About SIMATIC S7-1200, Digital IO SB 1223, 6ES7223-0BD30-0XB0

Manufacturer Series: S7-1200
Communication Protocols: RS232
Output Type: Digital
Pulse Transmission Output: PROFINET
Mounting Type: DIN Rail

SIMATIC S7-1200 Digital I/O SB 1223 Siemens Expansion Module
Includes 2 Digital Inputs (24 V DC) and 2 Digital Outputs (24 V DC) for expanding S7-1200 PLC systems.

SIMATIC S7-1200 Digital I/O SB 1223

Article No.: 6ES7223-0BD30-0XB0
Type: 2 DI / 2 DO, 24 V DC

General Information

• Product Type: SB 1223, 2 DI 24 V DC / 2 DO 24 V DC

• Input / Output Type: Current-sinking (DI), MOSFET solid-state (DO)

Supply Voltage

• Permissible Range: 20.4 28.8 V DC

• Input Current (Backplane Bus 5V): Typical 50 mA

• Supply Current for Transmitters: Max 4 mA per channel

• Power Loss: Typical 1 W

Digital Inputs (DI)

• Number of Inputs: 2

• Input Type: Current-sinking

• Input Voltage:

  • Rated: 24 V DC

  • 0 signal: 0 5 V

  • 1 signal: +15 +30 V

• Input Current:

  • 0 signal: max 1 mA

  • 1 signal: typ. 7 mA

• Input Delay (parameterizable): 0.2 12.8 ms

• Max Cable Length (Shielded): 50 m

• Input Characteristic Curve: IEC 61131, Type 1

Digital Outputs (DO)

• Number of Outputs: 2

• Type: MOSFET, current-sinking / current-sourcing

• Switching Capacity:

  • Resistive Load: Max 0.5 A

  • Lamp Load: Max 5 W

• Load Resistance Range: Max 0.6

• Output Voltage: 24 V DC

• Output Current: Max 0.5 A

• Residual Current (0 signal): Max 10 A

• Short-Circuit Protection: No

• Max Cable Length (Shielded): 50 m

Interrupts / Diagnostics

• Alarms: Yes

• Diagnostics Function: Yes

• Status LEDs: Yes (for inputs and outputs)

Standards & Approvals

• CE Mark: Yes

• CSA, UL, cULus, FM: Yes

• RCM (C-TICK), KC: Yes

• Marine Approval: Yes

Ambient Conditions

• Operating Temperature:

  • Horizontal: -20 60 C

  • Vertical: -20 50 C

• Storage / Transport Temperature: -40 70 C

• Relative Humidity: Max 95% (no condensation)

• Air Pressure: 660 1080 hPa

Mechanical Data

• Enclosure Material: Plastic

• Dimensions (W H D): 38 62 21 mm

• Weight: ~40 g 

Technical Details