| Article number |
6ES7350-2AH01-0AE0
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SIMATIC S7-300, Counter module FM 350-2, 8 channels, 20 kHz, 24 V encoder for counting, frequency measurement, speed measurement, period duration measurement, dosing incl. configuration package and electronic documentation on CD-ROM |
| Supply voltage |
| Auxiliary voltage 1L+, load voltage 2L+ |
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
20.4 V |
| ● permissible range, upper limit (DC) |
28.8 V |
| Input current |
| from load voltage L+ (without load), max. |
150 mA |
| from backplane bus 5 V DC, max. |
100 mA |
| Encoder supply |
| NAMUR encoder supply |
| ● 8.2 V |
Yes |
| ● Short-circuit protection |
Yes |
| ● Output current, max. |
200 mA |
| Power loss |
| Power loss, typ. |
10 W |
| Digital inputs |
| Number of digital inputs |
8 |
| Number of NAMUR inputs |
8 |
| Functions |
1 each for gate start/ gate stop |
| Input voltage |
| ● for signal "0" |
-3 to +5V |
| ● for signal "1" |
11 to 30.2 V |
| Input current |
| ● for signal "0", max. (permissible quiescent current) |
2 mA |
| ● for signal "1", typ. |
9 mA |
| for NAMUR encoders |
| — for signal "0", max. |
1.2 mA |
| — for signal "1", min. |
2.1 mA |
| Input delay (for rated value of input voltage) |
| ● Input frequency, max. |
20 kHz |
| for standard inputs |
| — at "0" to "1", max. |
50 µs |
| for NAMUR inputs |
| — at "0" to "1", max. |
50 µs |
| Cable length |
| ● shielded, max. |
100 m |
| Digital outputs |
| Number of digital outputs |
8 |
| Short-circuit protection |
Yes |
| Limitation of inductive shutdown voltage to |
L+ (-40 V) |
| Output voltage |
| ● for signal "1", min. |
L+ (-0.8 V) |
| Output current |
| ● for signal "1" rated value |
0.5 A |
| ● for signal "0" residual current, max. |
0.5 mA |
| Output delay with resistive load |
| ● "0" to "1", max. |
300 µs |
| Switching frequency |
| ● with resistive load, max. |
500 Hz |
| ● with inductive load, max. |
0.5 Hz |
| Total current of the outputs (per group) |
| horizontal installation |
| — up to 40 °C, max. |
4 A |
| — up to 60 °C, max. |
2 A |
| all other mounting positions |
| — up to 40 °C, max. |
2 A |
| Cable length |
| ● shielded, max. |
600 m |
| ● unshielded, max. |
100 m |
| Encoder |
| Connectable encoders |
| ● Incremental encoder (asymmetrical) |
Yes |
| ● 24 V initiator |
Yes |
| ● 24 V directional element |
Yes |
| ● NAMUR encoder |
Yes; to DIN 19 234 |
| ● 2-wire sensor |
Yes |
| Interrupts/diagnostics/status information |
| Diagnostics function |
Yes; Diagnostic information readable |
| Alarms |
| ● Diagnostic alarm |
Yes; Parameterizable |
| ● Hardware interrupt |
Yes; Parameterizable |
| Diagnostics indication LED |
| ● Group error SF (red) |
Yes |
| Counter |
| Number of counter inputs |
8; 32 bit or ±31 bit |
| Counter input 24 V |
| ● Input voltage for signal "0" |
-3 to +5V |
| ● Input voltage for signal "1" |
11 to 30.2 V |
| ● Input current for signal "1", typ. |
9 mA |
| ● Counting frequency, max. |
20 kHz; Incremental encoder: 10 kHz |
| Potential separation |
| Potential separation digital inputs |
| ● between the channels and backplane bus |
Yes; and shielding |
| Potential separation digital outputs |
| ● between the channels and backplane bus |
Yes; and shielding |
| Potential separation counter |
| ● between the channels and backplane bus |
Yes; and shielding |
| connection method |
| required front connector |
1x 40-pin |
| Dimensions |
| Width |
80 mm |
| Height |
125 mm |
| Depth |
120 mm |
| Weights |
| Weight, approx. |
460 g |