Thông tin chung
SIMATIC S7-1200, Digital I/O SB 1223, 2 DI/2 DQ, 5V DC 200kHz
Product type designation SB 1223, DI 2×5 V DC/DQ 2×5 V DC 200 kHz
Input current
from backplane bus 5 V DC, typ. 35 mA
Power loss
Power loss, typ. 0.5 W
Đầu vào
Number of digital inputs 2; Current-sourcing
● in groups of 2
Input voltage
● Type of input voltage DC
● Rated value (DC) 5 V
● for signal “0” (L+ minus 1.0 V DC) … L+
● for signal “1” 0 V … (L+ minus 2.0 V DC)
Input current
● for signal “0”, max. (permissible quiescent current) 2.2 mA
● for signal “1”, min. 5.1 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms
for interrupt inputs
— parameterizable Yes
for technological functions
— parameterizable Yes
Cable length
● shielded, max. 50 m; shielded, twisted pair
Đầu ra
Number of digital outputs 2; MOSFET, solid-state (current-sinking/current-sourcing)
● in groups of 2
Short-circuit protection No
Switching capacity of the outputs
● with resistive load, max. 0.1 A
Load resistance range
● upper limit 7 Ω
Output voltage
● Rated value (DC) 5 V
● for signal “0”, max. 0.2 V
● for signal “1”, min. L+ minus 0.7 V DC
● for signal “1”, max. 6 V
Output current
● for signal “1” permissible range, max. 0.1 A