| Product Series | PC420A-DA Dual Output Series | Acceleration loop powered sensors with dynamic vibration output |
| Model Selection Guide | PC420x-yy-DA |
| Output Type (x) | R, P, TP | R = RMS output, P = calculated peak output, TP = true peak output |
| Full Scale (yy) | 05, 10, 20 | 05 = 5 g (49 m/sec), 10 = 10 g (98 m/sec), 20 = 20 g (196 m/sec) |
| Dynamic Output (DA) | Acceleration | 100 mV/g |
| 4-20 mA Output | Full Scale: 20 mA, 5% | Proportional to acceleration vibration |
| Dynamic Output Sensitivity | 10% | 100 mV/g |
| Dynamic Output Full Scale | 20 g | |
| Frequency Response (4-20 mA) | 10% 3 dB | 10 Hz - 1.0 kHz |
| Frequency Response (4-20 mA) | 3 dB | 4.0 Hz - 2.0 kHz |
| Frequency Response (Dynamic Output) | 3 dB | 2.5 Hz - 10 kHz |
| Repeatability | 2% | |
| Transverse Sensitivity (max) | 5% | |
| Amplitude Nonlinearity (max) | 1% | |
| Resonant Frequency (mounted, nominal) | 25 kHz | |
| Power Requirements (2-wire loop power) | 12 - 30 VDC | Voltage at sensor terminals |
| Loop Resistance (max) at 24 VDC | 700 | |
| Turn on Time (4-20 mA loop) | < 30 sec | |
| Dynamic Output Bias Voltage | +3.3 VDC (re: connector pin B) | |
| Dynamic Output Noise (equiv. g) | 2.5 Hz - 10 kHz | 2 mg |
| Grounding | Case isolated, internally shielded | |
| Temperature Range | 40 to +85C | |
| Vibration Limit | 250 g peak | |
| Shock Limit | 2,500 g peak | |
| Weight | 162 grams | |
| Mounting | 1/4-28 tapped hole | |
| Dimensions | 1.12" dia. x 2.12" | (excluding connector) |
| Connector Pin A | Loop positive (+) | |
| Connector Pin B | Loop negative (), dynamic common | |
| Connector Pin C | Dynamic output | |
| Connector Pin SHD | Ground shell | |
| Loop Resistance Calculation | RL = (DC supply voltage - 10 V) / 20 mA |
| Minimum RL Wattage | Determined by: (0.0004 x RL) |
| Loop Resistance & Wattage Requirements | 12 VDC | RL (max): 100 , RL (min wattage): 1/8 watt |
| Loop Resistance & Wattage Requirements | 20 VDC | RL (max): 500 , RL (min wattage): 1/4 watt |
| Loop Resistance & Wattage Requirements | 24 VDC | RL (max): 700 , RL (min wattage): 1/2 watt |
| Loop Resistance & Wattage Requirements | 26 VDC | RL (max): 800 , RL (min wattage): 1/2 watt |
| Loop Resistance & Wattage Requirements | 30 VDC | RL (max): 1,000 , RL (min wattage): 1/2 watt |
