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SIMATIC DP/PA Coupler
Model Number:6ES7157-0AC82-0XA0
| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Model Number | 6ES7157-0AC82-0XA0 |
| PROFIBUS DP transmission rate | 45.45 kbit/s |
| PROFIBUS PA transmission rate | 31.25 kbit/s |
| Bus protocol | PROFIBUS DP |
| Rated supply voltage | 24 V DC |
| Permissible supply range | 20.4–28.8 V DC |
| PA section output voltage | 31 V DC ±1 V |
| Minimum power-failure bridging | 5 ms |
| Insulation test | 500 V DC |
| Maximum input current at 24 V | 1.8 A |
| PA section output current | 1 A |
| Typical power loss | 12 W |
| Maximum PA field devices | 31 |
| Combined PA device consumption | 1 A maximum |
| Supply-to-DP isolation | Electrical isolation |
| Supply-to-PA isolation | Electrical isolation |
| Reverse-polarity protection | Provided |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3–7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | In stock |
Siemens 6ES7157-0AC82-0XA0 is a DP/PA coupler for linking PROFIBUS DP and PROFIBUS PA. It converts the physical bus connection between the two networks. The PA section supplies power to compatible field devices. Electrical isolation separates the supply from the bus circuits. The connected field-device load must remain within the coupler rating.
The 6ES7157-0AC82-0XA0 supports a PA segment in a compatible process-automation network. Its installation is intended for the documented non-intrinsically-safe field arrangement. Device certification, segment wiring and bus termination must be checked as part of the network design. The coupler has local indications for supply and bus monitoring. Select replacements by the exact coupler version and existing bus-module configuration.
Link the physical PROFIBUS DP connection to a supported PROFIBUS PA segment.
Supply compatible PA instruments while keeping their total current consumption within the segment rating.
Check the coupler variant, field-device suitability, termination and bus wiring when servicing an installed PA segment.
No. The supplied technical table specifies PA field devices outside the hazardous area. Do not treat this version as the Ex [i] coupler.
The FDC 157-0 successor has a documented transparent replacement mode. Diagnostics and redundancy arrangements require their own configuration checks.
Check total segment current, PA device certification and the permitted device count, together with the complete segment wiring design.
The supplied technical table specifies no interrupts. Its diagnostic and local monitoring behavior must be considered separately.
The yellow DP and PA LEDs monitor the respective bus sides, while the green ON indication monitors the supply.
No. The later FDC successor has its own requirements for redundant bus modules. Do not transfer those features to this earlier coupler.
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Germany – A Germany customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.
India – An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.
Malaysia – A Malaysia customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.
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