Product Details
Field Device Coupler FDC 157 Physical Layer I/F To Profibus PA H1 Integrated Power Conditioner Up To 1A Redundancy Support Int. Diagnostics Prot.
Field Device Coupler FDC
Specifications
- Manufacturer: Siemens;
- Part Number: 6ES7157-0AC85-0XA0;
- Product Family: SIMATIC PCS 7 / PROFIBUS PA Components;
- Module Type: Field Device Coupler (FDC 157);
- Function: Physical interface for PROFIBUS PA or Foundation Fieldbus H1 networks;
- Integrated Bus Supply: Up to 1000 mA;
- Redundancy Support: Yes (bus redundancy capable);
- Supply Voltage: 24 V DC;
- Input Current: Maximum 2.3 A at 24 V DC;
- Power Loss: Typical 13.4 W;
- Isolation Voltage: Tested up to 600 V DC;
- Diagnostics: Integrated diagnostics and monitoring;
- Degree of Protection: IP20;
- Dimensions (Approx.): 130 × 80 × 125 mm;
- Weight (Approx.): 0.55–0.59 kg;
- Country of Manufacture: Germany;
- Typical Application: Interface and power coupling between field devices and PROFIBUS PA / Foundation Fieldbus systems;
- Product Lifecycle Status: Active (phase-out expected from Oct 2027);
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Additional Information
| Device | Device Coupler |
| Type | Field | Device | Coupler | FDC |