6ES7315-2AH14-0AB0 có tên gọi CPU 315-2DP, tích hợp 2 cổng PROFIBUS MPI, sử dụng nguồn đầu vào 24VDC, bộ nhớ làm việc 256KB, được hỗ trợ lập trình trên các phần mềm STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218, tích hợp thẻ nhớ MMC (mua thêm tùy dung lượng sử dụng).
General information | |
HW functional status | 01 |
Firmware version | V3.3 |
Product function | |
● Isochronous mode | Yes |
Engineering with | |
● Programming package | STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218 |
Supply voltage | |
Rated value (DC) | 24 V |
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) | 850 mA |
Current consumption (in no-load operation), typ. | 150 mA |
Inrush current, typ. | 3.5 A |
I²t | 1 A²·s |
Power loss | |
Power loss, typ. | 4.5 W |
Memory | |
Work memory | |
● integrated | 256 kbyte |
● expandable | No |
Load memory | |
● Plug-in (MMC) | Yes |
● Plug-in (MMC), max. | 8 Mbyte |
● Data management on MMC (after last programming), min. |
10 a |
Backup | |
● present | Yes; Guaranteed by MMC (maintenance-free) |
● without battery | Yes; Program and data |
CPU processing times | |
for bit operations, typ. | 0.05 µs |
for word operations, typ. | 0.09 µs |
for fixed point arithmetic, typ. | 0.12 µs |
for floating point arithmetic, typ. | 0.45 µs |
CPU-blocks | |
Number of blocks (total) | 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
DB | |
● Number, max. | 1 024; Number range: 1 to 16000 |
● Size, max. | 64 kbyte |
FB | |
● Number, max. | 1 024; Number range: 0 to 7999 |
● Size, max. | 64 kbyte |
FC | |
● Number, max. | 1 024; Number range: 0 to 7999 |
● Size, max. | 64 kbyte |
OB | |
● Number, max. | 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 | 256 |
Retentivity | |
— adjustable | Yes |
— 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) |
S7 times | |
● Number | 256 |
Retentivity | |
— adjustable | Yes |
— preset | No retentivity |
Time range | |
— upper limit | 9 990 s |
IEC timer | |
● present | Yes |
● Type | SFB |
● Number | Unlimited (limited only by RAM capacity) |
Data areas and their retentivity | |
Retentive data area (incl. timers, counters, flags), max. | 128 kbyte |
Flag | |
● Size, max. | 2 048 byte |
● Retentivity available | Yes; MB 0 to MB 2 047 |
● Retentivity preset | MB 0 to MB 15 |
● Number of clock memories | 8; 1 memory byte |
Data blocks | |
● Retentivity adjustable | Yes; via non-retain property on DB |
● Retentivity preset | Yes |
Local data | |
● per priority class, max. | 32 kbyte; Max. 2 KB per block |
Address area | |
I/O address area | |
● Inputs | 2 048 byte |
● Outputs | 2 048 byte |
of which distributed | |
— Inputs | 2 048 byte |
— Outputs | 2 048 byte |
Process image | |
● Inputs | 2 048 byte |
● Outputs | 2 048 byte |
● Inputs, adjustable | 2 048 byte |
● Outputs, adjustable | 2 048 byte |
● Inputs, default | 128 byte |
● Outputs, default | 128 byte |
Subprocess images | |
● Number of subprocess images, max. | 1 |
Digital channels | |
● Inputs | 16 384 |
— of which central | 1 024 |
● Outputs | 16 384 |
— of which central | 1 024 |
Analog channels | |
● Inputs | 1 024 |
— of which central | 256 |
● Outputs | 1 024 |
— of which central | 256 |
Hardware configuration | |
Number of expansion units, max. | 3 |
Number of DP masters | |
● integrated | 1 |
● via CP | 4 |
Number of operable FMs and CPs (recommended) | |
● FM | 8 |
● CP, PtP | 8 |
● CP, LAN | 10 |
Rack | |
● Racks, max. | 4 |
● Modules per rack, max. | 8 |
Time of day | |
Clock | |
● Hardware clock (real-time) | Yes |
● retentive and synchronizable | Yes |
● Deviation per day, max. | 10 s; Typ.: 2 s |
● Behavior of the clock following POWER-ON | Clock continues running after POWER OFF |
● Behavior of the clock following expiry of backup period | the clock continues at the time of day it had when power was switched off |
Operating hours counter | |
● Number | 1 |
● Number/Number range | 0 |
● Range of values | 0 to 2^31 hours (when using SFC 101) |
● Granularity | 1 h |
● retentive | Yes; Must be restarted at each restart |
Clock synchronization | |
● supported | Yes |
● to MPI, master | Yes |
● to MPI, slave | Yes |
● to DP, master | Yes; With DP slave only slave clock |
● to DP, slave | Yes |
● in AS, master | Yes |
● in AS, slave | No |