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Bently Nevada 3500/77M 143729-01 cylinder-pressure I/O module with internal terminations product view

Bently Nevada 3500/77M 143729-01 cylinder-pressure I/O module with internal terminations

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Bently Nevada 3500/77M

3500/77M 143729-01 - cylinder-pressure I/O module with internal terminations

3500/77M 143729-01 connects approved cylinder-pressure transducers internally. Match the sensor outputs and channel wiring before replacement.

Bently Nevada3500/77MInternal pressure I/O

Sales managerTiffany Guan

Mobile / WhatsApp+86 18030235313

Emailsales2@mooreplc.com

3500/77M 143729-01 product profile

ManufacturerBently Nevada

Exact model3500/77M 143729-01

TerminationInternal

Sensor classApproved positive-voltage pressure

Input impedance50 kΩ

Rack positionOne full-height rear slot

I/O weight0.20 kg

Verified functionCylinder-pressure signal interface

Brand:
Bently Nevada
Item NO.:
3500/77M 143729-01
Part Number:
Weight:
Dimensions:
Manufacture Year:
Place of Origin:
Certification:
Description:

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Sales managerTiffany Guan

WhatsApp+86 18030235313

Emailsales2@mooreplc.com

3500/77M 143729-01 function and interfaces

3500/77M 143729-01 is a cylinder-pressure I/O module with internal terminations for the 3500/77M installation. The specified sensors are Bently Nevada approved third-party positive-voltage pressure transducers.

Pressure-signal connectionProvide the internal I/O path for the approved positive-voltage pressure sensors.

Cylinder monitoring interfaceConnect each pressure loop to its assigned front-monitor channel.

Rack-side field terminationKeep the sensor conductors on the selected internal-termination assembly.

Installed pressure-loop serviceRestore the approved transducer wiring and scaling during a controlled replacement.

Installation and selection boundaries

This spare is the internally terminated cylinder-pressure I/O assembly, not the front pressure monitor.
The specified sensors are Bently Nevada approved third-party positive-voltage pressure transducers.
External termination blocks cannot be used with the internal-termination I/O arrangement.

Official product data

3500/77M 143729-01 key specifications

Component	Cylinder-pressure I/O module
Field terminations	Internal
Transducer requirement	Bently Nevada approved third-party positive-voltage pressure transducers
Input impedance	50 kΩ
I/O dimensions, H × W × D	241.3 × 24.4 × 99.1 mm
I/O weight	0.20 kg
Rear rack space	One full-height rear slot
Operating temperature	-30 to +65 °C
Humidity	95%, non-condensing

Bently Nevada datasheet 147485 Rev. Y, pages 3-5 and 7-8.

Pre-order check 01

Installation environment

Preserve the approved protection arrangement while installing the correct component and field connections.

Identify each approved pressure transducer and retain its internal terminal and scaling records.
Coordinate the cylinder-monitoring protection state before opening a field loop.
Restore the internal wiring, sensor power arrangement and grounding according to the installed drawing.
Verify pressure response, channel health and configured alarms before returning the installation to normal operation.

Keep the installed wiring and configuration records available for controlled commissioning checks.

Pre-order check 02

Compatibility confirmation

Review the complete identity together with the fitted interfaces and installed configuration.

Spare identity: 3500/77M 143729-01 internal-termination cylinder-pressure I/O.
Field terminations: Preserve internal terminal assignments; external termination blocks are not used.
Pressure transducers: Use the approved positive-voltage third-party sensors and their correct scale factors.
Channel setup: Restore pressure scaling, channel identity and the configured alarm functions.
Installation conditions: Confirm rack position, field access, environment and any site-specific approval conditions.

Match 3500/77M 143729-01 with the installed monitor, field wiring, configuration and applicable installation requirements.

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