Electrical Connection

The CANopen® Bus Module CI582-CN is plugged on the I/O Terminal Units TU517 Terminal Units TU517 and TU518 for Bus Modules or TU518 Terminal Units TU517 and TU518 for Bus Modules and accordingly TU509 Terminal Units TU509 and TU510 for Bus Modules or TU510 Terminal Units TU509 and TU510 for Bus Modules. Properly seat the module and press until it locks in place. The Terminal Unit is mounted on a DIN rail or with 2 screws plus the additional accessory for wall mounting (TA526 Wall Mounting Accessory TA526).

The electrical connection of the I/O channels is carried out using the 30 terminals of the I/O Terminal Unit. I/O modules can be replaced without re-wiring the Terminal Units.

Note

Mounting, disassembling and electrical connection for the Terminal Units and the I/O modules are described in detail in S500 System Data System Data AC500.

The terminals 2.8 and 3.8 as well as 2.9, 3.9 and 4.9 are electrically interconnected within the Terminal Unit and have always the same assignment, independent of the inserted module:

Terminals 2.8 and 3.8: Process supply voltage UP = +24 V DC

Terminal 4.8: Process supply voltage UP3 = +24 V DC

Terminals 2.9, 3.9 and 4.9: Process supply voltage ZP = 0 V

Note

With a separate UP3 power supply, the digital outputs can be switched off externally. With this, an emergency-off functionality can be realised.