Siemens 6ES7635-2EB01-0AE3 – C7-635 TOUCH LS2
Siemens 6ES7635-2EB01-0AE3 – C7-635 TOUCH LS2 from the SIMATIC C7 range. Status: discontinued by the manufacturer, no longer available new since October 2018; successor 6ES7635-2EB02-0AE3. Van Haelen supplies it refurbished, with a 24-month warranty.
Also written as: 6ES7 635-2EB01-0AE3, 6ES76352EB010AE3
The Siemens 6ES7635-2EB01-0AE3 is a S7-300 control component from the SIMATIC C7 range. Manufacturer type designation: C7-635 TOUCH LS2. Status: discontinued by the manufacturer, no longer available new since October 2018; successor according to the manufacturer: 6ES7635-2EB02-0AE3. Key data: weight 1.871 kg, HS code 85371091. When replacing, check the product version (issue) on the rating plate; for most installations the same or a higher issue is suitable. Ask us about exchange, repair and a spare-parts pool for your installation.
Available as
Product data
| Manufacturer | Siemens |
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| Part number | 6ES7635-2EB01-0AE3 |
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| Type designation | C7-635 TOUCH LS2 |
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| Series | SIMATIC C7 |
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| Manufacturer status | discontinued by the manufacturer, no longer available new since October 2018 |
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| Successor | 6ES7635-2EB02-0AE3 |
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| ETIM | EC001419 |
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| HS code | 85371091 |
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| Weight | 1,871 kg |
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Documentation from the manufacturer
All products of the SIMATIC C7 series
Faults and fixes 6ES7635-2EB01-0AE3
Siemens FAQ: How do you copy the user program from the load memory into the main memory without PG with a S7-300 CPU with MC slot?
Siemens answers this question in an FAQ for the 6ES7635-2EB01-0AE3 (20-12-2010); the link is below. If that does not solve it, or the unit is defective: we supply the 6ES7635-2EB01-0AE3 refurbished from stock, with a test report and a 24-month warranty.
Source: Siemens Industry Online Support, 20-12-2010
Siemens FAQ: How can you also store other files that belong to the project or plant on the MC/MMC?
Siemens answers this question in an FAQ for the 6ES7635-2EB01-0AE3 (20-12-2010); the link is below. If that does not solve it, or the unit is defective: we supply the 6ES7635-2EB01-0AE3 refurbished from stock, with a test report and a 24-month warranty.
Source: Siemens Industry Online Support, 20-12-2010
Siemens FAQ: How do you delete the data on an MMC (micro memory card)?
Siemens answers this question in an FAQ for the 6ES7635-2EB01-0AE3 (08-11-2010); the link is below. If that does not solve it, or the unit is defective: we supply the 6ES7635-2EB01-0AE3 refurbished from stock, with a test report and a 24-month warranty.
Source: Siemens Industry Online Support, 08-11-2010
Siemens FAQ: Retentivity behavior of S7-300 CPU 31x and complete devices C7-6xx with MMC?
Siemens answers this question in an FAQ for the 6ES7635-2EB01-0AE3 (08-01-2009); the link is below. If that does not solve it, or the unit is defective: we supply the 6ES7635-2EB01-0AE3 refurbished from stock, with a test report and a 24-month warranty.
Source: Siemens Industry Online Support, 08-01-2009
Where do I find the manual of the 6ES7635-2EB01-0AE3?
From the manufacturer, free of charge: SIMATIC S7-300 Product information on digital input module SM 321; DI 64 x DC 24 V, sinking/sourcing; (link below). They contain the wiring diagram, LED meanings and the technical data. With every refurbished unit we supply the test report per serial number.
Source: Siemens Industry Online Support, 27-02-2012
Problems with 6ES7635-2EB01-0AE3: red SF LED on the module
An SF LED on a signal module means a channel or module diagnostic: missing load voltage (L+ 24 V not connected or a fuse), wire break on inputs with wire-break monitoring, a short circuit on an output, or wrong parameterisation. The CPU's diagnostic buffer names channel and cause. A module that keeps reporting SF after the cause is removed is usually defective itself.
6ES7635-2EB01-0AE3: one channel has stopped working or an output sticks
One dead channel with the rest working normally points to a damaged input or output stage, often from overvoltage, a short circuit or an inductive load without a flyback diode. Swap the wiring to a free channel to separate the module from the installation. If the channel is defective, replace the module; repairing single channels is rarely worthwhile.
What do I check when replacing a 6ES7635-2EB01-0AE3?
The same order number with the same or a higher product version (issue) fits without changing the configuration. Carry over the front connector with its wiring, put the module in the same slot and check the diagnostic buffer after power-up. On modules with parameterisation (analogue: measuring range, range selectors on the side) set the range modules to the same position.
Fault not fixed: replace, exchange or repair the 6ES7635-2EB01-0AE3?
Replacing from stock is the fastest route when a machine is down. Van Haelen supplies the 6ES7635-2EB01-0AE3 refurbished: tested to this family's test protocol, with a test report per serial number, with a 24-month warranty. The current lead time is shown with the condition on this page. Prefer an exchange: you get a refurbished unit straight away and return the faulty one within 14 days. Repairing your own unit is also possible: diagnosis, then a fixed price.
What information should I send for a quick diagnosis?
A photo of the rating plate (order number, product version, firmware), the exact fault code or LED state, when the fault occurs (at power-up, on enable, under load) and what you have already tried. For PLCs an export of the diagnostic buffer, for drives the parameter set. With that we can usually say the same day whether replacing, exchanging or repairing is best.
Frequently asked questions
Is the 6ES7635-2EB01-0AE3 still available?
Not new from the manufacturer any more: the 6ES7635-2EB01-0AE3 was discontinued since October 2018. Van Haelen supplies it refurbished and tested.
What is the successor of the 6ES7635-2EB01-0AE3?
According to the manufacturer it is the 6ES7635-2EB02-0AE3. A successor does not always fit an existing installation without changes; replacing like for like is often the fastest route. If in doubt, ask us.
What does refurbished mean?
Cleaned, inspected, aged or critical components replaced and tested to our test protocol for this product family. You get a 24-month warranty, a test report and a serial number label.
What should I check when replacing a 6ES7635-2EB01-0AE3?
Check the product version (issue) on the rating plate; for most installations the same or a higher issue is suitable.
Can I exchange or repair my faulty unit?
Yes. With an exchange Van Haelen supplies a refurbished unit straight away and you return the faulty one. With a repair you first get a diagnosis and then a fixed price, with test report and warranty.