Product specifications
Section 2 Installation Installing the PROFINET IO Interface CI871
3BSE036351-510 A 129
Installing the PROFINET IO Interface CI871
The CI871 unit is powered from the processor unit through the CEX-Bus, which
requires no additional external power source.
To install CI871:
1. Mount the CI871 unit on the DIN-rail.
2. Connect the 100 Mbps Ethernet cable to the CH1 connector on the baseplate.
3. Connect the other end of the Ethernet cable to the PROFINET IO network.
Installing the MOD5 Interface CI872
The CI872 unit is powered from the processor unit through the CEX-bus, and does
not require any additional external power source.
To install CI872:
1. Mount the unit onto the DIN-rail.
2. Connect the fiber optic cables to the CH1, CH2, and CH3 connectors on the
CI872. Leave the protective plugs mounted on unused ports.
3. Connect the other end of the fiber optic cable to a MOD5 controller.
Fiber Optics Specifications
The following data applies for the fiber optics connections between the AC 800M
controller and MOD5 controllers:
• Wavelength: 820 nm.
• Fiber size: 62.5/125 m multimode glass fiber.
• Connector type: ST.
• Max nominal fiber damping including connectors: 11 dB.