|
SIMATIC S7-300, FM 351 POSITIONING MODULE FOR RAPID/ CREEP FEED DRIVE INCL. CONFIG. PACKAGE ON CD |
| Supply voltage |
| 24 V DC |
Yes |
| permissible range, lower limit (DC) |
20.4 V |
| permissible range, upper limit (DC) |
28.8 V |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
20.4 V |
| ● permissible range, upper limit (DC) |
28.8 V |
| Input current |
| Current consumption, max. |
350 mA |
| from backplane bus 5 V DC, max. |
150 mA; max. |
| Encoder supply |
| 5 V encoder supply |
| ● 5 V |
Yes |
| ● Output current, max. |
350 mA |
| ● Cable length, max. |
32 m |
| 24 V encoder supply |
| ● 24 V |
Yes |
| ● Output current, max. |
400 mA; Per channel |
| ● Cable length, max. |
100 m |
| Digital inputs |
| Number of digital inputs |
8 |
| Functions |
Reference cams, reversing cams, flying actual value setting, start/stop positioning |
| Input voltage |
| ● Rated value (DC) |
24 V |
| ● for signal "0" |
-3 to +5V |
| ● for signal "1" |
+11 to +30 V |
| Input current |
| for 2-wire sensor |
| — for signal "0", typ. |
2 mA |
| — for signal "1", typ. |
6 mA |
| Digital outputs |
| Number of digital outputs |
8 |
| Functions |
Rapid traverse, creep, run right, run left |
| 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 60 °C, min. |
5 mA; with UPmax |
| ● for signal "1" permissible range for 0 to 60 °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 |
| — Permissible quiescent current (2-wire sensor), max. |
2 mA; on signal "0", max. 2 mA; on signal "1", max. 6 mA |
| 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. |
0.5 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 |
| ● Clock frequency, max. |
1.5 MHz |
| ● Gray code |
Yes |
| ● Cable length, shielded, max. |
200 m; At max. 188 kHz |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| ● Galvanic isolation digital inputs |
Yes |
| Galvanic isolation digital outputs |
| ● Galvanic isolation digital outputs |
Yes |
| Degree and class of protection |
| Degree of protection to EN 60529 |
|
| ● IP20 |
Yes |
| Ambient conditions |
| Operating temperature |
| ● Min. |
0 °C |
| ● max. |
60 °C |
| Storage/transport temperature |
| ● Min. |
-40 °C |
| ● max. |
70 °C |
| Relative humidity |
| ● Humidity class F |
Yes |
| Connection method |
| required front connector |
1x 20-pin |
| Dimensions |
| Width |
80 mm |
| Height |
125 mm |
| Depth |
120 mm |
| Weights |
| Weight, approx. |
550 g |
| last modified: |
13.10.2014 |
