| ***Spare part*** SIMATIC C7-635 Touch, Complete unit with integrated components: S7-300 CPU314C-2 DP and TP170B, 24 DI, 16 DO, 5 AI, 2 AO; Micro Memory Card and connector set required |
| General information |
| HW functional status | 01 |
| Firmware version | V2.0.12 |
| Engineering with |
| Programming package | STEP 7 V5.2 + SP1 or higher with HW update |
| Supply voltage |
| Rated value (DC) | |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| external protection for power supply lines (recommendation) | Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Digital inputs |
| — Rated value (DC) | 24 V |
| — Reverse polarity protection | Yes |
| Digital outputs |
| — Rated value (DC) | 24 V |
| — Reverse polarity protection | No |
| Analog outputs |
| — Rated value (DC) | 24 V |
| — Reverse polarity protection | Yes |
| Input current |
| Current consumption (rated value) | 1 000 mA |
| Current consumption, typ. | 150 mA; idling |
| Inrush current, typ. | 11 A |
| I²t | 0.7 A²·s |
| Digital inputs |
| from load voltage L+ (without load), max. | 70 mA |
| Digital outputs |
| from load voltage L+, max. | 100 mA |
| Power loss |
| Power loss, typ. | 14 W |
| Memory |
| Work memory |
| integrated | 96 kbyte; For program and data |
| expandable | No |
| Load memory |
| Plug-in (MMC) | Yes |
| Plug-in (MMC), max. | 8 Mbyte |
| Data management on MMC (after last programming), min. | 10 y |
| Backup |
| present | Yes; Guaranteed by MMC (maintenance-free) |
| without battery | Yes; Program and data |
| CPU processing times |
| for bit operations, typ. | 0.1 µs |
| for bit operations, max. | 0.2 µs |
| for word operations, typ. | 0.2 µs |
| for fixed point arithmetic, typ. | 2 µs |
| for floating point arithmetic, typ. | 3 µs |
| CPU-blocks |
| Number of blocks (total) | 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| DB |
| Number, max. | 511; Number range: 1 to 511 |
| Size, max. | 16 kbyte |
| FB |
| Number, max. | 1 024; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| FC |
| Number, max. | 1 024; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| OB |
| Number, max. | see instruction list |
| Size, max. | 16 kbyte |
| Number of free cycle OBs | 1; OB 1 |
| Number of time alarm OBs | 1; OB 10 |
| Number of delay alarm OBs | 1; OB 20 |
| Number of cyclic interrupt OBs | 1; OB 35 |
| Number of process alarm OBs | 1; OB 40 |
| Number of startup OBs | 1; OB 100 |
| Number of asynchronous error OBs | 5; OB 80, 82, 85, 86, 87 |
| Nesting depth |
| per priority class | 8 |
| additional within an error OB | 4 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 256 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 255 |
| — preset | 8 |
| Counting range |
| — lower limit | 0 |
| — upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| S7 times |
| Number | 256 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 255 |
| — preset | No retentivity |
| Time range |
| — lower limit | 10 ms |
| — upper limit | 9 990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| Data areas and their retentivity |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes; MB 0 to MB 255 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Data blocks |
| Retentivity adjustable | Yes; via non-retain property on DB |
| Local data |
| per priority class, max. | 510 byte |
| Address area |
| I/O address area |
| Inputs | 1 kbyte |
| Outputs | 1 kbyte |
| of which distributed |
| — Inputs | 1 000 byte |
| — Outputs | 1 008 byte |
| Process image |
| Inputs | 128 byte |
| Outputs | 128 byte |
| Default addresses of the integrated channels |
| — Digital inputs | 124.0 to 126.7 |
| — Digital outputs | 124.0 to 125.7 |
| — Analog inputs | 752 to 761 |
| — Analog outputs | 752 to 755 |
| Digital channels |
| Inputs | 8 192 |
| — of which central | 1 016 |
| Outputs | 8 192 |
| — of which central | 1 008 |
| Analog channels |
| Inputs | 512 |
| — of which central | 253 |
| Outputs | 512 |
| — of which central | 250 |
| Hardware configuration |
| Number of DP masters |
| integrated | 1 |
| via CP | 4 |
| Number of operable FMs and CPs (recommended) |
| FM | 8 |
| CP, PtP | 8 |
| CP, LAN | 10 |
| Rack |
| Racks, max. | 4 |
| Modules per rack, max. | 8; In rack 3 max. 7 |
| Time of day |
| Clock |
| Hardware clock (real-time) | Yes |
| retentive and synchronizable | Yes |
| Backup time | 6 wk; At 40 °C ambient temperature |
| Deviation per day, max. | 10 s |
| Operating hours counter |
| Number | 1 |
| Number/Number range | 0 |
| Range of values | 0 to 2^31 hours (when using SFC 101) |
| Granularity | 1 h |
| retentive | Yes; Must be restarted at each restart |
| Clock synchronization |
| supported | Yes |
| to MPI, master | Yes |
| to MPI, slave | Yes |
| in AS, master | Yes |
| Digital inputs |
| Number of digital inputs | 24 |
| of which inputs usable for technological functions | 16 |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Number of simultaneously controllable inputs |
| horizontal installation |
| — up to 40 °C, max. | 24 |
| — up to 60 °C, max. | 12 |
| vertical installation |
| — up to 40 °C, max. | 12 |
| Input voltage |
| Rated value (DC) | 24 V |
| for signal "0" | -3 to +5V |
| for signal "1" | +15 to +30V |
| Input current |
| for signal "1", typ. | 9 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| — parameterizable | Yes; 0.1 / 0.3 / 3 / 15 ms |
| — Rated value | 3 ms |
| for technological functions |
| — at "0" to "1", max. | 8 µs |
| Cable length |
| shielded, max. | 1 000 m; 50 m for technological functions |
| unshielded, max. | 600 m; For technological functions: No |
| for technological functions |
| — shielded, max. | 50 m |
| — unshielded, max. | not allowed |
| Digital outputs |
| Number of digital outputs | 16 |
| of which high-speed outputs | 4 |
| Short-circuit protection | Yes; Clocked electronically |
| Response threshold, typ. | 1 A |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Controlling a digital input | Yes |
| Switching capacity of the outputs |
| on lamp load, max. | 5 W |
| Load resistance range |
| lower limit | 48 Ω |
| upper limit | 4 kΩ |
| Output voltage |
| for signal "1", min. | L+ (-0.8 V) |
| Output current |
| for signal "1" rated value | 500 mA |
| for signal "1" permissible range, min. | 5 mA |
| for signal "1" permissible range, max. | 0.6 A |
| for signal "1" minimum load current | 5 mA |
| for signal "0" residual current, max. | 0.5 mA |
| Parallel switching of two outputs |
| for uprating | No |
| for redundant control of a load | Yes |
| Switching frequency |
| with resistive load, max. | 100 Hz |
| with inductive load, max. | 0.5 Hz |
| on lamp load, max. | 100 Hz |
| of the pulse outputs, with resistive load, max. | 2.5 kHz |
| Total current of the outputs (per group) |
| horizontal installation |
| — up to 40 °C, max. | 3 A |
| — up to 60 °C, max. | 2 A |
| vertical installation |
| — up to 40 °C, max. | 2 A |
| Cable length |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Analog inputs |
| Number of analog inputs | |
| For voltage/current measurement | 4 |
| For resistance/resistance thermometer measurement | 1 |
| integrated channels (AI) | 4+1 |
| permissible input voltage for current input (destruction limit), max. | 2.5 V; Permanent |
| permissible input voltage for voltage input (destruction limit), max. | 30 V; Permanent |
| permissible input current for voltage input (destruction limit), max. | 0.5 mA; Permanent |
| permissible input current for current input (destruction limit), max. | 50 mA; Permanent |
| No-load voltage for resistance-type transmitter, typ. | 2.5 V |
| Constant measurement current for resistance-type transmitter, typ. | 1.8 to 3.3 mA |
| Technical unit for temperature measurement adjustable | Yes; Degrees Celsius / degrees Fahrenheit / Kelvin |
| Input ranges |
| Current | Yes |
| Resistance thermometer | Yes |
| Resistance | Yes |
| Input ranges (rated values), voltages |
| 0 to +10 V | Yes |
| Input resistance (0 to 10 V) | 100 kΩ |
| -10 V to +10 V | Yes |
| Input resistance (-10 V to +10 V) | 100 kΩ |
| Input ranges (rated values), currents |
| 0 to 20 mA | Yes |
| Input resistance (0 to 20 mA) | 50 Ω |
| -20 mA to +20 mA | Yes |
| Input resistance (-20 mA to +20 mA) | 50 Ω |
| 4 mA to 20 mA | Yes |
| Input resistance (4 mA to 20 mA) | 50 Ω |
| Input ranges (rated values), resistance thermometer |
| Pt 100 | Yes |
| Input resistance (Pt 100) | 10 MΩ |
| Input ranges (rated values), resistors |
| 0 to 600 ohms | Yes |
| Input resistance (0 to 600 ohms) | 10 MΩ |
| Thermocouple (TC) |
| Temperature compensation |
| — parameterizable | No |
| Characteristic linearization |
| parameterizable | Yes; by software |
| — for resistance thermometer | Pt 100 |
| Cable length |
| shielded, max. | 100 m |
| Analog outputs |
| Number of analog outputs | 2 |
| Voltage output, short-circuit protection | Yes |
| Voltage output, short-circuit current, max. | 55 mA |
| Current output, no-load voltage, max. | 17 V |
| Output ranges, voltage |
| 0 to 10 V | Yes |
| -10 V to +10 V | Yes |
| Output ranges, current |
| 0 to 20 mA | Yes |
| -20 mA to +20 mA | Yes |
| 4 mA to 20 mA | Yes |
| Connection of actuators |
| for voltage output two-wire connection | Yes; Without compensation of the line resistances |
| for voltage output four-wire connection | No |
| for current output two-wire connection | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 1 kΩ |
| with voltage outputs, capacitive load, max. | 0.1 µF |
| with current outputs, max. | 300 Ω |
| with current outputs, inductive load, max. | 0.1 mH |
| Destruction limits against externally applied voltages and currents |
| Voltages at the outputs towards MANA | 16 V; Permanent |
| Current, max. | 50 mA; Permanent |
| Cable length |
| shielded, max. | 200 m |
| Analog value generation for the inputs |
| Measurement principle | Actual value encryption (successive approximation) |
| Integration and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit |
| Integration time, parameterizable | Yes; 2,5 / 16,6 / 20 ms |
| Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 Hz |
| permissible input frequency, max. | 400 Hz |
| Time constant of the input filter | 0.38 ms |
| Basic execution time of the module (all channels released) | 1 ms |
| Analog value generation for the outputs |
| Integration and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit |
| Conversion time (per channel) | 1 ms |
| Settling time |
| for resistive load | 0.6 ms |
| for capacitive load | 1 ms |
| for inductive load | 0.5 ms |
| Encoder |
| Connection of signal encoders |
| for voltage measurement | Yes |
| for current measurement as 2-wire transducer | Yes; with external supply |
| for current measurement as 4-wire transducer | Yes |
| for resistance measurement with two-wire connection | Yes; Without compensation of the line resistances |
| for resistance measurement with three-wire connection | No |
| for resistance measurement with four-wire connection | No |
| Connectable encoders |
| 2-wire sensor | Yes |
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Errors/accuracies |
| Temperature error (relative to input range), (+/-) | 0.006 %/K |
| Crosstalk between the inputs, min. | 60 dB |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.06 % |
| Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-) | 0.1 % |
| Linearity error (relative to output range), (+/-) | 0.15 % |
| Temperature error (relative to output range), (+/-) | 0.01 %/K |
| Crosstalk between the outputs, min. | 60 dB |
| Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) | 0.06 % |
| Operational error limit in overall temperature range |
| Voltage, relative to input range, (+/-) | 1 % |
| Current, relative to input range, (+/-) | 1 % |
| Resistance, relative to input range, (+/-) | 5 % |
| Voltage, relative to output range, (+/-) | 1 % |
| Current, relative to output range, (+/-) | 1 % |
| Basic error limit (operational limit at 25 °C) |
| Voltage, relative to input range, (+/-) | 0.7 %; Linearity error ±0.06 % |
| Current, relative to input range, (+/-) | 0.7 %; Linearity error ±0.06 % |
| Resistance, relative to input range, (+/-) | 3 %; Linearity error ±0.2 % |
| Resistance thermometer, relative to input range, (+/-) | 3 % |
| Voltage, relative to output range, (+/-) | 0.7 % |
| Current, relative to output range, (+/-) | 0.7 % |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
| Series mode interference (peak value of interference < rated value of input range), min. | 30 dB |
| Common mode interference, min. | 40 dB |
| Interfaces |
| MPI |
| Cable length, max. | 50 m; without repeater |
| 1. Interface |
| Interface type | Integrated RS 485 interface |
| Physics | RS 485 |
| Isolated | No |
| Power supply to interface (15 to 30 V DC), max. | 200 mA |
| Protocols |
| MPI | Yes |
| PROFIBUS DP master | No |
| PROFIBUS DP slave | No |
| Point-to-point connection | No |
| MPI |
| Number of connections | 12 |
| Transmission rate, max. | 187.5 kbit/s |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | Yes |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — S7 communication, as client | No |
| — S7 communication, as server | Yes |
| 2. Interface |
| Interface type | Integrated RS 485 interface |
| Physics | RS 485 |
| Isolated | Yes |
| Power supply to interface (15 to 30 V DC), max. | 200 mA |
| Number of connection resources | 12 |
| Protocols |
| MPI | No |
| PROFINET IO Controller | No |
| PROFINET CBA | No |
| PROFIBUS DP master | Yes |
| PROFIBUS DP slave | Yes |
| Point-to-point connection | No |
| PROFIBUS DP master |
| Number of connections, max. | 12; For PG/OP communication |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 32 |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes |
| — Global data communication | No |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — S7 communication, as client | No |
| — S7 communication, as server | Yes |
| — Equidistance | Yes |
| — SYNC/FREEZE | Yes |
| — Activation/deactivation of DP slaves | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| — DPV1 | Yes |
| Address area |
| — Inputs, max. | 1 kbyte |
| — Outputs, max. | 1 kbyte |
| User data per DP slave |
| — Inputs, max. | 244 byte |
| — Outputs, max. | 244 byte |
| PROFIBUS DP slave |
| Number of connections | 12 |
| GSD file | The latest GSD file is available at: http://www.siemens.com/profibus-gsd |
| Transmission rate, max. | 12 kbit/s |
| automatic baud rate search | Yes; only with passive interface |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes; Only with active interface |
| — Global data communication | No |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| — DPV1 | No |
| Transfer memory |
| — Inputs | 244 byte |
| — Outputs | 244 byte |
| Communication functions |
| Global data communication |
| Number of GD loops, max. | 4 |
| Number of GD packets, max. | 4 |
| Number of GD packets, transmitter, max. | 4 |
| Number of GD packets, receiver, max. | 4 |
| Size of GD packets, max. | 22 byte |
| Size of GD packet (of which consistent), max. | 22 byte |
| S7 basic communication |
| User data per job, max. | 76 byte |
| User data per job (of which consistent), max. | 76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) |
| S7 communication |
| as server | Yes |
| as client | Yes; Via CP and loadable FB |
| User data per job, max. | 180 kbyte; With PUT/GET |
| User data per job (of which consistent), max. | 64 byte |
| S5 compatible communication |
| supported | Yes; via CP and loadable FC |
| Number of connections |
| overall | 12 |
| usable for PG communication | 11 |
| — reserved for PG communication | 1 |
| — adjustable for PG communication, min. | 1 |
| — adjustable for PG communication, max. | 11 |
| usable for OP communication | 11 |
| — reserved for OP communication | 1 |
| — adjustable for OP communication, min. | 1 |
| — adjustable for OP communication, max. | 11 |
| usable for S7 basic communication | 8 |
| — reserved for S7 basic communication | 8 |
| — adjustable for S7 basic communication, min. | 0 |
| — adjustable for S7 basic communication, max. | 8 |
| usable for routing | 4; max. |
| S7 message functions |
| Process diagnostic messages | Yes |
| simultaneously active Alarm-S blocks, max. | 40 |
| Test commissioning functions |
| Status block | Yes |
| Single step | Yes |
| Number of breakpoints | 2 |
| Status/control |
| Status/control variable | Yes |
| Variables | Inputs, outputs, memory bits, DB, times, counters |
| Number of variables, max. | 30 |
| — of which status variables, max. | 30 |
| — of which control variables, max. | 14 |
| Forcing |
| Forcing | Yes |
| Forcing, variables | Inputs, outputs |
| Number of variables, max. | 10 |
| Diagnostic buffer |
| present | Yes |
| Number of entries, max. | 100 |
| Interrupts/diagnostics/status information |
| Diagnostics indication LED |
| Status indicator digital input (green) | Yes |
| Status indicator digital output (green) | Yes |
| Integrated Functions |
| Number of counters | 4; See "Technological Functions" manual |
| Counting frequency (counter) max. | 60 kHz |
| Frequency measurement | Yes |
| Number of frequency meters | 4; up to 60 kHz (see "Technological Functions" manual) |
| controlled positioning | Yes |
| integrated function blocks (closed-loop control) | PID controller (see "Technological Functions" manual) |
| PID controller | Yes |
| Number of pulse outputs | 4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual) |
| Limit frequency (pulse) | 2.5 kHz |
| Potential separation |
| Potential separation digital inputs |
| Potential separation digital inputs | Yes |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Potential separation digital outputs |
| Potential separation digital outputs | Yes |
| between the channels | Yes |
| between the channels, in groups of | 8 |
| between the channels and backplane bus | Yes |
| Potential separation analog inputs |
| Potential separation analog inputs | Yes; common for analog I/O |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Potential separation analog outputs |
| Potential separation analog outputs | Yes; common for analog I/O |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Permissible potential difference |
| between different circuits | 75 V DC/60 V AC |
| Between the inputs and MANA (UCM) | 8 V DC |
| between MANA and M internally (UISO) | 75 V DC/60 V AC |
| Isolation |
| Isolation tested with | 500 V DC |
| Configuration |
| Configuration software |
| STEP 7 | Yes; V5.2 SP1 with HW update |
| Programming |
| Command set | see instruction list |
| Nesting levels | 8 |
| System functions (SFC) | see instruction list |
| System function blocks (SFB) | see instruction list |
| Programming language |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| — SCL | Yes |
| — CFC | Yes |
| — GRAPH | Yes |
| — HiGraph® | Yes |
| Know-how protection |
| User program protection/password protection | Yes |
| Dimensions |
| Width | 260 mm |
| Height | 199 mm |
| Depth | 79 mm |
| Mounting cutout, width | 231 mm |
| Mounting cutout, height | 183 mm |
| Weights |
| Weight, approx. | 1 380 g |
| last modified: | 03/13/2019 |
