Siemens Simatic S7-1200 SM1223 24VDC digital input and output unit 6ES72231BH320XB0
SIE 6ES72231BH320XB0
6940408101982
Siemens Simatic S7-1200 Digital I/O units SM 1223, 8 DI/8 DO, 8 DI DC 24V, Sink/Source, 8 DO, Transistor 0.5A.
€227.07
Items Available: 32
: 25
Features:
- Product Type Designation SM 1223, DI 8x24 VDC, DQ 8x24 VDC
- Supply voltage Nominal value (DC) 24 V - Permissible range, lower limit (DC) 20.4 V - Permissible range, upper limit (DC) 28.8 V
- Input current from the backplane bus DC 5 V, max. 145 mA
- Digital inputs from load voltage L+ (no load), max. 4 mA; per channel
- Transmitter supply voltage / header present
- Power loss, typ. 2,5 W
- Number of inputs 8 - in groups of 2.
Input voltage
- Input voltage type DC
- Nominal value (DC) 24 V
- for signal "0" DC 5 V at 1 mA
- for signal "1" DC 15 V at 2.5 mA.
Input current
- for signal "0", max. (permissible quiescent current) 1 mA
- for signal "1", min. 2.5 mA
- for signal "1", typ. 4 mA.
Digital outputs:
- Number of outputs: 8 in groups of 1
- Short circuit protection No; to be provided externally
- Limitation of opening inductive overvoltage on L+ (-48 V)
- Switching capacity of outputs: with ohmic load, max. 0.5 A - with lamp load, max. 5 W
- Output voltage: Nominal value (DC) 24 V
- for signal "0", max. 0.1 V; with 10 kOhm load
- for signal "1", min. DC 20 V.
Dimensions:
- Width 45 mm
- Height 100 mm
- Depth 75 mm
- Weight 210 g
- Housing material (front side) Plastic
- Front connector required
- IP20 degree of protection
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Data sheet
- Type: Digital input/output units
- Voltage: 24V
