| 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 |