| ***Spare part*** SIPLUS S7-400 CPU 412-3H for medial exposure with conformal coating based on 6ES7412-3HJ14-0AB0 . not permitted for safety-oriented applications! |
| General information |
| Product type designation | CPU 412-3H |
| HW functional status | 1 |
| Firmware version | V4.5 |
| Engineering with |
| Programming package | STEP 7 V5.3 SP2 or higher with HW update |
| CiR – Configuration in RUN |
| CiR synchronization time, basic load | 150 ms |
| CiR synchronization time, time per I/O byte | 40 µs |
| Supply voltage |
| Rated value (DC) | |
| 24 V DC | No; Power supply via system power supply |
| Input current |
| from backplane bus 5 V DC, typ. | 1.2 A |
| from backplane bus 5 V DC, max. | 1.5 A |
| from backplane bus 24 V DC, max. | 150 mA; Per DP interface |
| from interface 5 V DC, max. | 90 mA; At each DP interface |
| Power loss |
| Power loss, typ. | 5.5 W |
| Memory |
| Type of memory | other |
| Work memory |
| integrated | 768 kbyte |
| integrated (for program) | 512 kbyte |
| integrated (for data) | 256 kbyte |
| expandable | No |
| Load memory |
| expandable FEPROM | Yes |
| expandable FEPROM, max. | 64 Mbyte |
| integrated RAM, max. | 256 kbyte |
| expandable RAM | Yes |
| expandable RAM, max. | 64 Mbyte |
| Backup |
| present | Yes |
| with battery | Yes; all data |
| without battery | No |
| Battery |
| Backup battery |
| Backup current, typ. | 190 µA; Valid up to 40°C |
| Backup current, max. | 660 µA |
| Backup time, max. | Dealt with in the module data manual with the secondary conditions and the factors of influence |
| Feeding of external backup voltage to CPU | 5 V DC to 15 V DC |
| CPU processing times |
| for bit operations, typ. | 0.075 µs |
| for word operations, typ. | 0.075 µs |
| for fixed point arithmetic, typ. | 0.075 µs |
| for floating point arithmetic, typ. | 0.225 µs |
| CPU-blocks |
| DB |
| Number, max. | 4 095; Number range: 1 to 4095 |
| Size, max. | 64 kbyte |
| FB |
| Number, max. | 2 048; Number range: 0 to 2047 |
| Size, max. | 64 kbyte |
| FC |
| Number, max. | 2 048; Number range: 0 to 2047 |
| Size, max. | 64 kbyte |
| OB |
| Size, max. | 64 kbyte |
| Number of time alarm OBs | 4 |
| Number of delay alarm OBs | 4 |
| Number of cyclic interrupt OBs | 4 |
| Number of process alarm OBs | 4 |
| Nesting depth |
| per priority class | 24 |
| additional within an error OB | 1 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 2 048 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 2 047 |
| — preset | Z 0 to Z 7 |
| Counting range |
| — lower limit | 0 |
| — upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| S7 times |
| Number | 2 048 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 2 047 |
| — preset | No times retentive |
| Time range |
| — lower limit | 10 ms |
| — upper limit | 9 990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Data areas and their retentivity |
| retentive data area in total | Total working and load memory (with backup battery) |
| Flag |
| Number, max. | 8 kbyte |
| Retentivity available | Yes |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; in 1 memory byte |
| Local data |
| adjustable, max. | 16 kbyte |
| preset | 8 kbyte |
| Address area |
| I/O address area |
| Inputs | 8 kbyte |
| Outputs | 8 kbyte |
| Process image |
| Inputs, adjustable | 8 kbyte |
| Outputs, adjustable | 8 kbyte |
| Inputs, default | 256 byte |
| Outputs, default | 256 byte |
| consistent data, max. | 244 byte |
| Access to consistent data in process image | Yes |
| Subprocess images |
| Number of subprocess images, max. | 15 |
| Digital channels |
| Inputs | 65 536 |
| — of which central | 65 536 |
| Outputs | 65 536 |
| — of which central | 65 536 |
| Analog channels |
| Inputs | 4 096 |
| — of which central | 4 096 |
| Outputs | 4 096 |
| — of which central | 4 096 |
| Hardware configuration |
| Number of expansion units, max. | 21 |
| connectable OPs | 15 without message processing, 8 with message processing |
| Multicomputing | No |
| Interface modules |
| Number of connectable IMs (total), max. | 6 |
| Number of connectable IM 460s, max. | 6 |
| Number of connectable IM 463s, max. | 4; Single mode only |
| Number of DP masters |
| integrated | 1 |
| via CP | 10 |
| Mixed mode IM + CP permitted | No |
| via interface module | 0 |
| Number of operable FMs and CPs (recommended) |
| FM | See manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections |
| CP, PtP | See manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections |
| PROFIBUS and Ethernet CPs | 14; Of which max. 10 CP as DP master |
| Slots |
| required slots | 2 |
| Time of day |
| Clock |
| Hardware clock (real-time) | Yes |
| retentive and synchronizable | Yes |
| Resolution | 1 ms |
| Deviation per day (buffered), max. | 1.7 ms; Power off |
| Deviation per day (unbuffered), max. | 8.6 ms; Power on |
| Operating hours counter |
| Number | 8 |
| Number/Number range | 0 to 7 |
| Range of values | 0 to 32767 hours |
| Granularity | 1 h |
| retentive | Yes |
| Clock synchronization |
| supported | Yes |
| to MPI, master | Yes |
| to MPI, slave | Yes |
| to DP, master | Yes |
| to DP, slave | Yes |
| in AS, master | Yes |
| in AS, slave | Yes |
| Time difference in system when synchronizing via |
| MPI, max. | 200 ms |
| Interfaces |
| Number of RS 485 interfaces | 2 |
| Number of other interfaces | 0 |
| 1. Interface |
| Interface type | Integrated |
| Physics | RS 485 / PROFIBUS + MPI |
| Isolated | Yes |
| Power supply to interface (15 to 30 V DC), max. | 150 mA |
| Number of connection resources | MPI: 16, DP: 16 |
| Protocols |
| MPI | Yes |
| PROFIBUS DP master | Yes |
| PROFIBUS DP slave | No |
| MPI |
| Number of connections | 16 |
| Transmission rate, max. | 12 Mbit/s |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | No |
| — S7 basic communication | No |
| — S7 communication | Yes |
| PROFIBUS DP master |
| Number of connections, max. | 16 |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 32 |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | No |
| — S7 basic communication | No |
| — S7 communication | Yes |
| — Equidistance | No |
| — SYNC/FREEZE | No |
| — Activation/deactivation of DP slaves | No |
| — Direct data exchange (slave-to-slave communication) | No |
| Address area |
| — Inputs, max. | 2 kbyte |
| — Outputs, max. | 2 kbyte |
| User data per DP slave |
| — User data per DP slave, max. | 244 byte |
| — Inputs, max. | 244 byte |
| — Outputs, max. | 244 byte |
| — Slots, max. | 244 |
| — per slot, max. | 128 byte |
| PROFIBUS DP slave |
| Number of connections | No configuration of CPU as DP slave |
| 3. Interface |
| Interface type | Pluggable synchronization submodule (FO) |
| Plug-in interface modules | Synchronization submodule IF 960 6ES7 960-1AA04-0XA0 |
| 4. Interface |
| Interface type | Pluggable synchronization submodule (FO) |
| Plug-in interface modules | Synchronization submodule IF 960 6ES7 960-1AA04-0XA0 |
| Isochronous mode |
| Isochronous operation (application synchronized up to terminal) | No |
| Equidistance | No |
| Communication functions |
| PG/OP communication | Yes |
| Number of connectable OPs without message processing | 15 |
| Number of connectable OPs with message processing | 8 |
| Global data communication |
| supported | No |
| S7 basic communication |
| supported | No |
| S7 communication |
| supported | Yes |
| as server | Yes |
| as client | Yes |
| User data per job, max. | 64 kbyte |
| User data per job (of which consistent), max. | 462 byte; 1 variable |
| S5 compatible communication |
| supported | Yes; (via CP max. 10 and FC AG_SEND and FC AG_RECV) |
| User data per job, max. | 8 kbyte |
| User data per job (of which consistent), max. | 240 byte |
| Number of simultaneous AG-SEND/AG-RECV orders per CPU, max. | 24/24 |
| Standard communication (FMS) |
| supported | Yes; Via CP and loadable FB |
| Number of connections |
| overall | 16 |
| usable for PG communication | |
| — reserved for PG communication | 1 |
| — adjustable for PG communication, max. | 0 |
| usable for OP communication | |
| — reserved for OP communication | 1 |
| — adjustable for OP communication, max. | 0 |
| usable for S7 basic communication | |
| — reserved for S7 basic communication | 0 |
| — adjustable for S7 basic communication, max. | 0 |
| usable for S7 communication | |
| — reserved for S7 communication | 0 |
| — adjustable for S7 communication, max. | 0 |
| usable for routing | |
| — reserved for routing | 0 |
| — adjustable for routing, max. | 0 |
| S7 message functions |
| Number of login stations for message functions, max. | 8 |
| Symbol-related messages | No |
| Program alarms | Yes |
| simultaneously active Alarm-S blocks, max. | 100 |
| Alarm 8-blocks | Yes |
| Number of instances for alarm 8 and S7 communication blocks, max. | 600 |
| preset, max. | 300 |
| Process control messages | Yes |
| Number of archives that can log on simultaneously (SFB 37 AR_SEND) | 16 |
| Test commissioning functions |
| Status block | Yes |
| Single step | Yes |
| Number of breakpoints | 4 |
| Status/control |
| Status/control variable | Yes |
| Variables | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
| Number of variables, max. | 70 |
| Forcing |
| Forcing | Yes |
| Forcing, variables | Inputs/outputs, bit memories, distributed I/Os |
| Number of variables, max. | 256 |
| Diagnostic buffer |
| present | Yes |
| Number of entries, max. | 3 200 |
| — adjustable | Yes |
| — preset | 120 |
| Standards, approvals, certificates |
| CE mark | Yes |
| Ambient conditions |
| Ambient temperature during operation |
| min. | 0 °C; = Tmin |
| max. | 60 °C; = Tmax |
| Altitude during operation relating to sea level |
| Ambient air temperature-barometric pressure-altitude | Tmin ... Tmax at 1 080 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m) |
| Relative humidity |
| With condensation, tested in accordance with IEC 60068-2-38, max. | 100 %; RH incl. condensation/frost permitted (no commissioning in bedewed state) |
| Resistance |
| Use in stationary industrial systems |
| — to biologically active substances according to EN 60721-3-3 | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| — to chemically active substances according to EN 60721-3-3 | Yes; Class 3C4 incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| — to mechanically active substances according to EN 60721-3-3 | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
| Configuration |
| Configuration software |
| STEP 7 | Yes |
| Programming |
| Command set | see instruction list |
| Nesting levels | 8 |
| Access to consistent data in process image | Yes |
| System functions (SFC) | see instruction list |
| System function blocks (SFB) | see instruction list |
| Programming language |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| — SCL | Yes |
| — CFC | Yes |
| — GRAPH | Yes |
| — HiGraph® | Yes |
| Number of simultaneously active SFCs |
| — RD_REC | 8 |
| — WR_REC | 8 |
| — WR_PARM | 8 |
| — PARM_MOD | 1 |
| — WR_DPARM | 2 |
| — DPNRM_DG | 8 |
| — RDSYSST | 8 |
| — DP_TOPOL | 1 |
| Number of simultaneously active SFBs |
| — RDREC | 8 |
| — WRREC | 8 |
| Know-how protection |
| User program protection/password protection | Yes |
| Dimensions |
| Width | 50 mm |
| Height | 290 mm |
| Depth | 219 mm |
| Weights |
| Weight, approx. | 990 g |
| last modified: | 03/13/2019 |
