Specifications

S7-200 Specifications
A-9
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Table A-2 Specifications for CPU 221 DC/DC/DC and CPU 221 AC/DC/Relay
Description
Order Number
CPU 221 AC/DC/Relay
6ES7 211-0BA20-0XB0
CPU 221 DC/DC/DC
6ES7 211-0AA20-0XBO
Isolation
Optical isolation (galvanic)
Isolation resistance
Isolation coil to contact
Isolation between open contacts
In groups of
500 VAC for 1 minute
-
-
-
4 points
-
100 M Ω, minimum when new
1500 VAC for 1 minute
750 VAC for 1 minute
3 points and 1 point
Inductive Load Clamping
Repetitive Energy dissipation <
0.5 LI
2
x switching rate
Clamp voltage limits
1 W, all channels
L+ minus 48 V
-
-
Output Delay
Off to On (Q0.0 and Q0.1)
On to Off (Q0.0 and Q0.1)
Off to On (Q0.2 and Q0.3)
On to Off (Q0.2 and Q0.3)
2 µs, maximum
10
µs, maximum
15
µs, maximum
100
µs, maximum
-
-
-
-
Switching Frequency (Pulse Train Outputs)
Q0.0 and Q0.1
20 kHz, maximum 1 Hz, maximum
Relay
Switching delay
Lifetime mechanical (no load)
Lifetime contacts at rated Load
-
-
-
10 ms, maximum
10,000,000 open/close cycles
100,000 open/close cycles
Cable Length
Unshielded
Shielded
150 m
500 m
150 m
500 m