ABB CS3107KT92 Industrial PLC CPU for Legacy Automation Systems

  • Manufacturer: ABB
  • Model as listed: CS3107KT92
  • Product family: Procontic CS31
  • Likely product category: Controller / communication-related module; exact identity requires confirmation
  • System context: ABB Procontic CS31 legacy automation
  • Important identification note: ABB’s documented CS31 controller designation 07 KT 92 is a compact PLC CPU. Some supplier listings describe CS3107KT92 as a PROFIBUS-DP module, so the exact hardware identity should be checked against the physical label before using either description as a definitive specification.
Category: SKU: ABB CS3107KT92

Description

Product Overview

The ABB CS3107KT92 is listed by industrial automation suppliers as a component associated with the ABB Procontic CS31 control platform. However, the exact designation is not consistently documented across the available references. ABB’s CS31 manual identifies the 07 KT 92 as a compact controller, while some commercial listings associate CS3107KT92 with PROFIBUS-DP communications. These descriptions should not be treated as proof that both references identify the same hardware.

 

For maintenance engineers and procurement teams, this distinction matters. A controller CPU and a fieldbus communication module perform different jobs and may use different connectors, configuration tools, firmware, and installation positions. Ordering based only on a shortened or supplier-normalized model number can result in a component that fits neither the electrical interface nor the application requirements. Before selecting a replacement, verify the complete order code on the module label, the product type printed on the housing, and the existing system’s hardware documentation.

If the unit is confirmed to be part of an ABB Procontic CS31 installation, the replacement process should account for the age of the system and the availability of its original programming software and configuration records. Confirm the controller version, connected I/O modules, bus arrangement, and backup of the existing application before removing hardware. For used or refurbished stock, request actual-unit photographs and documented test results. A supplier’s description or a basic power-on test does not establish compatibility with the installed control system.

 

Product Introduction

The ABB Procontic CS31 family is a legacy industrial automation platform used for programmable control and connection to distributed I/O. The documented 07 KT 92 controller is part of this family and is described in the CS31 operating documentation.

If CS3107KT92 is the designation on your target part, identify whether it refers to this controller or to a separate communication-related product before making a purchasing decision.

During replacement planning, record the full label, connector layout, hardware revision, and installed module position. Confirm the required supply voltage and communication interface from the correct manual rather than applying specifications from a similar-looking module. If the existing unit is responsible for running control logic, secure a verified application backup and establish a recovery plan before beginning the change.

 

Key Technical Specifications

Parameter Specification
Product model CS3107KT92, as supplied
Manufacturer ABB
Associated product family Procontic CS31
Product type Not conclusively verified for this exact designation
Possible identity 07 KT 92 compact controller; confirm the physical label
Communication protocol PROFIBUS-DP V1 appears in supplier listings, but requires confirmation for the exact unit
Power supply 24 VDC is reported by supplier listings; verify the rating label
Data rate 9.6 kbit/s to 12 Mbit/s reported for the listed PROFIBUS variant; not independently confirmed against an ABB primary source
PROFIBUS node capacity Up to 31 slaves reported by supplier listings; verify the exact product variant
Connectors Listings describe a module-bus connector and a 9-pin D-sub PROFIBUS connector; confirm physically
Dimensions Supplier-listed as 127.5 × 185 × 59 mm; verify before cabinet planning
Weight Supplier-listed as 0.59 kg; verify against the actual unit
Operating temperature Not verified for this exact designation
Mounting method Confirm the installed hardware and cabinet arrangement

The communication and mechanical figures above come from commercial listings, not a verified ABB data sheet for the exact CS3107KT92 designation.

CS3107KT92

Related Products

The following items are relevant to identification and maintenance of legacy ABB control systems, but they are not confirmed direct substitutes:

  • ABB 07 KT 92 — Documented Procontic compact controller. Confirm whether this is the actual identity of the unit in question.
  • ABB 07 KT 93 — Another controller designation referenced in documentation; compatibility must be checked against the application and hardware revision.
  • ABB 07 SK 90 — accessory cable listed in the controller manual.
  • ABB 07 SK 91 — accessory cable listed in the controller manual.
  • ABB 07 LE 90 — Battery module listed among accessories.

Frequently Asked Questions

1. What is the ABB CS3107KT92?

It is a supplier-listed part associated with ABB Procontic . Available descriptions conflict on whether the designation refers to a controller or a communication-related module, so the full nameplate details are needed for a definitive identification.

2. Is the same as 07 KT 92?

That relationship has not been conclusively established. ABB documentation identifies 07 KT 92 as a compact controller, but the exact designation should be matched against the original label and order documentation.

3. Does this module support PROFIBUS-DP?

Some supplier listings state PROFIBUS-DP V1, with a 9-pin D-sub connector and a data-rate range of 9.6 kbit/s to 12 Mbit/s. Confirm these details against the actual module and its manual before using them for system design.

4. What power supply does it require?

Commercial listings report 24 VDC, but the rating label and exact hardware documentation should determine the supply used for installation.

5. Can it replace another ABB module?

Not automatically. A CPU, bus interface, and fieldbus module have different roles. Verify the full order code, hardware revision, connectors, and system configuration before selecting a replacement.

6. What should be requested when buying refurbished stock?

Request photographs of the actual unit, its complete label, connector condition, hardware revision, and the scope of functional testing. If the module runs control logic, also verify the application backup and commissioning procedure.

7. What is the main risk when replacing this part?

Misidentifying the hardware. A mismatch between a controller CPU and a communication module can cause installation delays or prevent the system from starting. Resolve the identity discrepancy before approving the purchase.

 

Procurement Recommendation

Do not finalize an order for based solely on the abbreviated model number. First, compare the label on the installed part with the supplier’s actual-unit photographs and determine whether the required component is the ABB 07 KT 92 controller or a separate communication module.

Once identified, confirm the electrical rating, connectors, system compatibility, revision, and test evidence. For a legacy installation, retaining the existing configuration and a verified recovery plan is particularly important before replacing any component that may affect controller execution or fieldbus communication.