| 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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