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

Handleiding

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5.2.10.4 Voltage supply

There are two options for supplying voltage to the intrinsically safe area:

– Supply the 24 V supply voltage to an IB IL EX-IS PWR IN-PAC power terminal.

Or:

– Supply the 24 V supply voltage to the IB IL EX-IS PWR IN-PAC power terminal by

bridging it from the 24 V supply voltage U

S

.

Do not bridge the supply voltage from U

BK

in order to avoid negative impact.

BK (+PWR IN) Inline bus coupler with feed-in of the supply voltages U

BK

, U

M

, U

S

BK

+(PWR IN)

IB IL EX-IS

--PACPWR IN

U

S

+

-

U

M

24 V

7,5 V

+

-

U

BK

OPC

U

ex

Local bus

GND

U

L

24 V

5 V

24 V

U

S

IB IL EX-IS

...

IB IL EX-IS

...

U

M

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