| | SIMATIC S7-400, FM 452 ELECTRONIC CAM CONTROLLER INCL. CONFIG. PACKAGE ON CD |
| |
| 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/binary 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 to +5 V |
| for signal "1" | 11 to 28.8 V |
| Input current |
| for signal "0", max. (permissible quiescent current) | 2 mA |
| for 2-wire BERO |
| for signal "1", typ. | 9 mA |
| Digital outputs |
| Number/binary outputs | 16 |
| Functions | Cam track |
| Functionality/short-circuit strength | 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 BEROS | 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 |
| Telegram length | 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 |
| 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 |
| Degree and class of protection |
| IP20 | Yes |
| Connection method |
| required front connector | 1x 48-pin |
| Dimensions |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight |
| Weight, approx. | 650 g |
| Status | Feb 6, 2012 |
