Phoenix Contact IB IL AO 4/U/0-10-ECO Handleiding (190 Pagina's)

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5.2.10.3 Examples for using terminals in the Ex area

1. Inline station with EX-IS terminals only

A simple intrinsically safe Inline Ex I/O station must comprise of the following terminals:

– Inline bus coupler or Inline controller with integrated I/Os or without I/Os

– IB IL EX-IS PWR IN-PAC: Inline power terminal for supplying power to intrinsically

safe I/O terminals

– IB IL EX IS ... I/O modules

Only one IB IL EX-IS PWR IN-PAC power terminal can be installed in an Inline sta-

tion. Create a new Inline station if the maximum station size is reached.

Figure 5-14 Inline station with EX-IS terminals only

1 Inline bus coupler or Inline controller with integrated I/Os or without I/Os

2 IB IL EX-IS PWR IN-PAC: Inline power terminal for supplying power to intrinsically

safe I/O terminals

3 IB IL EX-IS ...: intrinsically safe Inline I/O terminals according to the requirements of

your application

1 2 3

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