779927567

Connections

The module provides one Ethernet interface, one RS-485 interface, and two option slots. Verify the complete product ID before replacement.

FAQ

What is the memory specification for the device?

The controller features a 512 kB user data memory size within a total memory capacity of 642 kB using RAM.

What is the built-in digital input and output count on this model?

The module is constructed with 8 digital inputs and 6 transistor-type digital outputs.

What are the integrated network connection types on the device?

The module contains 1 integrated Industrial Ethernet interface and 1 RS-485 serial communication port, alongside 2 hardware option slots.

What is the acceptable operation voltage range for the power supply?

The unit operates on a nominal 24 V DC rating with an acceptable operational supply range of 20.4 to 28.8 V DC.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

ABB PM556-TP-ETH 1SAP121200R0071 AC500 Programmable Logic Controller

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 3
Only 6 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
Switzerland
Power source
DC Power

Technical knowledge

1756-OF4 Output Wrong? Check Mode, RTB, and Scaling First

A field-first diagnostic sequence for 1756-OF4 analog output problems: channel mode, removable terminal block, scaling, and controlled electrical checks.

1746-OA8 vs 1746-OA16: Output Count and Current Limits

A direct comparison of 1746-OA8 and 1746-OA16 output count, common grouping, backplane current and temperature-derated load limits.

Replacing a 1761-NET-DNI: Capture These Settings First

A field checklist for recording the 1761-NET-DNI hardware series, firmware, EDS file, DF1 settings, DeviceNet address and messaging configuration before replacement.

EL3062 vs EL3062-0030: The Input Range Changes

The EL3062 is a 0–10 V EtherCAT terminal. The EL3062-0030 is a 0–30 V variant. This checklist covers identification, scaling and commissioning.

Replacing a 1769-OW8: Checks Before Moving Relay Loads

A field checklist for replacing Allen-Bradley 1769-OW8 relay output modules without losing load-group, wiring, and commissioning details.

PLC I/O Modules: Wiring, Load, and Isolation Checks

A field checklist for matching PLC digital and analog I/O to sensors, loads, commons, isolation groups, filters, and replacement settings.