Specifications For Cpu 221 Dc/Dc/Dc And Cpu 221 Ac/Dc/Relay; A.2 Specifications For The Cpu 221, Firmware Release 1.1 - Siemens SIMATIC S7-200 System Manual

S7-200 Specifications
A.2 Specifications for the CPU 221, Firmware Release 1.1
Table A-2

Specifications for CPU 221 DC/DC/DC and CPU 221 AC/DC/Relay

Description
Order Number
Physical Size
Dimensions (W x H x D)
Weight
Power loss (dissipation)
CPU Features
On-board digital inputs
On-board digital output
High-speed counters (32-bit value)
Total
No. of single phase counters
No. of two phase counters
Pulse outputs
Analog adjustments
Timed interrupts
Edge interrupts
Selectable input filter times
Pulse catch
Program size (stored permanently)
Data block size:
Stored permanently
Backed by super capacitor or battery
Maximum digital I/O
Internal memory bits
Stored permanently on power down
Backed by super capacitor or battery
Timers total
Backed by super capacitor or battery
1 ms
10 ms
100 ms
Counters total
Backed by super capacitor or battery
Boolean execution speed
Move Word execution speed
Timer/Counter execution speed
Single precision math execution speed
Real math execution speed
Super capacitor data retention time
A-6
CPU 221 DC/DC/DC
6ES7 211-0AA21-0XBO
90 mm x 80 mm x 62 mm
270 g
3 W
6 inputs
4 outputs
4 High-speed counters
4, each at 20 kHz clock rate
2, each at 20 kHz clock rate
2 at 20 kHz pulse rate
1 with 8 bit resolution
2 with 1 ms resolution
4 edge up and/or 4 edge down
7 ranges from 0.2 ms to 12.8 ms
6 pulse catch inputs
2048 words
1024 words
1024 words
1024 words
10 points
256 bits
112 bits
256 bits
256 timers
64 timers
4 timers
16 timers
236 timers
256 counters
256 counters
0.37 µs per instruction
34 µs per instruction
50 µs to 64 µs per instruction
46 µs per instruction
100 µs to 400 µs per instruction
50 hours, typical, 8 hours min. at 40 C
S7-200 Programmable Controller System Manual
CPU 221 AC/DC/Relay
6ES7 211-0BA21-0XB0
90 mm x 80 mm x 62 mm
310 g
6 W
6 inputs
4 outputs
4 High-speed counters
4, each at 20 kHz clock rate
2, each at 20 kHz clock rate
2 at 20 kHz pulse rate
1 with 8 bit resolution
2 with 1 ms resolution
4 edge up and/or 4 edge down
7 ranges from 0.2 ms to 12.8 ms
6 pulse catch inputs
2048 words
1024 words
1024 words
1024 words
10 points
256 bits
112 bits
256 bits
256 timers
64 timers
4 timers
16 timers
236 timers
256 counters
256 counters
0.37 µs per instruction
34 µs per instruction
50 µs to 64 µs per instruction
46 µs per instruction
100 µs to 400 µs per instruction
50 hours, typical, 8 hours min. at 40 C
A5E00066097-02