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SIMATIC S7-400, FM 452 ELECTRONIC CAM CONTROLLER INCL. CONFIG. PACKAGE ON CD |
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| Supply voltage |
| 24 V DC |
Yes |
| Input current |
| Current consumption, max. |
500 mA |
| Encoder supply |
| 5 V encoder supply |
| 5 V |
Yes |
| Output current, max. |
300 mA |
| Cable length, max. |
32 m |
| 24 V encoder supply |
| 24 V |
Yes |
| Output current, max. |
300 mA |
| Cable length, max. |
100 m |
| Digital inputs |
| Number of digital inputs |
11 |
| Functions |
Reference point switch, flying actual value setting/length measurement, brake release, enable track output no. 3 to 10 |
| Input voltage |
| Rated value, DC |
24 V |
| for signal "0" |
-28,8 bis +5 V |
| for signal "1" |
11 to 28.8 V |
| Input current |
| for signal "0", max. (permissible quiescent current) |
2 mA |
| for 2-wire sensor |
| for signal "1", typ. |
9 mA |
| Digital outputs |
| Number of digital outputs |
16 |
| Functions |
Cam track |
| Short-circuit protection |
Yes |
| Output voltage |
| Rated value (DC) |
24 V |
| for signal "1", min. |
UP - 0.8 V |
| Output current |
| for signal "1" permissible range for 0 to 55 °C, max. |
600 mA; with UPmax |
| for signal "0" residual current, max. |
0.5 mA |
| Encoder |
| Connectable encoders |
| Incremental encoder (symmetrical) |
Yes |
| Incremental encoder (asymmetrical) |
Yes |
| Absolute encoder (SSI) |
Yes |
| 2-wire sensor |
Yes |
| Encoder signals, incremental encoder (symmetrical) |
| Trace mark signals |
A, notA, B, notB |
| Zero mark signal |
N, notN |
| Input signal |
5 V difference signal (phys. RS 422) |
| Input frequency, max. |
1 MHz |
| Encoder signals, incremental encoder (asymmetrical) |
| Trace mark signals |
A, B |
| Zero mark signal |
N |
| Input voltage |
24 V |
| Input frequency, max. |
50 kHz; 50 kHz for 25 m cable length; 25 kHz for 100 m cable length |
| Encoder signals, absolute encoder (SSI) |
| Input signal |
5 V difference signal (phys. RS 422) |
| Data signal |
DATA, notDATA |
| Clock signal |
CL, notCL |
| Message frame length, parameterizable |
13 or 25 bit serial |
| Clock frequency, max. |
1 MHz |
| Gray code |
1 |
| Cable length, shielded, max. |
300 m; at max. 125 kHz |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| Galvanic isolation digital inputs |
No |
| Galvanic isolation digital outputs |
| Galvanic isolation digital outputs |
No |
| Degree and class of protection |
| IP20 |
Yes |
| Ambient conditions |
| Operating temperature |
| Min. |
0 °C |
| max. |
55 °C |
| Storage/transport temperature |
| Min. |
-40 °C |
| max. |
70 °C |
| Relative humidity |
| Humidity class F |
Yes |
| Connection method |
| required front connector |
1x 48-pin |
| Dimensions |
| Width |
25 mm |
| Height |
290 mm |
| Depth |
210 mm |
| Weights |
| Weight, approx. |
650 g |
| Status |
Jun 16, 2014 |
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