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

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

Check your configuration with Frida

Share the complete order number and application details for compatibility, availability and lead-time checking.

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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.

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
ABOUT MOORE AUTOMATION

A trusted industrial automation sourcing partner

Moore Automation Limited supplies industrial automation spare parts to customers worldwide, with dedicated sourcing, part-number verification, pre-shipment confirmation and responsive sales support.

Global sourcing Pre-shipment verification One-year warranty
SERVICE

Industrial Automation Order Support

A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.

STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE
01PROCUREMENT
Product SourcingCurrent, hard-to-find and discontinued industrial automation parts.
02VERIFICATION
Part Number ReviewComplete model, suffix, nameplate, visible revision and application details.
03CONFIRMATION
Pre-Shipment CheckModel, label, condition and packaging confirmed with actual photos or video.
04FULFILLMENT
Global Delivery
Worldwide delivery with flexible shipping options. We support door-to-door pickup or delivery to your nominated freight forwarder in China.
DHLFedExUPSTNT
05ASSURANCE
One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.
Warranty Claim Information＋
What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.
✓Complete product and nameplate
✓Power supply and wiring connections
✓Installation and operating conditions
✓Indicator lights, alarms or error messages
✓Clear description of the fault
✓Continuous video showing the issue
Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.
SALES ASSISTANCE

Contact Sales Manager Frida

Include the complete part number, quantity and delivery destination.

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
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TAG MARCANTES : Siemens 6ES7221-3AD30-0XB0 6ES7221-3AD30-0XB0 SB 1221 SIMATIC S7-1200 Digital Input Siemens 4 DI 5 V 200 kHz 6ES7221-3AD30-0XB0 datasheet S7-1200 SB 1221 signal board
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