Bently Nevada 126599-01 3500/44M Aero GT I/O Module with Internal Terminations
The internal-termination Aero GT I/O module identified by Bently Nevada for the 3500/44M aeroderivative vibration monitor.
Product Identification
126599-01 is the Bently Nevada Aero GT I/O module with internal terminations listed for the 3500/44M aeroderivative GT vibration monitor. It provides the rear-rack field interface for the selected Aero GT sensor arrangement.
This part is not the front 3500/44M monitor and it is not the Prox/Velom or multimode I/O variant. The front monitor, rear-slot position, field conductors and recorder-output arrangement must be documented together.
The exact 126599-01 label distinguishes the internal-termination Aero GT I/O path from external-termination and Prox/Velom alternatives.
Engineering Data
- Part number
- 126599-01
- Product type
- Aero GT I/O module
- Termination
- Internal
- Associated monitor
- 3500/44M Aeroderivative GT Vibration Monitor
- Rack location
- Rear I/O position corresponding to the front monitor slot
- Input path
- Supported interface modules, Velomitors or accelerometers as configured by the approved system design
- Connector service
- Internal connector headers and documented field wiring
- Selection evidence
- Front monitor, rear module, channel map and sensor/interface-module record
Functions
Terminate Aero GT field signals
Provides the internal rear-rack connection point for the configured monitor channels.
Carry monitor recorder paths
Supports the wiring route associated with the selected 3500/44M I/O arrangement.
Preserve channel pairing
Keeps each rear connection aligned with its corresponding front-monitor channel.
Applications
Internal-termination rack wiring
Use only where the installed 3500/44M design uses the internal Aero GT I/O option.
Aeroderivative sensor service
Retain interface-module, Velomitor or accelerometer identity and channel assignment.
Controlled rear-module exchange
Photograph headers and conductor labels before the rear module is disturbed.
Lifecycle
Trace
Record 126599-01, rack position, paired front monitor and all connector markings.
Isolate
Apply the approved machine and rack isolation procedure before removing field conductors.
Transfer
Move every labeled conductor and connector without changing channel or recorder-output assignments.
Prove
Verify channel values, sensor bias, recorder paths and monitor diagnostics after restoration.
About IndustryParts
https://www.industryparts.com/Controlled handling for 126599-01
IndustryParts keeps the submitted 126599-01 identity, requested quantity and installed-system evidence together so a proposed supply can be checked before dispatch.
- Suffix and MOD identity kept visible
- Mating hardware recorded before supply
- Acceptance evidence linked to the order
FAQ
Is 126599-01 the front 3500/44M monitor?
No. It is the Aero GT I/O module with internal terminations for the corresponding rear position.
Can a Prox/Velom I/O module replace 126599-01?
No automatic equivalence exists; the sensor path and configured I/O type must match the approved system design.
What should accompany a 126599-01 quotation?
Provide both front and rear labels, rack slot, connector photographs and the complete channel/sensor schedule.
Why does rear-slot position matter for 126599-01?
The I/O module must correspond to the correct front monitor position and channel wiring.
What closes a 126599-01 replacement record?
Document correct channel readings, bias, recorder outputs and normal 3500/44M diagnostics.


