| *** SPARE PART*** SIMATIC C7-634/P, COMPACT UNIT WITH INTEGRATED COMPONENTS: S7-300 CPU 315, OP17, IM 360 16DI, 16DO, 4AI, 4AO, 4 UI |
| Operator control and monitoring |
| Password protection | Yes |
| Password levels | 9 |
| Graphics object |
| Character graphics | Yes; As part of the character set |
| Process images |
| Number of process images | 99 |
| Number of variables in message text, max. | 8 |
| Entries per process image | 99 |
| Operating-/fault messages |
| Number of operating messages, max. | 999 |
| Scroll operating messages, max. | 256 |
| Number of entries in operational log, max. | 256 |
| Number of fault message, max. | 999 |
| Number of entries in fault message buffer, max. | 256 |
| Number of symbol/character sets | 1 |
| Recipes |
| Number, max. | 99 |
| Data records per recipe, max. | 99 |
| Entries per data record, max. | 99 |
| Recipe data memory, max. | 20 kbyte |
| Display |
| Design of display | LCD backlit |
| dynamic objects | Input, output, input/output fields, date/time fields, symbolic input/output fields |
| Line display |
| Number of lines | 8; 4x 20 / 8x 40 |
| Number of characters per line | 40; 4x 20 / 8x 40 |
| Character size | 6 mm; 11/6 mm |
| Backlighting |
| MTBF backlighting (at 25 °C) | 100 000 h; about 11 years |
| Control elements |
| Keyboard fonts |
| Function keys | |
| — Number of function keys | 16 |
| — Number of softkeys | 8 |
| Supply voltage |
| Rated value (DC) | |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 30.2 V |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| Current consumption, typ. | 550 mA |
| Current consumption, max. | 1 A |
| Power loss |
| Power loss, typ. | 12 W |
| Memory |
| Work memory |
| integrated | 48 kbyte; 16 K instructions RAM |
| Load memory |
| expandable FEPROM | Yes |
| expandable FEPROM, max. | 512 kbyte |
| integrated RAM, max. | 80 kbyte; for data |
| Backup |
| with battery | Yes; all data |
| without battery | Yes; 4736 Byte: parameterizable for memory bits, times, counters, data |
| CPU processing times |
| for bit operations, typ. | 0.3 µs |
| for bit operations, max. | 0.6 µs |
| for word operations, typ. | 1 µs |
| for fixed point arithmetic, typ. | 2 µs |
| for floating point arithmetic, typ. | 50 µs |
| for timer/counter operations, typ. | 12 µs |
| CPU-blocks |
| DB |
| Number, max. | 255; DB 0 reserved |
| FB |
| Number, max. | 192; see instruction list |
| FC |
| Number, max. | 192; see instruction list |
| OB |
| Number, max. | see instruction list |
| Number of free cycle OBs | 1; OB 1 |
| Number of time alarm OBs | 1; OB 10 |
| 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 | 7; OB 80, 81, 82, 85, 87, 121, 122 |
| Nesting depth |
| per priority class | 8 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 64 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 63 |
| Counting range |
| — lower limit | 0 |
| — upper limit | 999 |
| S7 times |
| Number | 128 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 127 |
| Time range |
| — lower limit | 10 ms |
| — upper limit | 9 990 s |
| Data areas and their retentivity |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes |
| of which retentive with battery | 0 to 2047 |
| of which retentive without battery | 0 to 2047 |
| Address area |
| I/O address area |
| Inputs | 1 kbyte |
| Outputs | 1 kbyte |
| Process image |
| Inputs | 128 byte |
| Outputs | 128 byte |
| Hardware configuration |
| connectable programming devices/PCs | SIMATIC PG/PC, standard PC |
| Number of modules per system, max. | 8 |
| Number of modules per DP slave interface, max. | 32; 122 byte address space per DP station |
| Interface modules |
| Interface module IM 360 integrated | Yes |
| Number of DP masters |
| via CP | 1; CP 342-5 |
| Number of operable FMs and CPs (recommended) |
| FM | 8 |
| CP, PtP | 4 |
| CP, LAN | 2 |
| Expansion modules |
| Analog inputs/outputs, max. | 192 |
| Digital inputs/outputs, max. | 768 |
| Number of expansion modules, max. | 24 |
| Rack |
| Number of lines, max. | 3 |
| Time of day |
| Clock |
| Hardware clock (real-time) | Yes |
| Digital inputs |
| Number of digital inputs | 16 |
| Input voltage |
| Rated value (DC) | 24 V |
| for signal "0" | -3 to +5V |
| for signal "1" | +11 to +30V |
| Input current |
| for signal "1", typ. | 11.5 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| — at "0" to "1", max. | 4.8 ms; typically 3 ms |
| Cable length |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Digital outputs |
| Number of digital outputs | 16 |
| Short-circuit protection | Yes; Clocked electronically |
| Limitation of inductive shutdown voltage to | 48 V |
| Switching capacity of the outputs |
| on lamp load, max. | 5 W |
| Output voltage |
| for signal "1", min. | L+ (-0.8 V) |
| Output current |
| for signal "1" rated value | 0.5 A |
| for signal "1" minimum load current | 5 mA |
| for signal "0" residual current, max. | 0.5 mA |
| Switching frequency |
| with resistive load, max. | 100 Hz |
| with inductive load, max. | 0.5 Hz |
| Total current of the outputs (per group) |
| all mounting positions |
| — up to 20 °C, max. | 4 A |
| — up to 40 °C, max. | 2 A |
| Cable length |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Universal inputs |
| Number of universal inputs | 4 |
| usable as | UI4: Digital/alarm input 24 V DC; UI1, UI2: additional up/down counter; UI3: additional frequency/period duration counter |
| Input voltage |
| Rated value (DC) | 24 V |
| for signal "0" | -3 to +5V |
| for signal "1" | +11 to +30V |
| Input current |
| for signal "1" | typ. 11.5 mA |
| Cable length |
| shielded, max. | 1 000 m |
| Analog inputs |
| Number of analog inputs | 4 |
| permissible input voltage for voltage input (destruction limit), max. | 30 V |
| permissible input current for current input (destruction limit), max. | 30 mA |
| Cycle time (all channels), typ. | 2 ms |
| Input ranges |
| Voltage | Yes |
| Current | Yes |
| Input ranges (rated values), voltages |
| -10 V to +10 V | Yes |
| Input resistance (-10 V to +10 V) | 50 kΩ |
| Input ranges (rated values), currents |
| -20 mA to +20 mA | Yes |
| Input resistance (-20 mA to +20 mA) | 105.5 Ω |
| 4 mA to 20 mA | Yes |
| Input resistance (4 mA to 20 mA) | 105.5 kΩ |
| Analog outputs |
| Number of analog outputs | 4 |
| Voltage output, short-circuit protection | Yes |
| Voltage output, short-circuit current, max. | 25 mA |
| Current output, no-load voltage, max. | 16 V; ± |
| Cycle time (all channels) max. | 4 ms; typ. 2 ms |
| Output ranges, voltage |
| -10 V to +10 V | Yes |
| Output ranges, current |
| -20 mA to +20 mA | Yes |
| 4 mA to 20 mA | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 2 kΩ |
| with voltage outputs, capacitive load, max. | 1 µF |
| with current outputs, max. | 0.5 kΩ |
| with current outputs, inductive load, max. | 1 mH |
| Cable length |
| shielded, max. | 200 m |
| Analog value generation for the inputs |
| Integration and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit |
| 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) | 0.5 ms |
| Settling time |
| for resistive load | 0.1 ms |
| for capacitive load | 3.3 ms |
| for inductive load | 0.5 ms |
| Encoder |
| Connectable encoders |
| 2-wire sensor | Yes |
| — permissible quiescent current (2-wire sensor), max. | 2 mA |
| Errors/accuracies |
| Operational error limit in overall temperature range |
| Voltage, relative to input range, (+/-) | 0.8 % |
| Current, relative to input range, (+/-) | 0.8 % |
| Voltage, relative to output range, (+/-) | 0.8 % |
| Current, relative to output range, (+/-) | 1 % |
| Basic error limit (operational limit at 25 °C) |
| Voltage, relative to input range, (+/-) | 0.6 % |
| Current, relative to input range, (+/-) | 0.6 % |
| Voltage, relative to output range, (+/-) | 0.5 % |
| Current, relative to output range, (+/-) | 0.6 % |
| Interfaces |
| Number of printer interfaces | 1; RS 232 |
| MPI |
| Cable length, max. | 9 100 m; without repeaters 50 m; with 2 repeaters: 1100 m; with 10 repeaters in series: 9100 m; via fiber optic cable: 23.8 km (with star hubs or OLMs) |
| 1. Interface |
| Protocols |
| MPI | Yes; occupies 2 nodes per device (1 x CPU, 1 x OP) |
| MPI |
| Number of nodes, max. | 32; PG/PC, OP, C7, S7-300/400, M7 |
| Transmission rate, max. | 187.5 kbit/s |
| Communication functions |
| S7 communication |
| S7 extended communication | Yes; Server |
| S5 compatible communication |
| supported | Yes |
| Standard communication (FMS) |
| supported | Yes |
| Number of connections |
| overall | |
| — of which dynamic | 8 |
| — of which static | 4 |
| Interrupts/diagnostics/status information |
| Diagnostics function | Yes; C7-CPU |
| Substitute values connectable | Yes; Parameterizable |
| Alarms |
| Alarm cycle | Yes; Parameterizable |
| Diagnostic alarm | Yes; Measurement overrange, wire break detection at 4 to 20 mA by means of software; parameterizable for parameter errors |
| Counter |
| Number of counter inputs | 3; UE1, UE2, UE3 |
| Principle | Counting of edges |
| Counting range, description | UI1, UI2: up: 0 to 65535, down: 65535 to 0; UI3: up: 0 to 16777215, down: 16777215 to 0 |
| Counter frequency, max. | 10 kHz |
| Counting alarm backward counter | on reaching "0" |
| Counting alarm forward counter | on reaching limit value |
| Enable | In the program |
| Limit value (setpoint) default | one counter per value |
| External gate counters |
| Number of external gate counters | 3 |
| Principle | Counting of edges within a gate time via external pin |
| Counting range | UE1, UE2: 0 to 65535; UE3: 0 to 16777215 |
| Frequency counter |
| Number | 1; UI3 |
| Principle | Counting of pulses within a time period |
| Gate width, adjustable | Yes |
| Gate width | 0.1 / 1 / 10 s |
| Counting range | 0 to 16777215 |
| Cycle duration counter |
| Number | 1; UI3 |
| Cycle duration, max. | 8.38 s; or 0.12 Hz |
| Principle | Counting of fixed time units between two positive edges |
| Counting range, lower limit | 0 |
| Counting range, upper limit | 16 777 214 |
| Potential separation |
| Potential separation digital inputs |
| Potential separation digital inputs | Yes; Optocoupler |
| between the channels, in groups of | 16 |
| Potential separation digital outputs |
| Potential separation digital outputs | Yes; Optocoupler |
| between the channels, in groups of | 2 |
| Potential separation analog inputs |
| Potential separation analog inputs | Yes; shared with AO |
| Potential separation analog outputs |
| Potential separation analog outputs | Yes; Shared with IO |
| Potential separation channels |
| Potential separation universal inputs | No |
| Isolation |
| Isolation tested with | 500 V DC |
| EMC |
| EMC interference immunity | Noise immunity: IEC 1000-4-2, IEC 1000-4-3, IEC 1000-4-4, IEC 1000-4-6, EN 50140 |
| Emission of radio interference acc. to EN 55 022 |
| Interference emission acc. to EN 55022, class A | Yes; Noise emission: Class A / EN 55022; conducted interference: IEC 1000-4-4, IEC 1000-4-5 |
| Degree and class of protection |
| Degree of protection acc. to EN 60529 | |
| IP20 | Yes; Housing |
| IP65 | Yes; Front |
| Standards, approvals, certificates |
| CSA approval | Yes; to Standard C22.2 number 142 |
| UL approval | Yes; UL 508 |
| FM approval | Yes; FM-Standards No. 3611, 3600, 3810 Class I, Division 2, Group A, B, C, D |
| developed in accordance with IEC 61131 | Yes; EN 61131-2 (IEC 1131-2) |
| DIN/ISO 9001 | Yes |
| Ambient conditions |
| Ambient temperature during operation |
| 45 degree installation, min. | 0 °C |
| 45 degree installation, max. | 45 °C |
| vertical installation, min. | 0 °C |
| vertical installation, max. | 50 °C |
| Air pressure acc. to IEC 60068-2-13 |
| permissible range, lower limit | 795 hPa |
| permissible range, upper limit | 1 080 hPa |
| Relative humidity |
| Operation, min. | 5 % |
| Operation, max. | 95 %; at 25 °C (no condensation), tested to DIN IEC 60068-2-3 |
| Vibrations |
| Operation, tested according to IEC 60068-2-6 | Yes; IEC 60068-2-6; 10 Hz to 58 Hz; (constant amplitude 0.075 mm); 58 Hz to 500 Hz; (constant acceleration 9.8 m/s²) |
| Shock testing |
| tested according to IEC 60068-2-29 | Yes; IEC 68, Part 2-29 half-sine: 100 m/s² (10 g), 16 ms, 100 shocks |
| Configuration |
| Configuration software |
| STEP 7 | Yes |
| STEP 7 Lite | Yes |
| ProTool | Yes |
| ProTool/Lite | Yes |
| ProTool/Pro | Yes |
| Programming |
| Command set | see instruction list |
| Nesting levels | 8 |
| Program organization | Linear, structured |
| System functions (SFC) | see instruction list |
| Programming language |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| — SCL | Yes |
| — CFC | Yes |
| — GRAPH | Yes |
| — HiGraph® | Yes |
| Software libraries |
| — Process diagnostics | Yes; C7-CPU |
| — Software controller | Yes; 16 circles |
| Know-how protection |
| User program protection/password protection | Yes |
| Cycle time monitoring |
| lower limit | 1 ms |
| upper limit | 6 000 ms |
| adjustable | Yes |
| preset | 150 ms |
| Languages |
| Online languages |
| Number of online/runtime languages | 3 |
| Dimensions |
| Width | 240 mm |
| Height | 168 mm |
| Depth | 89.4 mm |
| Mounting cutout, width | 231 mm |
| Mounting cutout, height | 159 mm |
| Weights |
| Weight, approx. | 1 900 g |
| last modified: | 03/13/2019 |
