Description
Product Introduction
In a legacy DCS, communication hardware can become a critical maintenance concern when a processor fault interrupts data exchange between control-system components. The ABB DSCA 190V 57310001-PK is a communication processor module associated with ABB Advant Master and Advant OCS installations.
Before selecting a replacement, verify the installed module designation, system configuration, and required communication functions. This is a legacy control-system component, so purchasing should be based on the complete part number and confirmed application—not on a generic description such as “PLC communication board.”
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model designation | DSCA 190V |
| Part number | 57310001-PK |
| Product category | Communication processor |
| Associated platform | Advant Master / Advant OCS |
| Module function | Communication processing |
| Supply voltage | 24 VDC reported by secondary listings; verify against the hardware documentation |
| Memory capacity | Some secondary listings report 512 KB; not independently verified |
| Communication protocols | Exact supported interfaces and protocols require confirmation |
| Connector configuration | Verify against the installed module |
| Dimensions | Not confirmed from authoritative technical documentation |
| Weight | Approximately 0.452 kg reported in a supplier catalog |
| Lifecycle | Legacy product; current manufacturer support status should be checked |
| Condition | Confirm with the supplier |
Specification caution: Published secondary listings contain inconsistent technical details. Treat the supply voltage, memory capacity, and physical measurements as provisional until checked against the original nameplate or applicable ABB documentation.

57310001-PK
Application Scenarios & Engineering Pain Points
- Legacy DCS maintenance: Used when troubleshooting or replacing a communication processor in an existing Advant Master or Advant OCS installation.
- Restoring control-system communications: Relevant when a diagnosed processor fault affects communication between supported system components.
- Critical spare inventory: Suitable for evaluation as a maintenance spare when the installed hardware is obsolete or difficult to source.
- Repair and exchange planning: The exact part number helps distinguish the required module from related ABB communication boards and exchange variants.
Field engineering note: Before removing a suspected faulty communication processor, confirm the fault through controller diagnostics and communication status indicators. A network outage can also originate from a cable, connection unit, backplane, or another node; replacing the processor without isolating the cause may not resolve the problem.
Related Products
These are related ABB legacy automation components for comparison during maintenance planning. They are not confirmed drop-in replacements for the DSCA 190V.
- ABB DSCA 114 — Communication board designation associated with other legacy ABB control-system configurations.
- ABB DSCS 140 — MasterBus 300 communication processor; a different module with a distinct product number.
- ABB DSPC 172H — Processor board used in legacy ABB automation equipment.
- ABB DSPC 155 — Legacy processor-board designation.
- ABB DSCS 130 — Remote I/O controller module.
- ABB DSBC 172 — Bus repeater module for a central rack.
- ABB DSBC 173 — S100 bus extender.
- ABB DSMB 179 — Memory module used in legacy ABB control systems.
Check the full catalog number and host-system documentation before considering any of these components for a replacement.
The Engineer’s Guide: Three Replacement Traps
Trap 1 — Confusing DSCA 190V with other ABB communication modules.
Similar-looking designations can refer to different interfaces or system functions.
Practical tip: Match both 57310001-PK and DSCA 190V against the original label. Do not order based on the DSCA prefix alone.
Trap 2 — Assuming the module supports a specific protocol or network.
A communication processor’s exact interface and protocol capabilities depend on its design and intended system configuration. A general supplier description does not establish support for a particular network.
Practical tip: Check the original system drawings, module documentation, and required communication path before purchasing.
Trap 3 — Overlooking exchange-unit conditions.
Some listings identify this part as an exchange unit, which may involve returning the removed module under specified terms. The exact arrangement depends on the supplier and order.
Practical tip: Confirm whether the quoted unit is a standard sale or exchange item, whether a core return is required, and what happens if the returned module is rejected.
Frequently Asked Questions
1. What is the ABB 57310001-PK?
It is the ABB DSCA 190V communication processor module associated with the Advant Master and Advant OCS legacy control-system families.
2. Is DSCA 190V the same as 57310001-PK?
Yes. Product listings identify DSCA 190V as the type designation associated with part number 57310001-PK. Check the actual module label to confirm the complete designation and any suffix.
3. Which control systems use the DSCA 190V?
It is associated with ABB Advant Master / Advant OCS installations. Compatibility with a particular controller or communication architecture must be confirmed against the installed system documentation.
4. What voltage does the ABB DSCA 190V require?
Some secondary listings report a 24 VDC supply, but this detail has not been independently confirmed against authoritative technical documentation for the exact module. Verify the permitted input range and connection details before applying power.
5. Can another ABB communication processor replace the DSCA 190V?
Not automatically. A different processor may use another interface, serve a different bus, or require a different system configuration. A replacement should be approved against the original part number and application.
6. How can the condition of a replacement module be verified?
Request photographs of the actual module, its label, connectors, and any revision markings. For used or refurbished units, request a written functional-test report and details of what was tested. Cosmetic condition alone does not establish operational reliability.
7. What should be confirmed before ordering 57310001-PK?
Confirm the full part number, DSCA 190V designation, host-system compatibility, supplied condition, test scope, warranty, and delivery lead time. If the offer is for an exchange unit, clarify the core-return requirements and associated charges before placing the order.
