Product Description
Product Overview
| Parameter | Details |
|---|---|
| Part Number | 3500/70-01-00 |
| Spare Part Number (Monitor) | 176449-09 |
| Spare Part Number (I/O Module) | 140471-01 |
| Product Name | 3500/70M Recip Impulse Velocity Monitor, Prox/Velom I/O Module with Internal Terminations |
| System Compatibility | 3500 Machinery Protection System |
Configuration Parameters
| Parameter | Value |
|---|---|
| I/O Module Type | Prox/Velom I/O Module with Internal Terminations (01) |
| Hazardous Area Approval Option | None (00) |
Inputs
| Parameter | Value |
|---|---|
| Signal | Accepts 1 to 4 proximity probe signals |
| Input Impedance | 10 kΩ (acceleration input), >1 MΩ (velocity input) |
| Special Inhibit | Contact closure, 5 Vdc @ 390 μA typical |
| Power Consumption | 7.7 Watts nominal |
Sensitivity
| Parameter | Value |
|---|---|
| Impulse Acceleration | 0.51–11.72 mV/(m/s²) (5–115 mV/g) |
| Acceleration 2 | 0.51–11.72 mV/(m/s²) (5–115 mV/g) |
| Recip Velocity | 3.54–22.64 mV/(mm/s) (90–575 mV/(in/s)) |
| Low Frequency Recip Velocity | 3.54–22.64 mV/(mm/s) (90–575 mV/(in/s)) |
Outputs
| Parameter | Value |
|---|---|
| Front Panel LEDs | OK LED: Indicates proper operation; TX/RX LED: Indicates communication with other modules; Bypass LED: Indicates Bypass Mode |
| Transducer Power Supply | Voltage: -22 Vdc minimum; Current: 40 mA max, 15 mA max on startup; Output Impedance: 20 Ω typical (operating), 1000 Ω typical (fold back); Protection: Foldback current 15.4 to 24.9 mA |
| Buffered Transducer Outputs | One coaxial connector per channel on the front, 550 Ω typical output impedance, short-circuit protected |
| Recorder Outputs | +4 to +20 mA proportional to monitor full-scale, one static data value per channel; Voltage Compliance: +12 Vdc max; Load Resistance: 600 Ω max; Resolution: 0.3662 μA max; Update Rate: <100 ms; Accuracy: ±0.05 mA, ±0.14 mA over temperature range |
Signal Conditioning
| Parameter | Value |
|---|---|
| Impulse Acceleration | Accuracy: ±0.33% of full-scale typical, ±1% max (exclusive of filters); Band Start: 0–359°, 1° resolution; Band Duration: 1–360°, 1° resolution; Bias Filter: -3 dB at 0.01 Hz, 1-pole Low-Pass; Not OK Filter: -3 dB at 2400 Hz, 1-pole Low-Pass; Static Values: 8-revolution average smoothing filter; High-pass: 4-pole, 80 dB/decade, 24 dB/octave; Low-pass: 4-pole, 80 dB/decade, 24 dB/octave; Corner Selection (Peak 3 dB): High-pass 10–3000 Hz, Low-pass 40–3000 Hz |
| Acceleration 2 | Accuracy: ±0.33% of full-scale typical, ±1% max (exclusive of filters); Bias Filter: -3 dB at 0.01 Hz, 1-pole Low-Pass; Not OK Filter: -3 dB at 2400 Hz, 1-pole Low-Pass; Peak Static Values: -3 dB at 0.3 Hz, 1-pole Low-Pass; RMS Static Values: -3 dB at 0.1 Hz, 1-pole Low-Pass; High-pass: 4-pole, 80 dB/decade, 24 dB/octave; Low-pass: 4-pole, 80 dB/decade, 24 dB/octave; Corner Selection (Peak 3 dB): High-pass 10–3000 Hz, Low-pass 40–3000 Hz |
| Recip Velocity | Accuracy: ±0.33% of full-scale typical, ±1% max (exclusive of filters); Velomitor Accuracy Degradation: Full Scale 0–0.5: ±3% typical, 0–1.0: ±2% typical, 0–2.0: ±1% typical; Bias Filter: -3 dB at 0.01 Hz, 1-pole Low-Pass; Not OK Filter: -3 dB at 2400 Hz, 1-pole Low-Pass; Integration Filter: -3 dB at 0.34 Hz, 1-pole Low-Pass; RMS Static Values: -3 dB at 0.1 Hz, 1-pole Low-Pass; Peak Static Values: -3 dB at 0.3 Hz, 1-pole Low-Pass; 1X & 2X Vector Filter: Constant Q, bandwidth ±3% running speed, Q=16.7; High-pass: 4-pole, 80 dB/decade, 24 dB/octave; Low-pass: 2-pole, 40 dB/decade, 12 dB/octave; Corner Selection (Peak 3 dB): High-pass 1–400 Hz, Low-pass 40–5500 Hz; (RMS 3 dB): High-pass 10–400 Hz, Low-pass 60–5500 Hz |
| Low Frequency Recip Velocity | Accuracy: ±0.33% of full-scale typical, ±1% max (exclusive of filters); Velomitor Accuracy Degradation: Full Scale 0–0.5: ±3% typical, 0–1.0: ±2% typical, 0–2.0: ±1% typical; Bias Filter: -3 dB at 0.01 Hz, 1-pole Low-Pass; Not OK Filter: -3 dB at 2400 Hz, 1-pole Low-Pass; Integration Filter: -3 dB at 0.34 Hz, 1-pole Low-Pass; RMS Static Values: -3 dB at 0.1 Hz, 1-pole Low-Pass; Peak Static Values: -3 dB at 0.3 Hz, 1-pole Low-Pass; 1X & 2X Vector Filter: Constant Q, bandwidth ±3% running speed, Q=16.7; High-pass: 4-pole, 80 dB/decade, 24 dB/octave; Low-pass: 2-pole, 40 dB/decade, 12 dB/octave; Corner Selection (Peak and Integrate 3 dB): High-pass 0.750–100 Hz, Low-pass 10–1375 Hz; (RMS 3 dB): High-pass 0.750–100 Hz, Low-pass 15–1375 Hz |
Alarms
| Parameter | Value |
|---|---|
| Alarm Setpoints | Adjustable from 0 to 100% of full-scale for each measured value, limited by transducer range; Alert for each active static value, Danger for any two active static values |
| Alarm Accuracy | Within 0.13% of the desired value |
| Alarm Time Delays | Alert: 1 to 60 seconds in one-second intervals; Danger: 0.1 seconds (nominal) or 1 to 60 seconds in one-second intervals |
Static Values
| Parameter | Value |
|---|---|
| Impulse Acceleration | Direct, Bias Voltage, Six user-adjustable crank angle bands with peak or RMS acceleration |
| Acceleration 2 | Direct, 1X Amplitude, 2X Amplitude, 1X Phase, 2X Phase, Bias Voltage |
| Recip Velocity | Direct, 1X Amplitude, 2X Amplitude, 1X Phase, 2X Phase, Bias Voltage |
| Low Frequency Recip Velocity | Direct, 1X Amplitude, 2X Amplitude, 1X Phase, 2X Phase, Bias Voltage |
Physical
| Parameter | Value |
|---|---|
| Monitor Module Dimensions (Height x Width x Depth) | 241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in) |
| Monitor Module Weight | 0.91 kg (2.0 lb) |
| I/O Module Dimensions (Height x Width x Depth) | 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) (non-barrier) |
| I/O Module Weight | 0.20 kg (0.44 lb) (non-barrier) |
Rack Space Requirements
| Parameter | Value |
|---|---|
| Monitor Module | 1 full-height front slot |
| I/O Modules | 1 full-height rear slot |
Environmental Limits
| Parameter | Value |
|---|---|
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) (with Internal/External Termination Prox/Velom I/O Module) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity | 95%, non-condensing |
Firmware and Software Requirements
| Parameter | Value |
|---|---|
| 3500/70M Firmware Version | 4.21 or later |
| 3500/22M TDI Firmware Version | 1.75 or later |
| 3500/22M USB TDI Firmware Version | 4.05 or later |
| 3500/01 Configuration Software Version | 5.2 or later |
| 3500/02 Data Acquisition Software Version | 2.50 or later |
| 3500/03 Operator Display Software Version | 1.50 or later |
| System 1 Software Version | 6.90 or later |