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Siemens 6ES7221-3AD30-0XB0 SIMATIC S7-1200 SB 1221 Digital Input Signal Board 4 DI 5 V DC 200 kHz

SIMATIC S7-1200 · SB 1221

6ES7221-3AD30-0XB0

The 6ES7221-3AD30-0XB0 is a Siemens SIMATIC S7-1200 SB 1221 digital input signal board with 4 sourcing inputs rated 5 V DC and 200 kHz.

DIGITAL INPUTS4 DI

INPUT VOLTAGE5 V DC

MAX FREQUENCY200 kHz

INPUT TYPESourcing

MANUFACTURERSiemens

CONDITION / WARRANTYOriginal New · One-Year Warranty

ISO CERTIFICATIONISO-Certified Product

VERIFICATION● Product photos and videos provided after inquiry

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SIEMENS ● DIGITAL INPUT SIGNAL BOARD

SIMATIC S7-1200 SB 1221

6ES7221-3AD30-0XB0

4 DI · 5 V DC

SOURCING INPUT · 200 kHz

MODULE ROLE

6ES7221-3AD30-0XB0 is a SIMATIC S7-1200 SB 1221 signal board that adds four 5 V DC sourcing digital inputs with a maximum input frequency of 200 kHz.

CONFIGURATION NOTE

For 6ES7221-3AD30-0XB0Siemens specifies 4 DI, 5 V DC, 200 kHz and sourcing-input operation; verify CPU support and signal wiring before commissioning.

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ORDER NUMBER BREAKDOWN

How the order number identifies this module

6ES7221

Product familySIMATIC S7-1200 SB 1221
DIGITAL INPUT SIGNAL BOARD

3AD30

SB 1221 · 4 DI

0XB0

Order suffix

MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

SIMATIC S7-1200 ↗

SB 1221 DIGITAL INPUT SIGNAL BOARD

Engineering data at a glance

Click “+” to expand more specifications.

PACK LENGTH4.7 cm

PACK WIDTH8.0 cm

PACK HEIGHT2.7 cm

NET WEIGHT0.030 kg

Official Siemens product data.

Official product verification Verify the complete order number 6ES7221-3AD30-0XB0and CPU compatibility, 4-channel count, 5 V DC sourcing-input level and 200 kHz rating against the current official Siemens datasheet before ordering.

General Information −

BrandSiemens

Part number6ES7221-3AD30-0XB0

Product typeSB 1221 Digital Input Signal Board, 4 DI

Product familySIMATIC S7-1200 SB 1221

Mounting styleCPU signal-board slot

Engineering softwareSTEP 7 in TIA Portal

Digital Input Data ＋

Digital inputs4 DI

Rated input voltage5 V DC

Maximum frequency200 kHz

Module and Ordering Data ＋

Primary useHigh-speed digital input expansion

Product familySB 1221 digital input modules

Article statusActive Product

Packaging quantity1 piece

Lifecycle statusActive Product

Environment and Certification ＋

Packaging dimensions and net weight: 4.7 × 8.0 × 2.7 cm; 0.030 kg.

Source: Siemens official SiePortal product data and technical datasheet for 6ES7221-3AD30-0XB0.

FAQ

Questions Buyers Ask Most

What is 6ES7221-3AD30-0XB0 used for?＋

6ES7221-3AD30-0XB0 adds four compact high-speed digital inputs to a compatible SIMATIC S7-1200 CPU for pulse, encoder and fast sensor acquisition.

How many digital inputs does 6ES7221-3AD30-0XB0 provide?＋

6ES7221-3AD30-0XB0 provides 4 sourcing digital inputs rated for 5 V DC signals.

What systems or signals are compatible with 6ES7221-3AD30-0XB0 ?＋

6ES7221-3AD30-0XB0 is intended for 5 V DC sourcing inputs up to 200 kHz; confirm the connected sensor output type and reference potential.

Can 6ES7221-3AD30-0XB0 be used for ordinary 24 V DC sensors?＋

6ES7221-3AD30-0XB0 is a 5 V DC high-speed input board, so 24 V DC must not be applied directly.

What are the packaging dimensions and net weight of 6ES7221-3AD30-0XB0 ?＋

6ES7221-3AD30-0XB0 has official packaging dimensions of 4.7 × 8.0 × 2.7 cm and a net weight of 0.030 kg.

Is 6ES7221-3AD30-0XB0 an active Siemens accessory?＋

6ES7221-3AD30-0XB0 is listed by Siemens as an Active Product, supplied as one piece per package.

What information is needed to quote 6ES7221-3AD30-0XB0 ?＋

6ES7221-3AD30-0XB0 should be quoted with the complete order number, CPU model, sensor voltage, pulse frequency, required quantity and delivery destination.

CONTACT PRODUCT SPECIALIST

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DATA SHEET

Manuals and Official References for
6ES7221-3AD30-0XB0

Official Siemens documentation for SIMATIC S7-1200 SB 1221 SB 1221 Digital Input Signal Board, 4 DI.

SIMATIC S7-1200 SB 1221

Siemens technical datasheet for 6ES7221-3AD30-0XB0, including product characteristics, lifecycle, packaging dimensions and net weight.

OFFICIAL DATASHEET

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

EMAIL
sales5@mooreplc.com WHATSAPP
+86 153 5940 8275

Technical statements on this product page are based on publicly available official Siemens manufacturer documentation.

S7-1200 PRODUCT RELATIONSHIP

How 6ES7221-3AD30-0XB0 Fits into the SIMATIC S7-1200 SB 1221 System

Siemens is the brand; SIMATIC S7-1200 SB 1221 is the product family; and 6ES7221-3AD30-0XB0 adds four high-speed 5 V DC digital inputs to a compatible S7-1200 CPU.

Siemens · BRAND

SIMATIC S7-1200 SB 1221PLC FAMILY · PRODUCT ACCESSORY

DIGITAL INPUT SIGNAL BOARD

SB 1221 · 4 DI

6ES7221-3AD30-0XB0 is a SIMATIC S7-1200 SB 1221 signal board that adds four 5 V DC sourcing digital inputs with a maximum input frequency of 200 kHz.

ENGINEERING

STEP 7 in TIA Portal

STEP 7 in TIA Portal supports the related controller or module workflow; follow the official Siemens instructions for installation and commissioning.

DIGITAL INPUT DATA

5 V DC · 200 kHz

6ES7221-3AD30-0XB0 is intended for high-speed digital input expansion with the specified Siemens system configuration.

System relationship: verify compatibility, wiring or mounting position, operating limits and safe installation procedures.

APPLICATION AREAS

Application mind map for 6ES7221-3AD30-0XB0

Pulse AcquisitionRead fast pulse trains within the specified 200 kHz limit

Compact Machine I/OAdd four digital inputs without a separate signal module

APPLICATION CENTER 6ES7221-3AD30-0XB0 SB 1221 Digital Input Signal Board, 4 DI

Encoder SignalsAcquire compatible 5 V sourcing encoder pulses

High-Speed Sensor InputConnect compatible fast proximity or photoelectric sensors

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✓Clear description of the fault

✓Continuous video showing the issue

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