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SIMATIC DP, BASIC MODULE ET200X: BM147-2 CPU, FOR PREPROCESSING WITH INT. PLC FUNCTIONS, INT.PROFIBUS DP SLAVE IF WITH ADD. PROFIBUS DP MASTER IF, PROT. IP65/67 |
|
| Supply voltage |
| Load voltage 1L+ |
| Rated value (DC) |
24 V; Permissible range: 20.4V to 28.8V |
| Short-circuit protection |
Yes; internal (thermally reversible); no for looping through |
| Reverse polarity protection |
No |
| Load voltage 2L+ |
| Rated value (DC) |
24 V; Permissible range: 20.4V to 28.8V |
| Reverse polarity protection |
No |
| Power loss |
| Power loss, typ. |
3 W |
| Memory |
| Work memory |
| integrated |
48 kbyte |
| expandable |
No |
| Load memory |
| expandable FEPROM, max. |
8 Mbyte; can be plugged in as MMC |
| Backup |
| present |
Yes; Guaranteed by MMC (maintenance-free) |
| CPU processing times |
| for bit operations, typ. |
0.1 µs |
| for word operations, typ. |
0.2 µs |
| for fixed point arithmetic, typ. |
2 µs |
| for floating point arithmetic, typ. |
3 µs |
| CPU-blocks |
| Number of blocks (total) |
1024; DBs, FCs, FBs |
| DB |
| Number, max. |
511 |
| Size, max. |
16 kbyte |
| FB |
| Number, max. |
512; see instruction list |
| Size, max. |
16 kbyte |
| FC |
| Number, max. |
512; see instruction list |
| Size, max. |
16 kbyte |
| OB |
| Description |
see instruction list |
| Size, max. |
16 kbyte |
| Nesting depth |
| per priority class |
8 |
| 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; Number unlimited (limited only by work memory) |
| Type |
SFB |
| S7 times |
| Number |
256 |
| Retentivity |
| adjustable |
Yes |
| preset |
No retentivity |
| Time range |
| lower limit |
10 ms |
| upper limit |
9990 s |
| IEC timer |
| present |
Yes; Number unlimited (limited only by work memory) |
| Type |
SFB |
| Data areas and their retentivity |
| retentive data area in total (incl. times, counters, flags), max. |
all |
| Flag |
| Number, max. |
256 byte |
| Retentivity available |
Yes |
| Retentivity preset |
MB 0 to MB 15 |
| Number of clock memories |
8; 1 memory byte |
| Local data |
| per priority class, max. |
510 byte |
| Address area |
| I/O address area |
| Inputs |
1 kbyte |
| Outputs |
1 kbyte |
| Process image |
| Inputs |
128 byte |
| Outputs |
128 byte |
| Digital channels |
| Inputs |
8192 bits |
| Outputs |
8192 bits |
| Inputs, of which central |
56 byte |
| Outputs, of which central |
56 byte |
| Analog channels |
| Inputs |
512 words |
| Outputs |
512 words |
| Inputs, of which central |
14 words |
| Outputs, of which central |
14 words |
| Hardware configuration |
| Expansion modules |
| Number of expansion modules, max. |
7 |
| of which motor starters/frequency converters, max. |
6 |
| of which pneumatic interfaces, max. |
6 |
| Time of day |
| Clock |
| Hardware clock (real-time clock) |
Yes |
| battery-backed and synchronizable |
Yes; Backup time typically 6 weeks (at 40 °C ambient temperature) |
| Deviation per day, max. |
10 s |
| Operating hours counter |
| Number |
1 |
| Number/Number range |
0 |
| Range of values |
0 to 2^31 hours (when using SFC 101) |
| Granularity |
1 hour |
| retentive |
Yes; Must be restarted at each restart |
| Clock synchronization |
| supported |
Yes |
| to MPI, slave |
Yes |
| in AS, master |
Yes |
| in AS, slave |
Yes |
| 1. Interface |
| Interface type |
Coexistent, integrated RS 485 interface |
| Physics |
RS 485 |
| isolated |
Yes |
| Functionality |
| MPI |
Yes |
| DP master |
Yes |
| DP slave |
Yes; active / passive |
| Point-to-point connection |
No |
| MPI |
| Transmission rate, max. |
12 Mbit/s |
| Services |
| PG/OP communication |
Yes |
| Routing |
Yes |
| Global data communication |
Yes |
| S7 basic communication |
Yes |
| S7 communication |
Yes |
| S7 communication, as server |
Yes |
| DP master |
| Services |
| PG/OP communication |
Yes |
| Routing |
Yes |
| Global data communication |
No |
| S7 basic communication |
No |
| S7 communication |
Yes |
| S7 communication, as server |
Yes |
| Equidistance mode support |
Yes |
| SYNC/FREEZE |
Yes |
| Activation/deactivation of DP slaves |
Yes |
| Direct data exchange (slave-to-slave communication) |
Yes |
| DPV1 |
Yes |
| Address area |
| Inputs, max. |
1 kbyte |
| Outputs, max. |
1 kbyte |
| User data per DP slave |
| User data per DP slave, max. |
244 byte; 244 byte / 244 byte |
| DP slave |
| Number of connections |
12 |
| Transmission rate, max. |
12 Mbit/s |
| Address area, max. |
32 |
| User data per address area, max. |
32 byte |
| Services |
| Routing |
Yes; with interface active |
| S7 communication, as client |
No |
| S7 communication, as server |
No |
| Transfer memory |
| Inputs |
244 byte |
| Outputs |
244 byte |
| Communication functions |
| PG/OP communication |
Yes |
| Global data communication |
| supported |
Yes |
| Number of GD packets, max. |
4 |
| Number of GD packets, transmitter, max. |
4 |
| Number of GD packets, receiver, max. |
4 |
| Size of GD packets, max. |
22 byte |
| Size of GD packet (of which consistent), max. |
22 byte |
| S7 basic communication |
| supported |
Yes |
| User data per job, max. |
76 byte |
| User data per job (of which consistent), max. |
76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) |
| S7 communication |
| supported |
Yes |
| as server |
Yes |
| as client |
No |
| User data per job, max. |
180 byte; With PUT/GET |
| User data per job (of which consistent), max. |
64 byte |
| S5 compatible communication |
| supported |
No |
| Number of connections |
| overall |
12 |
| usable for PG communication |
|
| reserved for PG communication |
1 |
| adjustable for PG communication, max. |
11 |
| usable for OP communication |
|
| reserved for OP communication |
1 |
| adjustable for OP communication, max. |
11 |
| usable for S7 basic communication |
|
| reserved for S7 basic communication |
10 |
| adjustable for S7 basic communication, max. |
11 |
| S7 message functions |
| Number of login stations for message functions, max. |
12; Depending on the configured connections for PG/OP and S7 basic communication |
| Process diagnostic messages |
Yes |
| simultaneously active Alarm-S blocks, max. |
40 |
| Test commissioning functions |
| Status block |
Yes |
| Single step |
Yes |
| Number of breakpoints |
2 |
| Status/control |
| Status/control variable |
Yes |
| Variables |
Inputs, outputs, memory bits, DB, times, counters |
| Number of variables, max. |
30 |
| of which status variables, max. |
30 |
| of which control variables, max. |
14 |
| Forcing |
| Forcing |
Yes |
| Forcing, variables |
Inputs, outputs |
| Number of variables, max. |
10 |
| Diagnostic buffer |
| present |
Yes |
| Number of entries, max. |
100 |
| adjustable |
No |
| Configuration |
| Configuration software |
| STEP 7 |
Yes; V5.2 SP1 |
| Dimensions |
| Width |
175 mm |
| Height |
110 mm |
| Depth |
90 mm |
| Status |
Jul 18, 2014 |
