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3. Technical data
Flame proofing intrinsic safety Ex „i"
VEGAPULS PS6*.CX***H***have intrinsically safe circuits. These intrinsically safe circuits are
connected to terminals which are located in an Ex „i " connection compartment.
Supply and signal circuit:
(terminal nos.1+, 2- in Ex „i"
connection compartment,
in connection compartment with
double-chamber housing version)
Adjustment and indication circuit:
(terminal nos. 5,6,7,8 in electronics
compartment or plug connection
with double-chamber housing
version)
Communication circuit:
(I2C-BUS terminal in the connection
compartment, additionally in the
connection compartment with
double-chamber housing version)
PULS60-K-I-E0
In flame proofing intrinsic safety EEx ia IIC / IIB
Only for connection to a certified and intrinsically safe circuit
Max. values:
Ui = 30 V
I
= 131 mA
i
P
= 983 mW
i
The effective internal inductance Li is negligibly small.
The effective internal capacity Ci is negligibly small.
Flame proofing intrinsic safety EEx ia IIC
For connection to the intrinsically safe circuit of the external
VEGADIS61EX
(PTB 02 ATEX 2136X).
The regulations for the interconnection of intrinsically safe
circuits between VEGAPULS PS6*.*** and the external
VEGADIS61EX are maintained, provided that the total
inductance and total capacity of the connection cable between
VEGAPULS PS6*.*** and VEGADIS61EX 96µH and 2.8µF is
not exceeded.
The adjustment and indication module integrated in VEGAPULS
PS6*.*** and the connected VEGACONNECT3 are taken into
account.
Flame proofing intrinsic safety EEx ia IIC
Only for connection to the intrinsically safe signal
circuit of a VEGA interface converter
VEGACONNECT3 (PTB 01 ATEX 2007)
28392-DE-030722
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