Specifications For The Digital Inputs And Outputs; Vdc Digital Inputs (Di) - Siemens SIMATIC S7-1200 Manual

Note
The SM 1223 DI 8 x 120/230 VAC, DQ 8 x Relay signal module (6ES7 223-1QH30-0XB0) is
approved for use in Class 1, Division 2, Gas Group A, B, C, D, Temperature
Class T4 Ta = 40° C.
Table A- 23
A.4

Specifications for the digital inputs and outputs

A.4.1

24 VDC digital inputs (DI)

Table A- 24 Specifications for the digital inputs (DI)
Technical data
Type
Rated voltage
Easy Book
Manual, 11/2011, A5E02486774-04
Wiring diagram for SM 1223 DI 8 (120/230 VAC) / DQ 8 (Relay)
SM 1223 DI 8 (120/230 VAC) / DQ 8 (Relay)
CPU, SM and SB
CPU and SM: IEC Type 1 sink

(Sink/Source)
SB 1223: IEC Type 1 sink

(Sink only)
24 VDC at 4 mA, nominal
A.4 Specifications for the digital inputs and outputs
High-speed SB (200 KHz)
SB 1221 200 KHz and SB 1223200 KHz:
Source
24 VDC SB: 24 VDC at 7 mA, nominal
5 VDC SB: 5 VDC at 15 mA, nominal
Technical specifications
249