EN
Siemens 6SL3955-0TX00-1AA1 Replacement Part
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Hot Selling Models
- Recommended Products
Overview
- Record the full order number, including the 1AA1 suffix, from the installed spare request.
- Match the existing assembly and connector arrangement before specifying a replacement.
- Use the TAS21F terminal diagram only when the installed assembly is TAS21F.
- Obtain an approved engineering match before substituting a different suffix or replacement article.
Siemens replacement part
Siemens 6SL3955-0TX00-1AA1
Exact-order-number identification for Siemens replacement sourcing.
Article identification
Match the complete 6SL3955-0TX00-1AA1 article number to the installed spare.
TAS21F reference
The Siemens GL150 service diagram identifies TAS21F supply, ground and JTAG connections.
Variant check
Check the installed assembly, connector arrangement and suffix before specifying a replacement.
Product Overview
6SL3955-0TX00-1AA1 identifies this Siemens replacement assembly in the product record. Use the full article number, including its final suffix, when matching an installed spare or requesting a quotation.
The Siemens SINAMICS GL150 commissioning manual provides TAS21F service-interface information. Use that system guidance only for an assembly identified as TAS21F; determine the installed hardware configuration before ordering this article.
Key Functions
24 V DC service supply
The TAS21F positive supply terminal accepts a 24 V DC power source.
Alternate supply and ground
The terminal diagram identifies separate alternate-supply and ground connections.
CPLD programming access
A JTAG interface beneath the label provides access for the documented TAS CPLD update procedure.
Official Specifications
| TAS21F positive supply connection | Terminal for a 24 V DC power source |
|---|---|
| TAS21F alternate supply connection | Separate alternate power-supply terminal |
| TAS21F ground connection | Dedicated ground terminal |
| TAS21F programming interface | JTAG interface beneath the label |
| TAS CPLD programming hardware | Xilinx DLC9G programming interface |
| Programming host interface | PC with USB interface |
| Programming software | Xilinx ISE 10.1 WebPack |
| Programming file format | .jed programming file |
Frequently Asked Questions
Where is the 24 V DC power connection when checking 6SL3955-0TX00-1AA1 as a TAS21F assembly?
On TAS21F electronics, the positive power-source terminal is designated for 24 V DC.
Is there an alternate supply connection on a TAS21F assembly supplied as 6SL3955-0TX00-1AA1?
TAS21F electronics have a separate terminal for an alternate power supply.
Which grounding point should I identify on 6SL3955-0TX00-1AA1 if it uses TAS21F electronics?
The TAS21F terminal arrangement includes a dedicated ground connection.
Where is the programming interface on 6SL3955-0TX00-1AA1 when the assembly is TAS21F?
The TAS21F JTAG programming interface is located beneath the label.
Which programming hardware should I prepare if 6SL3955-0TX00-1AA1 is confirmed as a TAS21F unit?
The Siemens TAS CPLD update procedure uses a USB-equipped PC and a Xilinx DLC9G programming interface.
Which software and programming file does 6SL3955-0TX00-1AA1 require if its installed assembly is TAS21F?
The documented TAS CPLD procedure uses Xilinx ISE 10.1 WebPack and a .jed programming file.
How do I verify a TAS CPLD update if 6SL3955-0TX00-1AA1 is confirmed as a TAS21F unit?
The procedure compares the file and CPLD checksums and reports “Checksum Succeeded” when they match.
