Digital guide
You are here:
Bently 3500/22 138607-01 Standard Transient Data Interface (TDI) – 102.4 kHz, dual-channel
Technical Specifications:
-
Channels: 2 dynamic + 2 speed/tach
-
Input Types: Proximity probes, magnetic pickups, optical sensors
-
Sampling Rate: 102.4 kHz simultaneous per channel
-
Frequency Range: 0.1 Hz – 40 kHz
-
Phase Accuracy: ±0.1° at constant speed
-
Speed Range: 0 – 50,000 RPM
-
Output: TTL/CMOS Keyphasor pulses, 4-20 mA optional
-
Communication: Proprietary 3500 bus, Ethernet via 3500/92 gateway
-
Power: 24 VDC from rack, 7.7 W
Detailed content
-
Operating Temperature: –10 °C to +60 °C
-
Dimensions: 241 × 24 × 99 mm
-
Weight: 0.8 kg
Functional Features:
-
Automatic sensor OK and gap voltage check
-
Programmable trigger levels and hysteresis
-
Real-time Bode, Nyquist and cascade plot generation
-
Compatible with 3500/42M, 3500/53, 3500/44M monitors
Application Scenarios:
-
Steam-turbine start-up transient capture
-
Compressor surge event recording
-
Acceptance testing per API 670
