ABB GJR5253000R0160 07KT97C | Advant Controller 31 PLC

Description

• Brand: ABB
• Full Model Number: GJR5253000R0160
• System/Series Family: Advant Controller 31 / AC31 / Advant OCS
• One-Sentence Core Function: Series 90 central PLC unit providing CPU processing, integrated I/O, CS31 bus control, and ARCNET communication
• Top 3 Hardcore Specs: 24 VDC supply; 480 KB program memory; integrated ARCNET interface
• CPU Type: 07KT97 / 07KT97C
• Integrated Digital Inputs: 24 DI
• Configurable Digital I/O: 8 DC channels
• Digital Outputs: 16 transistor outputs, 24 VDC / 0.5 A
• Analog Inputs: 8 AI
• Analog Outputs: 4 AO
• CS31 Bus: Integrated
• ARCNET: Integrated communication interface
• Memory: 480 KB
• Mounting: 35 mm DIN rail or screw mounting
• Approx. Dimensions: 240 × 140 × 85 mm
• Stock Status: New Surplus / Fully Tested Refurbished subject to availability

ABB’s AC31 technical catalog identifies GJR5253000R0160 as the 07KT97 variant with ARCNET communication. The same catalog lists 24 digital inputs, 8 configurable digital channels, 16 transistor outputs, 8 analog inputs, 4 analog outputs, 480 KB memory, and 24 VDC supply. A separate catalog reference associates the part with the 07KT97C designation.

ABB GJR5253000R0160 07KT97C

Module 3: Commercial-Technical Deep Dive

A failed GJR5253000R0160 can remove both PLC processing and the local I/O required by an older AC31 installation. This is not merely a communication card. The unit belongs to ABB’s Advant Controller 31 Series 90 architecture and combines CPU functions with substantial onboard I/O. ABB’s technical catalog identifies the R0160 ordering code as a 07KT97 ARCNET configuration, with 24 digital inputs, 8 configurable digital channels, 16 transistor outputs, 8 analog inputs, and 4 analog outputs. That integrated architecture is why a like-for-like replacement can restore a large amount of cabinet functionality without replacing distributed I/O hardware.

The memory and communication details matter during migration. ABB documents 480 KB memory, a built-in CS31 fieldbus interface, and an integrated ARCNET interface for this R0160 variant. The CPU family is designed for 24 VDC operation, while the physical Series 90 controller body is approximately 240 × 140 × 85 mm and mounts on a 35 mm DIN rail or by screw fixing. Do not confuse R0160 with nearby 07KT97 order codes: ABB’s catalog shows separate variants for standard, PROFIBUS, ARCNET, and combined ARCNET/PROFIBUS configurations. The network interface is therefore part of the exact hardware identity, not a cosmetic suffix.

Module 4: Compatibility & Installation Traps

Migration/Compatibility

• Primary Platform: ABB Advant Controller 31 / AC31
• CPU Family: 07KT97, with commercial references identifying this R0160 configuration as 07KT97C
• ABB Order Code: GJR5253000R0160
• Communication Variant: ARCNET
• Supply: 24 VDC
• Memory: 480 KB
• Integrated I/O: 24 DI; 8 configurable DC channels; 16 transistor DO; 8 AI; 4 AO
• Fieldbus: CS31
• Mounting: 35 mm DIN rail or screw mounting
• Replacement Type: Exact R0160 replacement strongly preferred
• Network Migration: No communication redesign is implied when replacing an identical R0160 unit, but the existing ARCNET configuration must be preserved
• Logic Rewrite: Normally not required for an exact hardware replacement; application memory and communication configuration still require verification

⚠️ Field Traps (Watch Out)

1. Do not substitute another 07KT97 variant based only on the CPU name.
ABB lists separate 07KT97 variants with ARCNET, PROFIBUS, and combined interfaces. is the ARCNET version in the technical catalog. A different R-number can therefore change the communications architecture even when the front-panel CPU family looks similar.

2. Record the original application and communication configuration before removal.
The controller contains integrated I/O and participates directly in the CS31 and ARCNET architecture. A replacement that powers up correctly but has different network or program data can still fail the system-level commissioning test.

3. Verify the output technology.
The catalog configuration uses 16 transistor outputs at 24 VDC / 0.5 A, not relay outputs. Do not wire a transistor-output controller as though it were one of the AC31 relay-output variants.

4. Preserve the original installation geometry.
ABB’s Series 90 documentation specifies a body approximately 240 × 140 × 85 mm with 35 mm DIN-rail or screw mounting. Check cabinet clearance and terminal access before replacing a unit mounted in a crowded enclosure.

Module 5: Quality Assurance SOP

Each available ABB GJR5253000R0160 should pass a documented PLC inspection and functional test before shipment:

• OEM anti-counterfeit visual inspection: Verify ABB markings, complete GJR5253000R0160 order code, 07KT97/07KT97C designation, ARCNET identification, front-panel labeling, terminal arrangement, and manufacturing marks.
• Variant verification: Confirm the unit is the version and not an R0100, R0120, R0162, R0262, or other 07KT97 variant.
• Mechanical inspection: Check DIN-rail clips, screw-mounting points, terminal blocks, front-panel connectors, and housing for damage.
• PCB condition inspection: Inspect accessible electronics for corrosion, contamination, thermal discoloration, cracked components, loose terminals, and prior repair evidence.
• Power-rail precheck: Perform controlled resistance checks before applying the 24 VDC supply.
• Power-on self-test (POST): Energize the controller in an approved AC31 test fixture and verify normal startup and diagnostic behavior.
• CPU and memory verification: Confirm controller initialization and recognition of the documented 480 KB memory configuration where the service environment exposes the relevant information.
• Digital-input verification: Simulate all 24 digital inputs and confirm correct state recognition.
• Configurable I/O verification: Test the 8 DC channels in their approved laboratory configuration.
• Digital-output verification: Exercise representative transistor outputs using a controlled 24 VDC load, respecting the documented 0.5 A maximum per output.
• Analog-input testing: Apply calibrated representative voltage/current signals to the 8 analog inputs and verify controller readings.
• Analog-output testing: Verify all 4 analog output channels with calibrated measurement equipment.
• CS31 handshake verification: Connect the controller to an approved test network and verify bus communication.
• ARCNET handshake verification: Establish a controlled ARCNET network and confirm the interface communicates correctly with the test node.
• Program execution test: Load an approved diagnostic application and verify cyclic execution, I/O scanning, and communication tasks.
• Communication-loss test: Where the fixture supports it, interrupt the ARCNET or path and verify expected diagnostic behavior.
• Final QC record: Record order code, CPU designation, communication variant, I/O results, memory/configuration data, test application, trace information where available, and technician sign-off.
• ESD-safe packaging: Protect the controller against electrostatic discharge, shock, moisture, and terminal damage during shipment.

A proper test report should identify as the ARCNET configuration and document the integrated I/O separately. That avoids the common mistake of describing every GJR5253000R-series controller as functionally equivalent merely because each carries the 07KT97 family label.

Module 6: CRO-Driven Buyer FAQ

What is ABB ?

ABB is an Advant Controller 31 Series 90 central PLC unit in the 07KT97 family, with the ordering code identifying the ARCNET communication configuration. ABB’s technical catalog lists integrated digital and analog I/O, 480 KB memory, communication, and 24 VDC operation.

Is the same as 07KT97?

It belongs to the 07KT97 family, but the order code identifies a specific communication variant. Commercial records also identify the unit as 07KT97C. The safest procurement method is to match the complete number rather than ordering a generic 07KT97.

Does have ARCNET?

Yes. ABB’s technical catalog lists under the 07KT97 configuration with integrated ARCNET. Other 07KT97 order codes are allocated to different communication combinations, including PROFIBUS.

What I/O is integrated into the controller?

The documented configuration provides 24 digital inputs, 8 configurable DC channels, 16 transistor outputs rated 24 VDC / 0.5 A, 8 analog inputs, and 4 analog outputs. That integrated I/O is a major compatibility consideration when replacing the controller.

Can be replaced while powered?

Do not assume live replacement. The controller combines CPU, I/O, power, and communications functions, so removal should follow the site’s maintenance and energy-isolation procedure. Back up the application and record the communication configuration before removing the installed unit.

What warranty and technical support should I expect?

Warranty duration should be stated for the exact unit condition and test status on the quotation. Technical support should cover part-number verification, 07KT97 variant matching, ARCNET/ compatibility, I/O verification, application backup guidance, and documented bench-test results. PLC program modification, network redesign, or production commissioning should be treated separately unless explicitly included.