INDUSTRIAL AUTOMATION
6ES7901-3CB30-0XA0
Siemens
Siemens 6ES7901-3CB30-0XA0. Reference photograph supplied by Zhenxin Industrial; the image may show the product, its nameplate or labelled packaging. Confirm the complete ordering code, revision, condition and required quantity before quotation.
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Reference details
- Manufacturer / brand
- Siemens
- Model / reference
- 6ES7901-3CB30-0XA0
- Series / type
- Confirm against nameplate
- Condition
- Confirm with inquiry
- Quantity
- Confirm with inquiry
- Lead time
- Confirm with inquiry
Product information
The 6ES7901-3CB30-0XA0 is a Siemens SIMATIC S7-200 PC/PPI multi-master cable, used to connect an S7-200 controller to a serial PC interface. It supports Freeport communication and GSM modems, with a cable length of 5.63 m.
Transmission rates of 9.6, 19.3 and 187.5 kbit/s are selected by DIP switch, and the cable is powered from the CPU. PPI is supported at 10/11 bit, and ASCII/Freeport operation is also available. LED indicators show Tx and Rx on the RS-232 side and PPI activity on the RS-485 side, and potential separation is provided.
Technical specifications
| Manufacturer / family | Siemens · SIMATIC S7-200 |
|---|---|
| Product type | PC/PPI multi-master cable |
| Function | Connects S7-200 to a serial PC interface |
| Transmission rate | Max. 187.5 kbit/s — 9.6 / 19.3 / 187.5 kbit/s, set by DIP switch |
| Protocols | PPI (10/11 bit) · ASCII / Freeport |
| Power supply | From the CPU |
| Potential separation | Present |
| Status indication | LEDs: Tx and Rx (RS-232), PPI (RS-485) |
| Cable length | 5.63 m |
| Weight | Approx. 300 g |
| GSM modem support | Yes |
Specifications as published in Siemens product data for this article number. Verify against the labelling of the unit offered to you.
Lifecycle status
Siemens product data identifies this article number as a spare part. Programming cables of this type are frequently misplaced or damaged on installations that are otherwise working, and they are what allow an engineer to get online with an S7-200 CPU in the first place.
Typical applications
- Connecting a PC to an S7-200 CPU for programming, upload and online diagnostics
- Freeport and modem-based communication in legacy installations
- Spare-part supply where the existing programming cable is missing or damaged
Application examples describe typical uses of this product type. Suitability for your own installation must be confirmed against your engineering documentation.
Related references
- 6ES7214-2AD23-0XB0 — SIMATIC S7-200 CPU 224XP compact unit
- 6ES7288-5CM01-0AA0 — S7-200 SMART CM 01 RS 485 communication module
Before you order
To confirm a specific unit, please provide the complete ordering code, the quantity required and the delivery destination. Availability, condition, quantity, lead time and commercial terms are confirmed individually after inquiry.
Frequently asked questions
What transfer rates does the cable support?
9.6, 19.3 and 187.5 kbit/s, selected by DIP switch.
Does it require an external power supply?
No. Siemens product data states the cable is powered from the CPU.
How long is the cable?
5.63 m.
Can it be used for Freeport communication?
Yes, ASCII/Freeport operation is supported alongside PPI.
What is the price and lead time?
Confirmed individually against current availability and quantity.
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