| | SIMATIC S7-200, CPU 226 XM COMPACT UNIT, AC POWER SUPPLY 24 DI DC/16 DO RELAY, 16 KB CODE/10 KB DATA, 2 PPI/FREEPORT PORTS |
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| Supply voltage |
| 120 V AC | Yes |
| 230 V AC | Yes |
| Line frequency |
| Frequency of the supply voltage | 63 Hz |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 5 V |
| permissible range, upper limit (DC) | 30 V |
| Load voltage L1 |
| Rated value (AC) | 100 V; 100 to 230 V AC |
| permissible range, lower limit (AC) | 5 V |
| permissible range, upper limit (AC) | 250 V |
| permissible frequency range, lower limit | 47 Hz |
| permissible frequency range, upper limit | 63 Hz |
| Input current |
| Inrush current, max. | 20 A; at 264 V |
| from supply voltage L1, max. | 320 mA; 40 to 160 mA (240 V); 80 to 320 mA (120 V); output current for expansion modules (5 V DC) 1000 mA |
| Encoder supply |
| 24 V encoder supply |
| 24 V | Yes; Permissible range: 20.4 to 28.8 V |
| Short-circuit protection | Yes; electronic at 1.5 A |
| Output current, max. | 400 mA |
| Backup battery |
| Battery operation | |
| Backup time, max. | 190 h; (min. 120 h at 40 °C); 200 days (typ.) with optional battery module |
| Memory |
| Number of memory modules (optional) | 1; pluggable memory module, content identical with integral EEPROM |
| Data and program memory |
| Data memory, max. | 10 kbyte |
| Program memory, max. | 16 kbyte |
| Backup |
| present | Yes; Program: Entire program maintenance-free on integral EEPROM, programmable via CPU; data: Entire DB 1 loaded from PG/PC maintenance-free on integral EEPROM, current values of DB 1 in RAM, retentive memory bits, timers, counters, etc. maintenance-free via high-performance capacitor; optional battery for long-term buffering |
| CPU processing times |
| for bit operations, max. | 0.37 µs |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 256 |
| of which retentive with battery |
| adjustable | Yes; via high-performance capacitor or battery |
| lower limit | 1 |
| upper limit | 256 |
| Counting range |
| lower limit | 0 |
| upper limit | 32767 |
| S7 times |
| Number | 256 |
| of which retentive with battery |
| adjustable | Yes; via high-performance capacitor or battery |
| upper limit | 65 |
| Time range |
| lower limit | 1 ms |
| upper limit | 54 min; 4 timers: 1 ms to 30 s; 16 timers: 10 ms to 5 min; 236 timers: 100 ms to 54 min |
| Data areas and their retentivity |
| Flag |
| Number, max. | 32 byte |
| Retentivity available | Yes; M 0.0 to M 31.7 |
| of which retentive with battery | 0 to 255, via high-performance capacitor or battery, adjustable |
| of which retentive without battery | 0 to 112 in EEPROM, adjustable |
| Hardware configuration |
| Expansion devices, max. | 7; Only expansion modules of the S7-22x series can be used. Due to the limited output current, the use of expansion modules may be limited. |
| Connectable programming devices/PCs | SIMATIC PG/PC, standard PC |
| Expansion modules |
| Analog inputs/outputs, max. | 35; max. 28 inputs and 7 outputs (EM) or max. 0 inputs and 14 outputs (EM) |
| Digital inputs/outputs, max. | 148; max. 128 inputs and 120 outputs (CPU+EM) |
| AS-Interface inputs/outputs max. | 31; AS-Interface slaves (CP 243-2) |
| Digital inputs |
| Number/binary inputs | 24 |
| m/p-reading | Yes; optionally, per group |
| Input voltage |
| Rated value, DC | 24 V |
| for signal "0" | 0 to 5 V |
| for signal "1" | min. 15 V |
| Input current |
| for signal "1", typ. | 4 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| Parameterizable | Yes; all |
| at "0" to "1", min. | 0.2 ms |
| at "0" to "1", max. | 12.8 ms |
| for interrupt inputs |
| Parameterizable | Yes; I 0.0 to I 0.3 |
| for counter/technological functions |
| Parameterizable | Yes; (E0.0 to E1.5) 30 kHz |
| Cable length |
| Cable length, shielded, max. | 500 m; Standard input: 500 m, high-speed counters: 50 m |
| Cable length unshielded, max. | 300 m; not for high-speed signals |
| Digital outputs |
| Number/binary outputs | 16; Relay |
| Functionality/short-circuit strength | No; to be provided externally |
| Switching capacity of the outputs |
| with resistive load, max. | 2 A |
| on lamp load, max. | 200 W; 30 W DC; 200 W AC |
| Output voltage |
| for signal "1", min. | L+/L1 |
| Output current |
| for signal "1" rated value | 2 A |
| for signal "0" residual current, max. | 0 mA |
| Output delay with resistive load |
| 0 to "1", max. | 10 ms; all outputs |
| 1 to "0", max. | 10 ms; Назад в раздел
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