The Siemens 6AV1242-0AB10 is a CP527 Communication Processor for the SIMATIC S5 programmable logic controller platform. It is a color graphics module designed for installation in S5-115U, S5-135U, S5-150U, and S5-155U PLC racks, providing video display and printer connectivity for process visualization and alarm logging.
The CP527 is the higher-performance successor to the CP526, offering approximately 10× faster processing, a larger memory module capacity (256 KB), and a printer port for documentation and alarm printing. It is configured using COM B+B GRAPH software and connects to the S5 PLC via two 20 mA line interfaces.
Item No :
6AV1242-0AB10Order(MOQ) :
1Payment :
EXWProduct Origin :
GermanyShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.653kgOverview
6AV1242-0AB10 Siemens Simatic PLC Module
New in stock
Origin from Germany
Payment Method: TT.Western Union
Shipping Method: DHL\UPS\Fedex\EMS\Others
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| Part Number | Description | Key Notes |
|---|---|---|
| 6AV1242-0AB10 | CP527 Communication Processor (this item) | Color version, printer port |
| CP526 | Predecessor module | Lower performance, no printer port |
| COM B+B GRAPH | Configuration software | Required for process image programming |
| S5-135U/155U PLC | Host controller | Compatible S5 rack systems |
Important Compatibility Note: The CP527 uses sync-on-green signaling for the RGB video output. If the monitor cable is connected incorrectly (e.g., wrong lead to the G connector), no image will appear even if the module is functioning. Verify the cable pinout and jumper settings against the original working module before replacing.
1 × Siemens 6AV1242-0AB10 CP527 Communication Processor
Note: Monitor, printer, connecting cables, and COM B+B GRAPH software are sold separately.
In Stock – Limited remaining stock available
Tested – Each unit verified for functionality (refurbished units)
Warranty Included – 12-month warranty for purchase confidence
Technical Support – S5 compatibility assistance available
Q1: What is the Siemens 6AV1242-0AB10?
It is a CP527 Communication Processor for the SIMATIC S5 PLC platform. It provides color video output for process visualization and a printer port for alarm documentation, configured using COM B+B GRAPH software.
Q2: Which S5 PLC systems is this module compatible with?
It is designed for installation in S5-115U, S5-135U, S5-150U, and S5-155U PLC racks.
Q3: Is this product still in production?
No. It is a legacy SIMATIC S5 component, and the S5 platform has been discontinued by Siemens. It is available only through remaining stock, refurbished units, or third-party suppliers.
Q4: What is the difference between CP527 and CP526?
The CP527 (this item) offers approximately 10× faster processing, supports a larger 256 KB memory module, and includes a printer port. The CP526 lacks these enhancements.
Q5: What software is required to configure the CP527?
Process images and graphics are configured using COM B+B GRAPH software. Programming devices such as PG 635-II, 685, 695, 710-II, 730, or 750 are compatible.
Q6: What type of video interface does it use?
It uses an RGB interface with sync-on-green signaling. The monitor must be compatible with this signaling type, and the cable must be wired correctly (R-R, G-G, B-B, with sync on green).
Q7: Does it have a printer port?
Yes. The CP527 includes a dedicated printer port for logging alarms and process documentation.
Q8: What are the dimensions and weight?
Approximately 200 × 150 × 30 mm (per supplier data) and 0.653 kg.
Q9: What is the country of origin?
Germany.
Q10: What should I verify before ordering?
Always verify the exact part number (6AV1242-0AB10), confirm your S5 PLC model is compatible, check the condition and warranty of the specific unit offered (new, refurbished, or used), and ensure you have the COM B+B GRAPH software and compatible monitor for configuration and operation.
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