| SIMATIC DP, BASIC MODULE ET200X: BM147/CPU, FOR PREPROCESSING WITH INT. SCOP OF PLC FUNCTIONS INT.PROFIBUS DP IF,PROT.IP66/67 |
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Supply voltage |
Rated value (DC) | 24 V; Permissible current: 1 A up to 40 °C; 0.8 A up to 55 °C |
Reverse polarity protection | Yes |
Short-circuit protection | Yes; Electronic |
Load voltage 2L+ |
Rated value (DC) | 24 V |
Reverse polarity protection | No |
Input current |
from supply voltage 1L+, max. | 160 mA |
Power losses |
Power loss, typ. | 1.6 W |
Memory |
Work memory |
integrated | 24 kbyte; 1 instruction means 3 bytes on average |
Load memory |
expandable FEPROM | No |
integrated RAM, max. | 40 kbyte; 40 KB RAM; 40 KB Flash (can be programmed in CPU section) |
CPU processing times |
for bit operations, min. | 1 ms per 1,000 binary statements |
CPU-blocks |
DB |
Number, max. | 128 |
FB |
Number, max. | 128 |
FC |
Number, max. | 128 |
OB |
Number of free cycle OBs | OB 1 |
Number of process alarm OBs | OB 40 |
Number of startup OBs | OB 100 |
Number of asynchronous error OBs | OB 86, 122 |
Number of diagnostic alarm OBs | OB 82 |
Nesting depth |
per priority class | 8 |
Counters, timers and their retentivity |
S7 counter |
Number | 64 |
of which retentive without battery |
adjustable | Yes |
lower limit | 0 |
upper limit | 63 |
S7 times |
Number | 128 |
of which retentive without battery |
adjustable | Yes |
lower limit | 0 |
upper limit | 127 |
Data areas and their retentivity |
Flag |
Number, max. | 256 byte |
Retentivity available | Yes; M 0.0 to M 255.7 |
of which retentive | 0 to 2047 |
Data blocks |
Number, max. | 1 |
Size, max. | 72 byte |
Retentivity adjustable | Yes |
Address area |
Digital channels |
Inputs | I 0.0 to I 31.7 |
Outputs | Q 0.0 to Q 31.7 |
Analog channels |
Inputs | IW 256 to 367 |
Outputs | QW 256 to 367 |
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 |
Software clock | Yes |
Interfaces |
PROFIBUS DP |
Data consistency | byte, word, total |
1st interface |
Functionality |
MPI | Yes |
DP slave | Yes |
DP slave |
Services |
Direct data exchange (slave-to-slave communication) | Yes; Sender |
Transmission rate, min. | 9.6 kbit/s |
Transmission rate, max. | 12 Mbit/s; 9.6 / 19.2 / 93.75 / 187.5 / 500 kbit/s; 1.5 / 3 / 6 / 12 Mbit/s |
Transfer memory |
Inputs | 32 byte; Size and consistency can be set |
Outputs | 32 byte; Size and consistency can be set |
Communication functions |
Number of connections |
usable for PG communication | 1 |
reserved for PG communication | 1 |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes |
Diagnostics indication LED |
Bus fault BF (red) | Yes |
Rated load voltage PWR (green) | Yes |
Group error SF (red) | Yes |
Monitoring 24 V voltage supply ON (green) | Yes |
Configuration |
Configuration software |
STEP 7 | Yes |
programming |
Command set | Binary logic operations, bracketed operations, result allocation, saving, counting, loading, transferring, comparing, shifting, rotating, complementation, calling blocks, fixed point arithmetic, floating point arithmetic, jump functions |
Nesting levels | 8 |
Program organization | Linear, structured |
Software libraries |
System functions (SFC) | Interrupt and error processing, copy data, diagnostic functions, module parameterization |
Dimensions |
Width | 134 mm; Width module 107 mm |
Height | 110 mm |
Depth | 55 mm |
Status | Mar 12, 2012 |