| Article number | 6ES7317-2AK14-0AB0 |
| CPU317-2 DP, 1 MB |
| General information |
|
| HW functional status | 01 |
| Firmware version | V3.3 |
| Engineering with |
|
|
● Programming package | STEP 7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202 |
| Supply voltage |
|
| Rated value (DC) |
|
|
● 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 |
|
|
● Mains/voltage failure stored energy time | 5 ms |
|
● Repeat rate, min. | 1 s |
| Input current |
|
| Current consumption (rated value) | 870 mA |
| Current consumption (in no-load operation), typ. | 120 mA |
| Inrush current, typ. | 4 A |
| I⊃2;t | 1 A⊃2;·s |
| Power loss |
|
| Power loss, typ. | 4.5 W |
| Memory |
|
| Work memory |
|
|
● integrated | 1 024 kbyte |
|
● expandable | No |
|
● Size of retentive memory for retentive data blocks | 256 kbyte |
| Load memory |
|
|
● Plug-in (MMC) | Yes |
|
● Plug-in (MMC), max. | 8 Mbyte |
|
● Data management on MMC (after last programming), min. | 10 y |
| Backup |
|
|
● present | Yes; Guaranteed by MMC (maintenance-free) |
|
● without battery | Yes; Program and data |
| CPU processing times |
|
| for bit operations, typ. | 0.025 µs |
| for word operations, typ. | 0.03 µs |
| for fixed point arithmetic, typ. | 0.04 µs |
| for floating point arithmetic, typ. | 0.16 µs |
| CPU-blocks |
|
| Number of blocks (total) | 2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| DB |
|
|
● Number, max. | 2 048; Number range: 1 to 16000 |
|
● Size, max. | 64 kbyte |
| FB |
|
|
● Number, max. | 2 048; Number range: 0 to 7999 |
|
● Size, max. | 64 kbyte |
| FC |
|
|
● Number, max. | 2 048; Number range: 0 to 7999 |
|
● Size, max. | 64 kbyte |
| OB |
|
|
● Description | see instruction list |
|
● Size, max. | 64 kbyte |
|
● Number of free cycle OBs | 1; OB 1 |
|
● Number of time alarm OBs | 1; OB 10 |
|
● Number of delay alarm OBs | 2; OB 20, 21 |
|
● Number of cyclic interrupt OBs | 4; OB 32, 33, 34, 35 |
|
● Number of process alarm OBs | 1; OB 40 |
|
● Number of DPV1 alarm OBs | 3; OB 55, 56, 57 |
|
● Number of isochronous mode OBs | 1; OB 61 |
|
● Number of startup OBs | 1; OB 100 |
|
● Number of asynchronous error OBs | 5; OB 80, 82, 85, 86, 87 |
|
● Number of synchronous error OBs | 2; OB 121, 122 |
| Nesting depth |
|
|
● per priority class | 16 |
|
● additional within an error OB | 4 |
| Counters, timers and their retentivity |
|
| S7 counter |
|
|
● Number | 512 |
| Retentivity |
|
|
— adjustable | Yes |
|
— lower limit | 0 |
|
— upper limit | 511 |
|
— preset | Z 0 to Z 7 |
| Counting range |
|
|
— lower limit | 0 |
|
— upper limit | 999 |
| IEC counter |
|
|
● present | Yes |
|
● Type | SFB |
|
● Number | Unlimited (limited only by RAM capacity) |
