
Product Description
Product Details
| Parameter | Details |
|---|---|
| Manufacturer | Siemens |
| Model/Part Number | 6ES7157-0AC83-0XA0 |
| Description | Field Device Coupler (FDC157-0) for PROFIBUS DP/PA |
Product Overview
| Parameter | Details |
|---|---|
| Part Number | 6ES7157-0AC83-0XA0 |
| Product Name | SIMATIC DP FDC157-0 Field Device Coupler |
| Application | Coupling between PROFIBUS DP and PROFIBUS PA in process automation, enabling integration of PA field devices (e.g., sensors, actuators) into DP networks |
| Compatibility | SIMATIC S7-300/400, ET 200M; supports PROFIBUS DP-V1; redundant operation with matching couplers; discontinued since 01/07/2018 (successor: 6ES7157-0AC85-0XA0) |
| Function | Provides galvanic isolation, power supply to PA segment, integrated diagnostics, and slave mode for redundancy; supports up to 32 PA devices per segment |
Functional Specifications
| Parameter | Details |
|---|---|
| Type | Active field coupler for PROFIBUS DP to PA |
| PROFIBUS DP | Master/slave, up to 12 Mbps, integrated diagnostics slave |
| PROFIBUS PA | Power supply to segment (9-32 V DC), up to 31 devices |
| Power Supply to PA | 1000 mA / 31 V max, short-circuit protected |
| Redundancy | Operable in redundant pairs (1-out-of-2 voting) |
| Diagnostics | Wire break, short circuit, over/under voltage, PA segment faults |
| Configuration | Via STEP 7, GSD file, or COMPROFIBUS |
| Power Supply (DP Side) | 24 V DC (19.2-30 V) |
| Power Consumption | 3.5 W (typical) |
| Operating Temperature Range | 0 to 60°C |
| Dimensions | 40 mm x 125 mm x 117 mm (W x H x D) |
| Weight | 0.21 kg |
| Mounting | DIN rail (EN 50022) or S7-300 rack |
| Protection Rating | IP20 |
| Standards Compliance | IEC 61158-2, CE, UL, CSA, Ex nA IIC T4 Gc (non-Ex version) |