Triconex PI3381 Pulse Input Module Specifications
| Feature |
Specification |
| Points |
6, channel-isolated, commoned ground |
| Input Type |
Differential |
| Sensor Compatibility |
Magnetic, active, open collector |
| Maximum Operating Voltage |
±33 VDC |
| Minimum Operating Voltage |
Differential: 500 mV P-P (2 Hz to 32,000 Hz), 1 V P-P (0.5 Hz to 2 Hz) |
|
Single-ended: 1 V P-P (2 Hz to 32,000 Hz), 2 V P-P (0.5 Hz to 2 Hz) |
| Speed Range |
0 to 32,000 RPM |
| Input Frequency Range |
0.5 Hz to 32 kHz |
| Duty Cycle |
20% to 80%, or 10 µs minimum pulse width |
| Maximum Continuous Slew Rate |
4,000 Hz/sec with 60 gear teeth |
| Maximum Continuous RPM Slew Rate |
4,000 RPM/sec with 60 gear teeth |
| Number of Gear Teeth |
1–255 |
| Termination Resistor |
Baseplate configurable |
| Pull-up Resistor |
Baseplate configurable |
| Resolution |
24 bits |
| Absolute Error |
±0.01% (2,000 to 32,000 Hz), ±0.1% (0.5 to 2,000 Hz) |
| Measurement Algorithm |
Gear multiple tracking |
| Diagnostic |
Precision reference test |
| Minimum Scan Update Rate |
20 ms |
| Functional-to-Protective-Earth Isolation |
500 VDC, minimum |
| Functional-to-Functional-Earth Isolation |
800 VDC, minimum |
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