1 OVERVIEW
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| Q173DCPU/Q172DCPU | |
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| Code total |
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| (Motion SFC chart + Operation control | 543k bytes | ||||
Motion SFC program capacity | + Transition) |
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| Text total |
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| 484k bytes | |
| (Operation control + Transition) | |||||
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| Number of Motion SFC programs | 256 (No.0 to 255) | ||||
| Motion SFC chart size/program | Up to 64k bytes (Included Motion SFC chart comments) | ||||
Motion SFC program | Number of Motion SFC steps/program | Up to 4094 steps | ||||
Number of selective branches/branch | 255 | |||||
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| Number of parallel branches/branch | 255 | ||||
| Parallel branch nesting |
| Up to 4 levels | |||
| Number of operation control programs | 4096 with F(Once execution type) and FS(Scan execution type) | ||||
| combined. (F/FS0 to F/FS4095) | |||||
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| Number of transition programs | 4096(G0 to G4095) | ||||
Operation control program | Code size/program |
| Up to approx. 64k bytes (32766 steps) | |||
(F/FS) | Number of blocks(line)/program | Up to 8192 blocks (in the case of 4 steps(min)/blocks) | ||||
/ | Number of characters/block | Up to 128 (comment included) | ||||
Transition program | Number of operand/block | Up to 64 (operand: constants, word device, bit devices) | ||||
(G) | ( ) nesting/block |
| Up to 32 levels | |||
| Descriptive | Operation control program | Calculation expression/bit conditional expression | |||
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| Calculation expression/bit conditional expression/ | |||
| expression | Transition program | ||||
| comparison conditional expression | |||||
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| Number of multi execute programs | Up to 256 | ||||
| Number of multi active steps | Up to 256 steps/all programs | ||||
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| Normal task |
| Execute in main cycle of Motion CPU | ||
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| Event task | Fixed cycle | Execute in fixed cycle | ||
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| (0.88ms, 1.77ms, 3.55ms, 7.11ms, 14.2ms) | ||||
Execute specification |
| (Execution |
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Executed | External | Execute when input ON is set among interrupt module QI60 | ||||
| can be | |||||
| task | masked.) | interrupt | (16 points). | ||
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| PLC interrupt | Execute with interrupt instruction (D(P).GINT) from PLC CPU. | |||
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| NMI task |
| Execute when input ON is set among interrupt module QI60 | ||
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| (16 points). | |||
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| Internal relays | (M) | 8192 points | |||
| Link relays |
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| (B) | 8192 points | |
Number of devices | Annunciators | (F) | 2048 points | |||
Special relays | (SM) | 2256 points | ||||
(Device In the Motion CPU | ||||||
Data registers | (D) | 8192 points | ||||
only) | ||||||
Link registers | (W) | 8192 points | ||||
(Included the positioning | ||||||
Special registers | (SD) | 2256 points | ||||
dedicated device) | ||||||
Motion registers | (#) | 8736 points | ||||
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| Coasting timers | (FT) | 1 point (888µs) | |||
| Multiple CPU area devices (U \G) | Up to 14336 points usable (Note) | ||||
(Note): Usable number of points changes according to the system settings.
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