Article number 6ES7223-1BL22-0XA0
***Spare part*** SIMATIC S7-200, Digital I/O EM 223, only for S7-22X CPU, 16 DI 24 V DC, Sink/Source, 16DO 24 V DC; 0.75 A/channel,source
Supply voltage
Load voltage L+
● Rated value (DC) 24 V
● permissible range, lower limit (DC) 20.4 V
● permissible range, upper limit (DC) 28.8 V
Input current
from backplane bus 5 V DC, max. 160 mA
Power loss
Power loss, typ. 6 W
Digital inputs
Number of digital inputs 16
Input voltage
● Type of input voltage DC
● Rated value (DC) 24 V
● for signal "0" 0 to 5 V
● for signal "1" 15 V DC to 30 V DC
Input current
● for signal "1", typ. 4 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", max. 4.5 ms
Digital outputs
Number of digital outputs 16
Short-circuit protection No
Limitation of inductive shutdown voltage to L+ (-48 V)
Output voltage
● for signal "0", max. 0.1 V
● for signal "1", min. 20 V
Output current
● for signal "1" rated value 750 mA
Total current of the outputs (per group)
all mounting positions
— Current per conductor/group, max. 3 A; 3 / 3 / 6
Relay outputs
Switching capacity of contacts
— with inductive load, max. 0.75 A; each output
— on lamp load, max. 5 W
— with resistive load, max. 0.75 A; each output
Cable length
● shielded, max. 500 m
● unshielded, max. 150 m
Encoder
Connectable encoders
● 2-wire sensor Yes
— permissible quiescent current (2-wire sensor), max. 1 mA
Potential separation
Potential separation digital inputs
● Potential separation digital inputs Yes; Optocoupler
● between the channels, in groups of 4
Potential separation digital outputs
● Potential separation digital outputs Yes; Optocoupler
● between the channels, in groups of 4; 4 / 4 / 8
Isolation
Isolation tested with 500 V AC
connection method
Plug-in I/O terminals Yes
Dimensions
Width 137.5 mm
Height 80 mm
Depth 62 mm
Weights
Weight, approx. 360 g
last modified: 3/12/2024