Siemens PLC CPU 226 6ES7216-2BD23-0XB0
SIMATIC S7-200, CPU 226 Compact unit, AC power supply 24 DI DC/16 DO relay 16/24 KB progr./10 KB data, 2 PPI/user-programmable interface.
Description
Siemens PLC CPU 226 6ES7216-2BD23-0XB0
Siemens PLC CPU 226
TECHNICAL DATA-
| Supply voltage | |||
| Rated value (AC) | |||
| ● 120 V AC | Yes | ||
| ● 230 V AC | Yes | ||
| 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 V AC 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) 1 000 mA |
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| Encoder supply | |||
| 24 V encoder supply | |||
| ● 24 V | Yes; Permissible range: 20.4V to 28.8V | ||
| ● Short-circuit protection | Yes; electronic at 400 mA | ||
| ● Output current, max. | 400 mA | ||
| Power loss | |||
| Power loss, typ. | 17 W | ||
| Memory | |||
| Number of memory modules (optional) | 1; pluggable memory module, content identical with integral EEPROM; can
Additionally store recipes, data logs and other files |
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| Work memory | |||
| ● integrated (for program) | 24 kbyte; 16 KB with active run-time edit | ||
| ● integrated (for data) | 10 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 |
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| Battery | |||
| ● Backup time, max. | 100 h; (min. 70 h at 40 °C); 200 days (typ.) with optional battery module | ||
| CPU processing times | |||
| for bit operations, max. | 0.22 µs | ||
| Counters, timers and their retentivity | |||
| S7 counter | |||
| ● Number | 256 | ||
| Retentivity | |||
| — adjustable | Yes; via high-performance capacitor or battery | ||
| — lower limit | 1 | ||
| — upper limit | 256 | ||
| Counting range | |||
| — lower limit | 0 | ||
| — upper limit | 32 767 | ||
| S7 times | |||
| ● Number | 256 | ||
| Retentivity | |||
| — adjustable | Yes; via high-performance capacitor or battery | ||
| — upper limit | 64 | ||
| 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 to54 min | ||
| Data areas and their retentivity | |||
| Flag | |||
| ● Size, 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 | |||
| Number of expansion units, 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. | 62; AS-Interface A/B slaves (CP 243-2) | ||
| Digital inputs | |||
| Number of digital inputs | 24 | ||
| Source/sink input | 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. | 2.5 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 technological functions | |||
| — parameterizable | Yes; (E 0.0 to E 1.5) 30 kHz | ||
| Cable length | |||
| ● shielded, max. | 500 m; Standard input: 500 m, high-speed counters: 50 m | ||
| ● unshielded, max. | 300 m; not for high-speed signals | ||
| Digital outputs | |||
| Number of digital outputs | 16; Relays | ||
| Short-circuit protection | No; to be provided externally | ||
| Switching capacity of the outputs | |||
| ● with resistive load, max. | 2 A | ||
| ● on lamp load, max. | 200 W; 30 W with DC, 200 W with AC | ||





