EN
Siemens PROFIBUS OLM/P12 V4.1 Optical Link Module 6GK1503-3CA01
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
Siemens • SIMATIC NET PROFIBUS OLM
6GK1503-3CA01 PROFIBUS OLM/P12 V4.1 Optical Link Module
The PROFIBUS OLM/P12 V4.1 links one electrical RS485 segment with two optical channels, supporting redundant fiber topologies, diagnostics and PROFIBUS transmission rates up to 12 Mbit/s.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6GK1503-3CA01 |
| Product Type | Optical link module with one RS485 and two optical channels |
| Core Function | Converts and regenerates PROFIBUS traffic between copper and fiber-optic segments |
| Application or Compatible Series | PROFIBUS DP and PA networks using POF or PCF fiber links with BFOC connectors |
Exact Identification
Match 6GK1503-3CA01 character by character and confirm the complete PROFIBUS OLM/P12 V4.1 Optical Link Module designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The PROFIBUS OLM/P12 V4.1 links one electrical RS485 segment with two optical channels, supporting redundant fiber topologies, diagnostics and PROFIBUS transmission rates up to 12 Mbit/s.
One RS485 port and two optical channels connect electrical and fiber PROFIBUS segments. Automatic support from 9.6 kbit/s to 12 Mbit/s covers established DP installations and the specified PA rate. A signaling contact and analog measuring output provide local fault and optical-level information.
Key Functions
Copper-to-Fiber Coupling
One RS485 port and two optical channels connect electrical and fiber PROFIBUS segments.
Wide PROFIBUS Rate Range
Automatic support from 9.6 kbit/s to 12 Mbit/s covers established DP installations and the specified PA rate.
Service Diagnostics
A signaling contact and analog measuring output provide local fault and optical-level information.
Official Specifications
| Electrical PROFIBUS Ports | 1 |
|---|---|
| Optical Channels | 2 |
| Optical Connections | 4 BFOC sockets |
| PROFIBUS Data Rates | 9.6 kbit/s to 12 Mbit/s |
| PROFIBUS PA Data Rate | 45.45 kbit/s |
| Electrical Connector | 9-pin Sub-D socket for RS485 |
| Optical Connector Type | BFOC |
| Propagation Delay | 6.5 bit times |
| PCF Connectable Optical Power | -17 dB |
| PCF Receiver Sensitivity | -23 dB |
| Maximum PCF Distance | 400 m |
| POF Connectable Optical Power | -5 dB |
| Maximum POF Distance | 80 m |
| Measuring Output | 1 via 2-pole terminal |
| Signaling Contact Rating | 24 V DC, 0.1 A maximum |
| Supply and Signaling Connector | 5-pole terminal block |
Frequently Asked Questions
Which fiber types can be used with 6GK1503-3CA01?
Use the approved plastic or PCF fiber and BFOC terminations for the required distance and optical budget.
Can 6GK1503-3CA01 connect an electrical PROFIBUS segment to fiber?
Yes; the RS485 Sub-D port couples the electrical segment to the two optical channels.
How should the PROFIBUS rate be set for 6GK1503-3CA01?
Match the complete network rate and confirm that every connected station and segment supports the selected value.
What optical checks are important for 6GK1503-3CA01?
Inspect connector cleanliness, fiber type, polarity, bend radius, received level and total route length.
How is a fault reported by 6GK1503-3CA01?
Use the front indicators, signaling contact and measuring output to diagnose electrical or optical segment conditions.
What should be recorded before replacing 6GK1503-3CA01?
Capture the switch settings, channel topology, fiber routing, connector labels, bus rate and termination arrangement.
What should be verified after commissioning 6GK1503-3CA01?
Check both optical channels, the RS485 segment, bus communication, redundancy recovery, signaling contact and measured optical levels.
Compatibility & Ordering Notes
Compatibility Checklist
- Match the OLM/P12 V4.1 channel count and network topology.
- Use approved POF or PCF fiber within the specified distance and optical budget.
- Preserve the PROFIBUS rate, RS485 termination and optical channel polarity.
