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Description
PRODUCT INFORMATION OF Keyence 2-axis pulse train unit KV-MC20V.
| Model | KV-MC20V | |||
| Type | Positioning/Motion unit | |||
| Number of control axes | 2 axes | |||
| Built-in device | Relay: 896 points (56 ch), Data memory: 54 words (high speed)/402 words (simple) | |||
| Output format of Keyence 2-axis pulse train unit KV-MC20V. | Differential line driver output (switchable among 1-pulse method, 2-pulse method, and A/B-phase method) | |||
| Connectable CPU units | KV-5500/5000/3000 | |||
| Max. output pulse | 4 MHz | |||
| Control mode | Position control | |||
| Control period | 1.0 ms | |||
| External interface | Input: Photocoupler input, Output: Open collector output (30 VDC 50 mA) | |||
| Input time constant | Each input is set in 11 stages for each block | |||
| Axis control function execution method | Ladder program, motion flow | |||
| Motion flow | Program capacity | 768 KB | ||
| Max. number of blocks | A total of 256 blocks in all flows | |||
| Max. number of flows | 32 | |||
| Number of simultaneous activities | Number of connectable axes × 2 | |||
| Position unit | mm, deg (angle), PLS (pulse count), decimal point position from 0 to 9 digits, unit conversion function available | |||
| Cumulative address | -2,147,483,648 to +2,147,483,647 instruction units | |||
| Positioning control | Positioning mode | Absolute value/relative value | ||
| Position setting range | -2,147,483,648 to +2,147,483,647 instruction units | |||
| Interpolation | Straight-line interpolation (up to 16 axes), arc interpolation, helical interpolation | |||
| Single operation address | -2,147,483,648 to +2,147,483,647 instruction units | |||
| Acceleration/deceleration curve | Straight-line, SIN, Bezier | |||
| Acceleration/deceleration time | 0 to 65,535 ms | |||
| Start-up time | Independent: 500 to 600 µs, Interpolation (straight-line 2 axes): 600 to 700 µs, Interpolation (arc 2 axes): 700 to 800 µs, Interpolation (helical 3 axes): 800 to 900 µs (only for KV-MC40V) (When the 1st axis is activated) Zero start: Input time constant +2 µs, Direct cache start: Max. 8 µs |
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| M-code | 1 to 65,000, WITH/AFTER mode | |||
| Sensor positioning | External input – based switching control from speed to position | |||
| Number of points | 800 points/axis | |||
| Synchronisation control | Input | Counter (KV-MX1 required), instruction coordinates, current coordinates (KV-ML16V only) | ||
| Clutch | Select from direct, slide, and follow-up | |||
| Cam | Resolution: 2048 to 32768, Amount of data: 4 to 64 (Number changes according to the resolution) | |||
| Contact output | 16 points (including 8 external output points) × 2 | |||
| Correction during operation | Correction via auxiliary input, phase correction, and lead angle correction | |||
| Fine control | Fine data work area | 8 MB | ||
| Built-in ROM capacity | 512 KB | |||
| Number of settings | Built-in ROM: 100, SD memory card: 1000 | |||
| Data capacity of one setting | Built-in ROM: 512 KB, SD memory card: 8 MB (KV-MX1 is required) | |||
| Origin return | Origin return method | Origin sensor edge/midpoint, push origin return, Dog type (“With Z phase” or “Without Z phase” can be selected), data set type, no limit switch | ||
| Speed control | Speed instruction range | – | ||
| Torque control | Torque instruction range | |||
| JOG/inching | Inching (The number of pulses can be specified), JOG (high speed/low speed) | |||
| Teaching | Current coordinate teaching and teaching from the counter current value are supported | |||
| Memory data | Point parameters 800 points (each axis), synchronisation parameters (each axis), fine setting (built-in ROM: 512 KB, expandable with a SD card), cam data motion flow setting, etc. can be read and written during RUN (with some restrictions) |
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| High-speed counter | When KV-MX1 is connected: INC 4 ch/ABS Grey, residual Grey, binary 2 ch (switched, based on settings), Max. 6.4 MHz (2-phase, 4 multiplication) | |||
| 5-V power output | 5 V ±5%, Max. 100 mA (total value) | |||
| Output display | Error status/Pulse output status | |||
| Self-diagnosis function | Diagnosis can be made through hardware error, various parameter errors, error number, and error messages | |||
| Parameter setting | Parameters can be set from KV-HPD1, “KV STUDIO,” and ladder programs | |||
| Data backup | Coordinates and error/warning history backup, parameter settings backup via flash ROM, 100,000 times switching | |||
| Internal current consumption | Main unit: 120 mA or less, external I/O: 80 mA or less | |||
| Weight of Keyence 2-axis pulse train unit KV-MC20V. | Approx. 170 g | |||
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