Siemens SIMATIC S7-200 System Manual page 467

Table A-5 Specifications for CPU 226 DC/DC/DC and CPU 226 AC/DC/Relay (continued)
Description
Order Number
Input Features
Number of integrated inputs
Input type
Input Voltage
Maximum continuous permissible
Surge
Rated value
Logic 1 signal (minimum)
Logic 0 signal (maximum)
Isolation (Field Side to Logic Circuit)
Optical isolation (galvanic)
Isolation groups of
Input Delay Times
Filtered inputs and interrupt inputs
HSC clock input rate
Single Phase
Logic 1 level = 15 to 30 VDC
Logic 1 level = 15 to 26 VDC
Quadrature
Logic 1 level = 15 to 30 VDC
Logic 1 level = 15 to 26 VDC
Connection of 2 Wire Proximity Sensor
(Bero)
Permissible leakage current
Cable Length
Unshielded (not HSC)
Shielded
HSC inputs, shielded
Number of Inputs ON Simultaneously
40 C
55 C
S7-200 Programmable Controller System Manual
A5E00066097-02
CPU 226 DC/DC/DC
6ES7 216-2AD21-0XB0
24 inputs
Sink/Source (IEC Type 1)
30 VDC
35 VDC for 0.5 s
24 VDC at 4 mA, nominal
15 VDC at 2.5 mA, minimum
5 VDC at 1 mA, maximum
500 VAC for 1 minute
13 points and 11 points
0.2 to 12.8 ms, user-selectable
20 kHz
30 kHz
10 kHz
20 kHz
1 mA, maximum
300 m
500 m
50 m
24
24
S7-200 Specifications
CPU 226 AC/DC/Relay
6ES7 216-2BD21-0XB0
24 inputs
Sink/Source (IEC Type 1)
30 VDC
35 VDC for 0.5 s
24 VDC at 4 mA, nominal
15 VDC at 2.5 mA, minimum
5 VDC at 1 mA, maximum
500 VAC for 1 minute
13 points and 11 points
0.2 to 12.8 ms, user-selectable
20 kHz
30 kHz
10 kHz
20 kHz
1 mA, maximum
300 m
50 m
50 m
24
24
A-23