Siemens Modules 6GK1503-3CB00

The Siemens 6GK1503-3CB00 module is a PROFIBUS Optical Link Module (OLM/G12 V4.0) designed to extend PROFIBUS networks using glass fiber optic technology.

Specification:

• Power Supply: 24 V DC (range: 18.8–28.8 V).
• Protection Class: IP40.
• Dimensions (HxWxD): 112 mm x 39.5 mm x 74.5 mm.
• Weight: 340 g.

Features:

• Interfaces: It features 1 x RS-485 interface (9-pin Sub-D socket) and 2 x glass fiber optic (FO) interfaces with 4 BFOC sockets.
• Transmission Distance: It supports standard distances up to 2850 meters (or up to 3 km) using multimode fiber optic cables (50/125 μm or 62.5/125 μm).
• Monitoring: The module includes a signaling contact and a measuring output for efficient network performance monitoring and diagnostics.
• Indicators: Six multi-colored LEDs indicate the current mode, faults, and level ratios on the optical interfaces.