6ES7551-1AB01-0AB0
SIMATIC S7-1500, TM PosInput 2, Zähl- und Positionserfassungsmodul für RS-422-Inkrementalgeber oder SSI-Absolutwertgeber, 2 Kanäle, 2 DI, 2 DQ pro Kanal.
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S7-1500| General information | |
|---|---|
| Product type designation | TM PosInput 2 |
| Firmware version | V2.0 |
| FW update possible | Yes |
| Number of channels | 2 |
| Product function | |
| I&M data | Yes; I&M0 to I&M3 |
| Isochronous mode | Yes |
| Engineering with | |
| STEP 7 TIA Portal configurable/integrated from version | V17 |
| PROFIBUS from GSD version/GSD revision | GSD Revision 5 |
| PROFINET from GSD version/GSD revision | V2.3 / - |
| Installation type/mounting | |
| Rail mounting | Yes; S7-1500 mounting rail |
| Supply voltage | |
| Load voltage L+ | |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Input current | |
| Current consumption, max. | 75 mA; without load |
| Encoder supply | |
| Number of outputs | 4; One 5V and 24V encoder supply per channel |
| 5 V encoder supply | |
| 5 V | Yes; 5.2 V ±2 % |
| Short-circuit protection | Yes |
| Output current, max. | 300 mA; Per channel |
| 24 V encoder supply | |
| 24 V | Yes; L+ (-0.8 V) |
| Short-circuit protection | Yes |
| Output current, max. | 300 mA; Per channel |
| Power | |
| Power consumption from the backplane bus | 1.3 W |
| Power loss | |
| Power loss, typ. | 5.5 W |
| Address area | |
| Address space per module | |
| Inputs | 32 byte; 16 bytes per channel; 4 bytes for fast mode |
| Outputs | 24 byte; 12 bytes per channel; 4 bytes for Motion Control, 0 bytes for fast mode |
| Digital inputs | |
| Number of digital inputs | 4; 2 per channel |
| Digital inputs, parameterizable | Yes |
| Input characteristic curve in accordance with IEC 61131, type 3 | Yes |
| Digital input functions, parameterizable | |
| Gate start/stop | Yes; only for pulse and incremental encoders |
| Capture | Yes |
| Synchronization | Yes; only for pulse and incremental encoders |
| Freely usable digital input | Yes |
| Input voltage | |
| Type of input voltage | DC |
| Rated value (DC) | 24 V |
| for signal "0" | -5 ... +5 V |
| for signal "1" | +11 to +30V |
| permissible voltage at input, min. | -30 V; -5 V continuous, -30 V brief reverse polarity protection |
| permissible voltage at input, max. | 30 V |
| Input current | |
| for signal "1", typ. | 2.5 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| parameterizable | Yes; none / 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms |
| for technological functions | |
| Parameterizable | Yes |
| Cable length | |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Digital outputs | |
| Type of digital output | Transistor |
| Number of digital outputs | 4; 2 per channel |
| Digital outputs, parameterizable | Yes |
| Short-circuit protection | Yes; electronic/thermal |
| Response threshold, typ. | 1 A |
| Limitation of inductive shutdown voltage to | L+ (-33 V) |
| Controlling a digital input | Yes |
| Digital output functions, parameterizable | |
| Switching tripped by comparison values | Yes |
| Freely usable digital output | Yes |
| Switching capacity of the outputs | |
| with resistive load, max. | 0.5 A; Per digital output |
| on lamp load, max. | 5 W |
| Load resistance range | |
| lower limit | 48 Ω |
| upper limit | 12 kΩ |
| Output voltage | |
| Type of output voltage | DC |
| for signal "1", min. | 23.2 V; L+ (-0.8 V) |
| Output current | |
| for signal "1" rated value | 0.5 A; Per digital output |
| for signal "1" permissible range, max. | 0.6 A; Per digital output |
| for signal "1" minimum load current | 2 mA |
| for signal "0" residual current, max. | 0.5 mA |
| Output delay with resistive load | |
| "0" to "1", max. | 50 µs |
| "1" to "0", max. | 50 µs |
| Switching frequency | |
| with resistive load, max. | 10 kHz |
| with inductive load, max. | 0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve |
| on lamp load, max. | 10 Hz |
| Total current of the outputs | |
| Current per module, max. | 2 A |
| Cable length | |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Encoder | |
| Encoder signals, incremental encoder (symmetrical) | |
| Input voltage | RS 422 |
| Input frequency, max. | 1 MHz |
| Counting frequency, max. | 4 MHz; with quadruple evaluation |
| Cable length, shielded, max. | 32 m; at 1 MHz |
| Signal filter, parameterizable | Yes |
| Incremental encoder with A/B tracks, 90° phase offset | Yes |
| Incremental encoder with A/B tracks, 90° phase offset and zero track | Yes |
| pulse encoder | Yes |
| Pulse encoder with direction | Yes |
| pulse encoder with one impulse signal per count direction | Yes |
| Encoder signals, incremental encoder (asymmetrical) | |
| Input voltage | 5 V TTL (push-pull encoders only) |
| Input frequency, max. | 1 MHz |
| Counting frequency, max. | 4 MHz; with quadruple evaluation |
| Signal filter, parameterizable | Yes |
| Incremental encoder with A/B tracks, 90° phase offset | Yes |
| Incremental encoder with A/B tracks, 90° phase offset and zero track | Yes |
| pulse encoder | Yes |
| pulse encoder with direction | Yes |
| pulse encoder with one impulse signal per count direction | Yes |
| Encoder signals, absolute encoder (SSI) | |
| Input signal | to RS-422 |
| Telegram length, parameterizable | 10 ... 40 bit |
| Clock frequency, max. | 2 MHz; 125 kHz, 250 kHz, 500 kHz, 1 MHz, 1.5 MHz or 2 MHz |
| Binary code | Yes |
| Gray code | Yes |
| Cable length, shielded, max. | 320 m; Cable length, RS-422 SSI absolute encoders, Siemens type 6FX2001-5, 24 V supply: 125 kHz, 320 meters shielded, max.; 250 kHz, 160 meters shielded, max.; 500 kHz, 60 meters shielded, max.; 1 MHz, 20 meters shielded, max. 1.5 MHz, 10 meters shielded, max.; 2 MHz, 8 meters shielded, max. |
| Parity bit, parameterizable | Yes |
| Monoflop time | 16, 32, 48, 64 µs & automatic |
| Multiturn | Yes |
| Singleturn | Yes |
| Interface types | |
| TTL 5 V | Yes; push-pull encoders only |
| RS 422 | Yes |
| Interrupts/diagnostics/status information | |
| Alarms | |
| Diagnostic alarm | Yes |
| Hardware interrupt | Yes |
| Diagnoses | |
| Monitoring the supply voltage | Yes |
| Wire break | Yes |
| Short-circuit | Yes |
| A/B transition error at incremental encoder | Yes |
| Telegram error at SSI encoder | Yes |
| Diagnostics indication LED | |
| RUN LED | Yes; green LED |
| ERROR LED | Yes; red LED |
| MAINT LED | Yes; Yellow LED |
| Monitoring of the supply voltage (PWR-LED) | Yes; green LED |
| Channel status display | Yes; green LED |
| for channel diagnostics | Yes; red LED |
| Integrated Functions | |
| Counter | Yes |
| Number of counters | 2 |
| Counting frequency, max. | 4 MHz; with quadruple evaluation |
| Fast mode | Yes |
| Counting functions | |
| Can be used with TO High_Speed_Counter | Yes; only for pulse and incremental encoders |
| Continuous counting | Yes |
| Counter response parameterizable | Yes |
| Hardware gate via digital input | Yes |
| Software gate | Yes |
| Event-controlled stop | Yes |
| Synchronization via digital input | Yes |
| Counting range, parameterizable | Yes |
| Comparator | |
| Number of comparators | 2; Per channel |
| Direction dependency | Yes |
| Can be changed from user program | Yes |
| Position detection | |
| Incremental acquisition | Yes |
| Absolute acquisition | Yes |
| Suitable for S7-1500 Motion Control | Yes |
| Measuring functions | |
| Measuring time, parameterizable | Yes |
| Dynamic measurement period adjustment | Yes |
| Number of thresholds, parameterizable | 2 |
| Measuring range | |
| Frequency measurement, min. | 0.04 Hz |
| Frequency measurement, max. | 4 MHz |
| Cycle duration measurement, min. | 0.25 µs |
| Cycle duration measurement, max. | 25 s |
| Accuracy | |
| Frequency measurement | 100 ppm; depending on measuring interval and signal evaluation |
| Cycle duration measurement | 100 ppm; depending on measuring interval and signal evaluation |
| Velocity measurement | 100 ppm; depending on measuring interval and signal evaluation |
| Potential separation | |
| Potential separation channels | |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Between the channels and load voltage L+ | No |
| Isolation | |
| Isolation tested with | 707 V DC (type test) |
| Ambient conditions | |
| Ambient temperature during operation | |
| horizontal installation, min. | -30 °C |
| horizontal installation, max. | 60 °C; Please note derating for inductive loads |
| vertical installation, min. | -30 °C |
| vertical installation, max. | 40 °C; Please note derating for inductive loads |
| Ambient temperature during storage/transportation | |
| min. | -40 °C |
| max. | 70 °C |
| Altitude during operation relating to sea level | |
| Installation altitude above sea level, max. | 5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual |
| Absolute humidity | |
| dew point, min. | -60 °C; suitable for dry room applications |
| Decentralized operation | |
| to SIMATIC S7-300 | Yes |
| to SIMATIC S7-400 | Yes |
| to SIMATIC S7-1200 | Yes |
| to SIMATIC S7-1500 | Yes |
| to standard PROFIBUS master | Yes |
| to standard PROFINET controller | Yes |
| Dimensions | |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Weights | |
| Weight, approx. | 325 g |
| Approvals / Certificates | |