Product Core Brief
- Model: YPK112A (3ASD573001A13)
- Brand: ABB
- Series: AC500 PLC communication modules
- Core Function: Provides fieldbus and serial communication for AC500-series PLCs, enabling data exchange with drives, HMIs, remote I/O, and other automation devices.
- Product Type: PLC Communication Module
- Key Specs: PROFIBUS DP / CANopen / Modbus RTU / Modbus TCP/IP support | PROFIBUS DP, CANopen, and RS-485 ports | IP20 | -20 to +60°C operating range
- Condition: New Original / New Surplus
Product Introduction
ABB YPK112A 3ASD573001A13 is a communication module for the ABB AC500 PLC platform. It is commonly used to connect the PLC controller to field devices, drives, and supervisory systems through industrial bus networks.
The module supports multiple communication protocols, including PROFIBUS DP, CANopen, Modbus RTU, and Modbus TCP/IP, depending on configuration. It typically provides one PROFIBUS DP port, one CANopen port, and one RS-485 port, making it suitable for multi-protocol integration in machine control and process automation applications.
Because third-party listings sometimes describe YPK112A as a generic I/O board, relay module, or Advant OCS card, the exact function should always be confirmed against the module nameplate and system documentation.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Full Order Code | YPK112A / 3ASD573001A13 (nameplate prevails) |
| Module Type | AC500-series communication module |
| Supported Protocols | PROFIBUS DP, CANopen, Modbus RTU, Modbus TCP/IP |
| Communication Ports | 1× PROFIBUS DP, 1× CANopen, 1× RS-485 |
| Host System | ABB AC500 PLC family |
| Protection Rating | IP20 |
| Operating Temperature | Typically -20 to +60°C |
| Mounting | DIN-rail / PLC rack-mounted module |
| Supply Voltage | System-dependent, typically 24 VDC from PLC backplane |
| Supply Status | Legacy / New Surplus |
Quality Control Process (Dynamic)
- Visual inspection: Check front labels, communication ports, terminal blocks, LEDs, and PCB for oxidation, pin damage, or mechanical stress.
- Protocol verification: Confirm supported protocols and firmware against the original module label before dispatch.
- Power-up test: Install the module in a compatible AC500 rack, apply control power, and verify LED status.
- Communication test: Verify PROFIBUS DP, CANopen, and Modbus link recognition using the host PLC configuration software.
- Final packing: Record protocol and firmware details, protect communication ports, and ship in anti-static packaging.
Replacement Pitfall Guide (Dynamic)
❗ Protocol mismatch. YPK112A supports multiple bus protocols, but the active protocol depends on configuration. Replacing it without confirming the original setup may cause communication loss.
❗ Wrong platform assumption. Some surplus pages describe YPK112A as an Advant OCS, relay, or generic I/O module. It should be treated as an AC500 communication module unless the nameplate proves otherwise.
❗ Firmware/configuration dependency. Bus address, baud rate, termination, and node ID must match the original module. Incorrect settings can trigger bus faults or timeout errors.
❗ Port confusion. The module has separate PROFIBUS DP, CANopen, and RS-485 interfaces. Connecting devices to the wrong port will prevent communication.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| YPK112A (3ASD573001A13) | YPK112A (3ASD573001A13) | Direct | Same order code; confirm firmware, bus address, and protocol. |
| YPK112A (3ASD573001A13) | Other AC500 communication modules | Needs Adaptation | Different modules may support different protocols or slot rules. |
| YPK112A (3ASD573001A13) | Advant OCS / AC800M modules | Not Interchangeable | Different ABB platforms and backplane architectures. |
| YPK112A (3ASD573001A13) | Generic RS-485 converters | Not Interchangeable | Not a direct serial-to-bus replacement. |
Benchmark notes:
- AC500 PLC communication module supporting PROFIBUS DP, CANopen, Modbus RTU, and Modbus TCP/IP.
- Typical ports: 1× PROFIBUS DP, 1× CANopen, 1× RS-485; IP20; -20 to +60°C.
Send a photo of the existing module label, PLC model, slot position, and configured protocol, and we can confirm exact compatibility before dispatch.
