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ABB 07KP93 AC31 MODBUS Communication Coupler

Configured for MODBUS data communication in the ABB AC31 control system, the ABB GJR5253200R1161 (07KP93 MODBUS Communication Coupler) provides the hardware interface for exchanging control data between the AC31 system and a MODBUS network.

Hardware Specifications

Parameter	Specification
Model	07KP93
Spare Model	GJR5253200R1161
Brand	ABB
Product Type	MODBUS Communication Coupler
Product Family	AC31
Communication Protocol	MODBUS
Function	MODBUS communication processing and coupling
Weight	0.4 kg
Estimated Shipping Dimensions	13 x 14.2 x 8.5 cm
Manufacturer Status	Discontinued by manufacturer
Manufacturer	ABB

AC31 MODBUS Communication

The 07KP93 operates as a communication coupler within the ABB AC31 architecture. It handles MODBUS communication between the controller-side system and connected network devices.

Because the supplied data does not specify the exact MODBUS electrical interface, communication speed, addressing range, connector type, or bus termination requirements, these values should be confirmed against the applicable ABB AC31 documentation before installation.

The unit belongs to the AC31 platform rather than the ABB System 800xA or S800 I/O product families. Therefore, technicians should verify hardware and firmware compatibility with the specific AC31 controller configuration.

Frequently Asked Questions

Q: What communication protocol does the ABB 07KP93 support?
A: The supplied specification identifies the 07KP93 as a MODBUS Communication Coupler. It does not state the exact MODBUS variant or physical interface.

Q: Can the 07KP93 be treated as a general-purpose MODBUS interface for other PLC platforms?
A: No compatibility should be assumed. The unit belongs to the ABB AC31 architecture, so system compatibility must be verified from the applicable AC31 configuration documentation.

Q: Does the supplied data define the operating temperature and power consumption?
A: No. The supplied technical information does not provide operating temperature or power consumption values. These parameters require confirmation from the original ABB technical documentation.

Field Installation Guidelines

• Verify the 07KP93 part number and GJR5253200R1161 spare model before installation.
• Confirm that the communication coupler matches the installed ABB AC31 controller and system configuration.
• Install the module according to the specified AC31 hardware arrangement and mechanical mounting requirements.
• Route MODBUS communication wiring separately from high-voltage and high-current power conductors where practical.
• Maintain appropriate cable shielding and grounding according to the selected MODBUS physical interface.
• Check connector seating, terminal integrity, and cable polarity before energizing the system.
• Do not apply an assumed supply voltage when the module-specific electrical specification is unavailable.
• Confirm communication parameters, node addressing, and termination requirements from the applicable ABB documentation.
• After installation, verify physical communication first, then confirm correct data exchange at the controller level.

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