| Article number | 6ES7314-1AG14-0AB0 |
| Article number | CPU314, 128 KB |
| General information |
|
| HW functional status | 01 |
| Firmware version | V3.3 |
| Engineering with |
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● Programming package | STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218 |
| Supply voltage |
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| Rated value (DC) |
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● 24 V DC | Yes |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| external protection for power supply lines (recommendation) | 2 A min. |
| Mains buffering |
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● Mains/voltage failure stored energy time | 5 ms |
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● Repeat rate, min. | 1 s |
| Input current |
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| Current consumption (rated value) | 650 mA |
| Current consumption (in no-load operation), typ. | 140 mA |
| Inrush current, typ. | 3.5 A |
| I⊃2;t | 1 A⊃2;·s |
| Power loss |
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| Power loss, typ. | 4 W |
| Memory |
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| Work memory |
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● integrated | 128 kbyte |
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● expandable | No |
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● Size of retentive memory for retentive data blocks | 64 kbyte |
| Load memory |
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● Plug-in (MMC) | Yes |
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● Plug-in (MMC), max. | 8 Mbyte |
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● Data management on MMC (after last programming), min. | 10 y |
| Backup |
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● present | Yes; Guaranteed by MMC (maintenance-free) |
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● without battery | Yes; Program and data |
| CPU processing times |
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| for bit operations, typ. | 0.06 µs |
| for word operations, typ. | 0.12 µs |
| for fixed point arithmetic, typ. | 0.16 µs |
| for floating point arithmetic, typ. | 0.59 µs |
| CPU-blocks |
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| Number of blocks (total) | 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| DB |
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● Number, max. | 1 024; Number range: 1 to 16000 |
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● Size, max. | 64 kbyte |
| FB |
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● Number, max. | 1 024; Number range: 0 to 7999 |
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● Size, max. | 64 kbyte |
| FC |
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● Number, max. | 1 024; Number range: 0 to 7999 |
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● Size, max. | 64 kbyte |
| OB |
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● Description | see instruction list |
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● Size, max. | 64 kbyte |
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● Number of free cycle OBs | 1; OB 1 |
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● Number of time alarm OBs | 1; OB 10 |
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● Number of delay alarm OBs | 2; OB 20, 21 |
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● Number of cyclic interrupt OBs | 4; OB 32, 33, 34, 35 |
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● Number of process alarm OBs | 1; OB 40 |
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● Number of startup OBs | 1; OB 100 |
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● Number of asynchronous error OBs | 4; OB 80, 82, 85, 87 |
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● Number of synchronous error OBs | 2; OB 121, 122 |
