Part number
6ES7223-7AF50-0XB0
Model no
SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz
$108.68 In stock · 15 Dispatch Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days. · From Türkiye
SIMATIC S7-1200

Siemens 6ES7223-7AF50-0XB0 SIMATIC S7-1200 SB 1223 4DI/4DQ 200kHz Signal Board

SIMATIC S7-1200 SB 1223 signal board, 4 DI/4 DQ 5V DC, 200 kHz.

Rated current
0.1 A
Rated operational voltage
5 V AC
EAN
4047623417217
Description

About the SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz

The Siemens 6ES7223-7AF50-0XB0 is a SIMATIC S7-1200 SB 1223 signal board adding 4 digital inputs and 4 digital outputs at 5 V DC with switching frequencies up to 200 kHz, for use where the CPU's onboard IO is not fast enough for pulse counting or high-speed pulse output. It plugs directly onto the front of the CPU without consuming a mounting slot.

Certifications & Standards

  • CE
  • UL
  • cULus
  • RCM (formerly C-TICK)
  • KC

Selection Notes

The 200 kHz switching frequency is what separates this board from the standard SB 1222/1221 signal boards: the CPU's onboard fast inputs top out lower, so this board is the choice when the application needs a high-speed counter or pulse-train output and there is no free CB/SM slot for a full IO module. The 0.1 A output rating keeps it limited to driving small relays, opto-couplers, or logic-level loads rather than field actuators directly.

Applications

Adds high-speed counting or PTO/PWM channels to a compact S7-1200 CPU for encoder feedback, flow meter pulse counting, or stepper/servo pulse-train control in machines with limited panel space.

Specification

Full specification

102 values · Last verified 01 Nov 2026

General information 2

Product type designation SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz
Engineering with: STEP 7 TIA Portal configurable/integrated from version V20 or higher

Supply voltage 3

Rated value (DC) 5 V
permissible range, lower limit (DC) 4.25 V
permissible range, upper limit (DC) 6 V

Input current 3

from backplane bus 5 V DC, typ. 60 mA
Digital inputs: from load voltage L+ (without load), max. 15 mA; per channel
Digital outputs: from load voltage L+, max. 12 mA
Show all 102 specifications ↓ Show less ↑94 more values in Identification, Power loss, Digital inputs, Digital outputs, Interrupts/diagnostics/status information, Potential separation, Standards, approvals, certificates, Ambient conditions, Mechanics/material, Dimensions, Weights, EClass 7.1 27-24-22-04, Logistics.

Identification 10

Part number 6ES7223-7AF50-0XB0
Type designation SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz
Brand Siemens
Condition New, factory sealed
Source Siemens and its authorised distributors
Warranty Manufacturer warranty
Lifecycle status Active, in production
EAN 4047623417217
ETIM class EC001419
eCl@ss 27242204

Power loss 1

Power loss, typ. 1 W

Digital inputs 11

Number of digital inputs 4; Current-sourcing
in groups of 4
Number of simultaneously controllable inputs all mounting positions: up to 40 °C, max. 4
Input voltage: Rated value (DC) 5 V
Input voltage: for signal "0" (L+ minus 1.0 V DC) ... L+ (2.2 ... 0 mA)
Input voltage: for signal "1" 0 V ... (L+ minus 2.0 V DC) (20 ... 5.1 mA)
Input current: for signal "0", max. (permissible quiescent current) 2.2 mA
Input current: for signal "1", min. 5.1 mA
Input current: for signal "1", typ. 15 mA
Input delay (for rated value of input voltage) for standard inputs: Parameterizable for interrupt inputs 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
Cable length: shielded, max. 50 m; shielded, twisted pair

Digital outputs 13

Number of digital outputs 4
in groups of 4
Short-circuit protection No
Switching capacity of the outputs: with resistive load, max. 0.1 A
Output voltage: Rated value (DC) 5 V
Output voltage: for signal "0", max. 0.2 V
Output voltage: for signal "1", min. L+ (-0.7 V)
Output current: for signal "1" rated value 0.1 A
Output current: for signal "1" permissible range, max. 0.1 A
Output delay with resistive load: "0" to "1", max. 500 ns
Output delay with resistive load: "1" to "0", max. 500 ns
Total current of the outputs (per group) horizontal installation: up to 50 °C, max. 0.2 A
Cable length: shielded, max. 50 m; twisted pair

Interrupts/diagnostics/status information 6

Diagnostics function Yes
Alarms: Diagnostic alarm Yes
Diagnoses: Monitoring the supply voltage Yes
Diagnostics indication LED: DIAG LED Yes
Diagnostics indication LED: for status of the inputs Yes
Diagnostics indication LED: for status of the outputs Yes

Potential separation 8

Potential separation digital inputs: between the channels No
Potential separation digital inputs: between the channels, in groups of 4
Potential separation digital inputs: Number of potential groups 1
Potential separation digital inputs: between the channels and backplane bus Yes; 707 V DC (type test)
Potential separation digital outputs: between the channels No
Potential separation digital outputs: between the channels, in groups of 4
Potential separation digital outputs: Number of potential groups 1
Potential separation digital outputs: between the channels and backplane bus Yes; 707 V DC (type test)

Standards, approvals, certificates 14

Siemens Eco Profile (SEP) Siemens EcoTech
CE mark Yes
CSA approval No
UL approval Yes
cULus Yes
FM approval No
RCM (formerly C-TICK) Yes
KC approval Yes
Marine approval No
Ecological footprint: environmental product declaration Global warming potential Yes; type 2 acc. to ISO 14021
Ecological footprint: global warming potential, (total) [CO2 eq] 9.53 kg
Ecological footprint: global warming potential, (during production) [CO2 eq] 3.86 kg
Ecological footprint: global warming potential, (during operation) [CO2 eq] 5.74 kg
Ecological footprint: global warming potential, (after end of life cycle) [CO2 eq] -0.086 kg

Ambient conditions 17

Free fall: Fall height, max. 0.3 m; five times, in product package
Ambient temperature during operation: min. -20 °C
Ambient temperature during operation: max. 40 °C; at max. voltages and max. specifications
Ambient temperature during operation: horizontal installation, min. -20 °C
Ambient temperature during operation: vertical installation, min. -20 °C
Ambient temperature during storage/transportation: min. -40 °C
Ambient temperature during storage/transportation: max. 70 °C
Air pressure acc. to IEC 60068-2-13: Operation, min. 540 hPa
Air pressure acc. to IEC 60068-2-13: Operation, max. 1 140 hPa
Air pressure acc. to IEC 60068-2-13: Storage/transport, min. 540 hPa
Air pressure acc. to IEC 60068-2-13: Storage/transport, max. 1 140 hPa
Altitude during operation relating to sea level: Installation altitude, min. -1 000 m
Relative humidity: Operation at 25 ℃ without condensation, max. 95 %
Vibrations: Vibration resistance during operation acc. to IEC 60068-2-6 3.5 mm from 5 - 8.4 Hz, 1g from 8.4 - 150 Hz
Vibrations: Operation, tested according to IEC 60068-2-6 Yes
Shock testing: tested according to IEC 60068-2-27 Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms
Pollutant concentrations: SO2 at RH < 60% without condensation S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free

Mechanics/material 1

Enclosure material (front): Plastic Yes

Dimensions 3

Width 15 mm
Height 62 mm
Depth 63 mm

Weights 1

Weight, approx. 28 g

EClass 7.1 27-24-22-04 2

eClass 6 27-24-22-04
ETIM 10 EC001419

Logistics 7

Net weight 0.042 kg
Package dimensions 82 × 34 × 79 mm
Country of origin CN
Shipping weight 0.542 kg
Ships from Türkiye
Dispatch 13 Nov
Stock In stock

Source: manufacturer data · Last verified: 01 Nov 2026

Documents

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Ask us for the datasheet
Certifications

Certifications and standards

  • CE
  • CE mark
  • UL approval
  • cULus
  • RCM (formerly C-TICK)
  • KC approval
Quick answers

Questions about the SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz

What is the rated current of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz?

The rated current of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz is 0.1 A.

Which supply voltage is SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz rated for?

The rated operational voltage of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz is 5 V AC.

What is the HS code of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz for customs?

The tariff (HS) code on file for SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz is 85389091.

What is the EAN of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz?

The EAN (GTIN) of SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz is 4047623417217.

Where does SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz ship from, and how fast?

SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.

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Series

Siemens SIMATIC S7-1200

Brand
Siemens
Series
SIMATIC S7-1200
$108.68 In stock · 13 Nov
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SB 1223, DI 4x 5 V DC/DQ 4x 5 V DC 200 kHz

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