Article number | 6ES7312-5BF04-0AB0 |
| CPU312C, 10DI/6DO, 64 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 V5.3 + SP2 or higher with HSP 203 |
Supply voltage |
|
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) | Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A |
Mains buffering |
|
● Mains/voltage failure stored energy time | 5 ms |
● Repeat rate, min. | 1 s |
Digital outputs |
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— Rated value (DC) | 24 V |
— Reverse polarity protection | No |
Input current |
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Current consumption (rated value) | 570 mA |
Current consumption (in no-load operation), typ. | 90 mA |
Inrush current, typ. | 5 A |
I²t | 0.7 A²·s |
Digital outputs |
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● from load voltage L+, max. | 25 mA |
Power loss |
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Power loss, typ. | 8 W |
Memory |
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Work memory |
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● integrated | 64 kbyte |
● expandable | No |
● Size of retentive memory for retentive data blocks | 64 kbyte |
Load memory |
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● Plug-in (MMC) | Yes |
● Plug-in (MMC), max. | 8 Mbyte |
● Data management on MMC (after last programming), min. | 10 y |
Backup |
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● present | Yes; Guaranteed by MMC (maintenance-free) |
● without battery | Yes; Program and data |
CPU processing times |
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for bit operations, typ. | 0.1 µs |
for word operations, typ. | 0.24 µs |
for fixed point arithmetic, typ. | 0.32 µs |
for floating point arithmetic, typ. | 1.1 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 |
● Size, max. | 64 kbyte |
FB |
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● Number, max. | 1 024; Number range: 0 to 7999 |
● Size, max. | 64 kbyte |
FC |
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● Number, max. | 1 024; Number range: 0 to 7999 |
● Size, max. | 64 kbyte |
OB |
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● 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 startup OBs | 1; OB 100 |
● Number of asynchronous error OBs | 4; OB 80, 82, 85, 87 |
● Number of synchronous error OBs | 2; OB 121, 122 |
Nesting depth |
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● per priority class | 16 |
● additional within an error OB | 4 |
Counters, timers and their retentivity |
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S7 counter |
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● Number | 256 |
Retentivity |
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— adjustable | Yes |
— lower limit | 0 |
— upper limit | 255 |
— preset | Z 0 to Z 7 |
Counting range |
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— lower limit | 0 |
— upper limit | 999 |
IEC counter |
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● present | Yes |
● Type | SFB |
● Number | Unlimited (limited only by RAM capacity) |
S7 times |
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● Number | 256 |
Retentivity |
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— adjustable | Yes |
— lower limit | 0 |
— upper limit | 255 |
— preset | No retentivity |
Time range |
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— lower limit | 10 ms |
— upper limit | 9 990 s |
IEC timer |
|
● present | Yes |
● Type | SFB |
● Number | Unlimited (limited only by RAM capacity) |
Data areas and their retentivity |
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retentive data area in total | all, max. 64 KB |
Flag |
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● Number, max. | 256 byte |
● Retentivity available | Yes; MB 0 to MB 255 |
● Retentivity preset | MB 0 to MB 15 |
● Number of clock memories | 8; 1 memory byte |
Data blocks |
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● Retentivity adjustable | Yes; via non-retain property on DB |
● Retentivity preset | Yes |
Local data |
|
● per priority class, max. | 32 kbyte; Max. 2048 bytes per block |
