This webshop is for business use only (B2B) – Orders accepted from registered companies and organisations only. Company details required at checkout.

Siemens

6ES7521-7TH00-0AB0

6ES7521-7TH00-0AB0 Siemens

The product image shown is for illustration purposes only and may not be an exact representation of the product. Please refer to the item description for accurate information

Please note: Some products are subject to manufacturer minimum pack quantities. We will confirm this at time of order.

Description for 6ES7521-7TH00-0AB0 Siemens

6ES7521-7TH00-0AB0 Siemens - Siemens 6ES7521 Series Input Unit for Use with SIMATIC S7-1500, Digital

Free Delivery to UK Mainland on orders over £25

Product

Article Number (Market Facing Number) 6ES7521-7TH00-0AB0
Product Description SIMATIC S7-1500, digital input module DI 16xNAMUR HF, 16 channels in groups of 8; for 8.2 V NAMUR encoder; sensor supply 8.2 V; input delay; parameterizable 0.05 ... 20 ms; integrated counting function up to 20 kHz pulse stretching; chatter monitoring; signal inversion diagnostics; hardware interrupts; all necessary components for shielding included in the scope of supply; front connector (screw terminals or push-in) to be ordered separately
Product family SM 521 digital input modules
Product Lifecycle (PLM) PM300:Active Product

Delivery information

Export Control Regulations AL : N / ECCN : EAR99H
Estimated dispatch time (Working Days) 1 Day/Days
Net Weight (kg) 0,415 Kg
Packaging Dimension 14,90 x 15,30 x 4,30
Package size unit of measure CM
Quantity Unit 1 Piece
Packaging Quantity 1

Additional Product Information

EAN 4047623411581
UPC 195125474109
Commodity Code 85389091
LKZ_FDB/ CatalogID ST73
Product Group 4501
Group Code R151
Country of origin Germany
Compliance with the substance restrictions according to RoHS directive Since: 31.07.2021
Product class A: Standard product which is a stock item could be returned within the returns guidelines/period.
WEEE (2012/19/EU) Take-Back Obligation Yes
REACH Art. 33 Duty to inform according to the current list of candidates Lead CAS-No. 7439-92-1 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Lead Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. | Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Lead monoxide (lead oxide) Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. | 2-methyl-1-(4-methyl... CAS-No. 71868-10-5 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. | 4,4'-isopropylidened... CAS-No. 80-05-7 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): 4,4'-isopropylidenediphenol (Bisphenol A, BPA) Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.
SCIP number

Product Function

I&M Data Yes; I&M0 To I&M3
Isochronous Mode Yes
Prioritized Startup Yes
Engineering With
Step 7 Tia Portal Configurable/Integrated From Version Step 7 V17 Or Higher
Step 7 Configurable/Integrated From Version V5.5 Sp3 / -
Profibus From Gsd Version/Gsd Revision V1.0 / V5.1
Profinet From Gsd Version/Gsd Revision V2.3 / -
Operating Mode
Di Yes
Counter Yes
Oversampling No
Msi Yes

Supply Voltage

Rated Value (Dc) 24 V
Permissible Range, Lower Limit (Dc) 19.2 V
Permissible Range, Upper Limit (Dc) 28.8 V
Reverse Polarity Protection Yes
Input Current
Current Consumption, Max. 220 Ma
Encoder Supply
Number Of Outputs 16; 2X 8.2 V Dc
Short-Circuit Protection Yes
Namur Encoder Supply
8.2 V Yes
Short-Circuit Protection Yes; Per Group, Electronic
Output Current, Max. 100 Ma; Per Group
Output Current Per Module, Max. 200 Ma
Power
Power Available From The Backplane Bus 0.6 W
Power Loss
Power Loss , Typ. 3.7 W
Digital Inputs
Number Of Digital Inputs 16; Namur
Digital Inputs, Parameterizable Yes
Source/Sink Input P-Reading
Pulse Extension Yes; 0.05 S, 0.1 S, 0.2 S, 0.5 S, 1 S, 2 S
Edge Evaluation Yes; Rising Edge, Falling Edge, Edge Change
Signal Change Flutter Yes; 2 To 32 Signal Changes
Flutter Observation Window Yes; 0.5 S, 1 S To 100 S In 1-S Steps
Digital Input Functions, Parameterizable
Gate Start/Stop Yes; Software/Hardware Gate
Freely Usable Digital Input Yes
Counter
— Number, Max. 4; 4 Counters Max. 10 Khz Or 2 Counters Max. 20 Khz + 2 Counters Max. 10
Khz; See Manual For Details
— Counting Frequency, Max. 20 Khz; See Manual For Details
— Counting Width 32 Bit
— Counting Direction Up/Down Yes; Forward / Backward
Input Voltage
Rated Value (Dc) 8.2 V
Input Current
For Signal "1", Typ. 10 Ma
For 10 K Switched Contact
— For Signal "0", Min. 0.35 Ma
— For Signal "0", Max. 1.2 Ma
— For Signal "1", Min. 2.1 Ma
— For Signal "1", Max. 10 Ma
For Unswitched Contact
— For Signal "0", Max. (Permissible Quiescent Current) 0.35 To 1.2 Ma
— For Signal "1", Typ. 2.1 ... 10 Ma
For Namur Encoders
— For Signal "0", Min. 0.35 Ma
— For Signal "0", Max. 1.2 Ma
— For Signal "1", Min. 2.1 Ma
— For Signal "1", Max. 10 Ma
Input Delay (For Rated Value Of Input Voltage)
For Standard Inputs
— Parameterizable Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 Ms
— At "0" To "1", Min. 0.05 Ms
— At "0" To "1", Max. 20 Ms
— At "1" To "0", Min. 0.05 Ms
— At "1" To "0", Max. 20 Ms
For Interrupt Inputs
— Parameterizable Yes
For Technological Functions
— Parameterizable Yes
For Namur Inputs
— At "0" To "1", Max. 20 Ms
— At "1" To "0", Max. 20 Ms
Cable Length
Shielded, Max. 200 M; 200 M For Technological Functions; Depending On Input Frequency,
Encoder And Cable Quality; Max. 50 M At 20 Khz
Encoder
Connectable Encoders
Namur Encoder/Changeover Contact According To En
60947Yes; No Co Contact
Single Contact / Changeover Contact Unconnected Yes; No Co Contact
Single Contact / Changeover Contact Connected With 10
Kωyes; No Co Contact
2-Wire Sensor Yes
— Permissible Quiescent Current (2-Wire Sensor), Max. 1.2 Ma
Isochronous Mode
Filtering And Processing Time (Tci), Min. 60 Μs; At 50 Μs Filter Time
Bus Cycle Time (Tdp), Min. 250 Μs
Interrupts/Diagnostics/Status Information
Diagnostics Function Yes
Alarms
Diagnostic Alarm Yes
Hardware Interrupt Yes
Diagnoses
Monitoring The Supply Voltage Yes
Monitoring Of Encoder Power Supply Yes; Short-Circuit
Wire-Break Yes; To I < 350 Μa
Short-Circuit No
Diagnostics Indication Led
Run Led Yes; Green Led
Error Led Yes; Red Led
Monitoring Of The Supply Voltage (Pwr-Led) Yes; Green Led
Channel Status Display Yes; Green Led
For Channel Diagnostics Yes; Red Led
For Module Diagnostics Yes; Red Led
Potential Separation
Potential Separation Channels
Between The Channels No
Between The Channels, In Groups Of 8
Between The Channels And Backplane Bus Yes
Between The Channels And Load Voltage L+ Yes
Between The Channels And The Power Supply Of The
Electronicsno
Isolation
Isolation Tested With 707 V Dc (Type Test)
Standards, Approvals, Certificates
Suitable For Safety Functions No
Ecological Footprint
Environmental Product Declaration Yes
Global Warming Potential
— Global Warming Potential, (Total) [Co2 Eq] 18.9 Kg
— Global Warming Potential, (During Production) [Co2
Eq]12.1 Kg
— Global Warming Potential, (During Operation) [Co2
Eq]7.66 Kg
— Global Warming Potential, (After End Of Life Cycle)
[Co2 Eq]-1.02 Kg
Product Functions / Security / Header
Signed Firmware Update No
Data Integrity No

Ambient Temperature During Operation

Horizontal Installation, Min. -30 °C
Horizontal Installation, Max. 60 °C
Vertical Installation, Min. -30 °C
Vertical Installation, Max. 40 °C
Altitude During Operation Relating To Sea Level
Installation Altitude Above Sea Level, Max. 5 000 M; Restrictions For Installation Altitudes > 2 000 M, See Manual

Dimensions

Width 35 Mm
Height 147 Mm
Depth 129 Mm
Weight S
Weight , Approx. 240 G

Documentation

Downloads

Looking for a specific part?

If the product you're searching for isn't listed, click below to submit your enquiry and one of our specialists will source it for you.

CTA image

Contact Us

Using one of the ways below contact us and we will get back to you as soon as possible

Whatsapp
Web Form Phone Email More details