| SIPLUS S7-300 FM350-1 -25...+60 °C according to EN 50155 based on 6ES7350-1AH03-0AE0. Counter module FM 350-1 for S7-300, Counter functions up to 500 kHz 1 channel for connection of 5 V and 24 V incremental encoders "Isochronous mode; Measuring" range types incl. configuration package auf CD-ROM |
| Supply voltage |
| Auxiliary voltage 1L+, load voltage 2L+ |
| Rated value (DC) | 24 V; A power supply according to EN 50155 shall be used |
| permissible range, lower limit (DC) | 20.4 V; Dynamic 18.5 V |
| permissible range, upper limit (DC) | 28.8 V; dynamic 30.2 V |
| non-periodic skip |
| — Duration | 500 ms |
| — Recovery time | 50 s |
| — Value | 35 V |
| Input current |
| from load voltage 1L+ (without load), max. | 40 mA |
| from backplane bus 5 V DC, max. | 160 mA |
| Encoder supply |
| 5 V encoder supply |
| 5 V | Yes; 5.2 V ±2 % |
| Output current, max. | 300 mA |
| 24 V encoder supply |
| 24 V | Yes; 1L+ (-3 V) |
| Output current, max. | 400 mA |
| Power loss |
| Power loss, typ. | 4.5 W |
| Digital inputs |
| Number of digital inputs | 3 |
| Functions | 1 for gate start, 1 for gate stop, 1 for setting the counter |
| Input voltage |
| for signal "0" | -28.8 ... +5V |
| for signal "1" | +11 to +28.8V |
| Input current |
| for signal "1", typ. | 9 mA |
| Digital outputs |
| Number of digital outputs | 2 |
| Short-circuit protection | Yes; Clocked electronically |
| Limitation of inductive shutdown voltage to | 2L+ (-39 V) |
| Output voltage |
| for signal "0", max. | 3 V |
| for signal "1", min. | 2L+ (-1,5 V) |
| Output current |
| for signal "1" rated value | 0.5 A |
| for signal "1" permissible range for 0 to 60 °C, min. | 5 mA |
| for signal "1" permissible range for 0 to 60 °C, max. | 0.6 A |
| Output delay with resistive load |
| "0" to "1", max. | 300 µs |
| Encoder |
| Connectable encoders |
| Incremental encoder (symmetrical) | Yes; With 2 pulse trains offset by 90° |
| Incremental encoder (asymmetrical) | Yes |
| 24 V initiator | Yes |
| 24 V directional element | Yes; 1 pulse train, 1 direction level |
| Counter |
| Number of counter inputs | 1 |
| Counting range, description | 32 bit or ±31 bit |
| Minimum pulse width, adjustable | Yes; 2.5 or 25 µs |
| Counter input 5 V |
| Type | RS 422 |
| Terminating resistor | 220 Ω |
| Differential input voltage | 1,3 V |
| Counting frequency, max. | 500 kHz |
| Counter input 24 V |
| Input voltage for signal "0" | -28.8 ... +5V |
| Input voltage for signal "1" | +11 to +28.8V |
| Input current for signal "1", typ. | 9 mA |
| Counting frequency, max. | 200 kHz |
| Minimum pulse width | 2.5 µs |
| Potential separation |
| Potential separation digital inputs |
| between the channels and backplane bus | Yes; Optocoupler |
| Potential separation digital outputs |
| between the channels and backplane bus | Yes; Optocoupler |
| Potential separation counter |
| between the channels and backplane bus | Yes; Optocoupler |
| Isolation |
| Isolation tested with | 500 V |
| Standards, approvals, certificates |
| CE mark | Yes |
| UL approval | Yes; File E239877 |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| EAC (formerly Gost-R) | Yes |
| Railway application |
| EN 50155 | Yes; Sections 4, 5 and 12; no further agreements apply; T1, Category 1, Class A/B, EN 50155:2007 |
| Ambient conditions |
| Ambient temperature during operation |
| min. | -25 °C; = Tmin |
| max. | 60 °C; = Tmax; the rated temperature range of -25 ... +55 °C (T1) applies for the use on railway vehicles according to EN50155 |
| Altitude during operation relating to sea level |
| Installation altitude above sea level, max. | 5 000 m |
| Ambient air temperature-barometric pressure-altitude | Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m) |
| Relative humidity |
| With condensation, tested in accordance with IEC 60068-2-38, max. | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
| Resistance |
| Use in stationary industrial systems |
| — to biologically active substances according to EN 60721-3-3 | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| — to chemically active substances according to EN 60721-3-3 | Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-3 | Yes; Class 3S4 incl. sand, dust, * |
| Use on land craft, rail vehicles and special-purpose vehicles |
| — to biologically active substances according to EN 60721-3-5 | Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request |
| — to chemically active substances according to EN 60721-3-5 | Yes; Class 5C3 (RH < 75 %) incl. salt spray acc. to EN 50155 (ST2); * |
| — to mechanically active substances according to EN 60721-3-5 | Yes; Class 5S3 incl. sand, dust; * |
| Usage in industrial process technology |
| — Against chemically active substances acc. to EN 60654-4 | Yes; Class 3 (excluding trichlorethylene) |
| — Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04 | Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil) |
| Remark |
| — Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04 | * The supplied plug covers must remain in place over the unused interfaces during operation! |
| Connection method |
| required front connector | 1x 20-pin |
| Dimensions |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weights |
| Weight, approx. | 250 g |
| last modified: | 02/22/2020 |
