The 3500/40M 176449‑01 is a four‑channel monitor card that processes signals from non‑contact sensors to provide accurate vibration and shaft position measurement data. Channels can be configured in pairs to monitor different machine conditions, with user‑definable warning limits that trigger alerts when readings exceed safe levels. The unit transmits machine status data to central control computers, enabling continuous online protection for rotating equipment.
Key parameters and real‑world value:
| Model Number | 3500/40M 176449‑01 |
|---|---|
| Other Models | 3500/40M-01-00 140734-01 3500/42M-01-00 140734-02 3500/40M-03-00 135489-04 3500/42M-07-00 138708-01 3500/65-01-00 172103-01 3500/64M 176449-05 3500/70M 176449-09 |



Our field engineers recommend verifying the complete sensor connection setup before commissioning the 3500/40M 176449‑01. Incorrect cable lengths can produce inaccurate measurement results. For high‑speed compressor applications, configure separate channel groups for vibration and shaft position monitoring. Avoid mixing monitoring functions within single channel groups to ensure proper warning signal operation.
A 3500/40M 176449‑01 unit was deployed in 2025 for a 25‑MW turbine power set at a chemical plant in Malaysia. Installed in a standard system rack with position sensors, it monitors shaft vibration and thrust position. During 12 months of continuous operation, the system provided early warnings for slight rotor imbalance. The plant conducted targeted maintenance without emergency shutdown, preventing significant production losses.

