| | SIMATIC S7-300, COUNTER MODULE FM 350-2, 8 CHANNELS, 20 KHZ, 24V ENCODER FOR COUNTING, MEASURING FREQUENCIES, SPEED MEASUREMENT, PERIOD DURATION MEASUREMENT AND PROPORTIONING INCL. CONFIG. PACKAGE AND ELECTRONIC DOCU ON CD |
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| General information |
| Consisting of MLFB | SWR:6ES73502AH000AE0_01; SWR:6ES73502AH000AE0_02; SWR:6ES73502AH000AE0_03; SWR:6ES73502AH000AE0_04 |
| Supply voltage |
| Aux. voltage 1L+, load voltage 2 L+ |
| 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 |
| Output voltage | NAMUR-encoder supply: 8.2 V +/-2% |
| Output current, rated value | 200 mA |
| Output current |
| Short-circuit protection | Yes |
| Power losses |
| Power loss, typ. | 10 W |
| Digital inputs |
| Number/binary inputs | 8 |
| Functions | 1 each for gate start/ gate stop |
| Input voltage |
| for signal "0" | -3 to +5 V |
| 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 |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| at "0" to "1", max. | 50 µs |
| Cable length |
| Cable length, shielded, max. | 100 m |
| Digital outputs |
| Number/binary outputs | 8 |
| Functionality/short-circuit strength | 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 |
| Aggregate current of 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 |
| Cable length, shielded, max. | 600 m |
| Cable length unshielded, max. | 100 m |
| Encoder |
| Connectable encoders |
| Incremental encoder (asymmetrical) | Yes |
| 24 V initiator | Yes |
| 24 V directional element | Yes |
| NAMUR encoder | Yes |
| 2-wire sensor | Yes |
| NAMUR encoder |
| Number of NAMUR inputs | 8 |
| Input signal | to DIN 19 234 |
| Input current, for signal "0", max. | 1.2 mA |
| Input current, for signal "1", min. | 2.1 mA |
| Input delay, max. | 50 µs |
| Input frequency, max. | 20 kHz |
| Cable length, shielded, max. | 100 m |
| Interrupts/diagnostics/status information |
| Alarms |
| Diagnostic alarm | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable |
| Diagnostic messages |
| Diagnostic functions | Yes; Diagnostic information readable |
| Diagnostics indication LED |
| Group error SF (red) | Yes |
| Counter |
| Counter input 24 V |
| Number | 8; 32 bit or +/-31 bit |
| Input voltage, for signal "0" | -3 to +5 V |
| Input voltage, for signal "1" | 11 to 30.2 V |
| Input current, for signal "0", max. (permissible quiescent current) | 2 mA |
| Input current, for signal "1", typ. | 9 mA |
| Input delay, max. | 50 µs |
| Counting frequency, max. | 20 kHz; 24 V incremental encoder: 10 kHz; 24-V direction encoder: 20 kHz; 24-V initiator: 20 kHz; NAMUR encoder: 20 kHz |
| Cable length, max. | 100 m |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| between the channels and the backplane bus | Yes; and shielding |
| between the channels and the backplane bus (NAMUR) | yes, against backplane bus and shielding |
| Galvanic isolation digital outputs |
| between the channels and the backplane bus | Yes; and shielding |
| Galvanic isolation counter |
| between the channels and the backplane bus | Yes; and shielding |
| Connection method |
| required front connector | 1x 40-pin |
| Dimensions |
| Width | 80 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight |
| Weight, approx. | 460 g |
| Status | Mar 12, 2012 |
