Intrinsically safe specifications, Intrinsically safe specifications -2 – Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual User Manual
Page 84
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Publication 1797-6.5.6 - June 2005
16-2 1797-ACNR15 ControlNet Ex Redundant Media Adapter
Intrinsically Safe
Specifications
For a full list of specifications, refer to ControlNet Ex Redundant Media
Adapter Installation Instructions, publication 1797-5.14.
ControlNet Ex BNC (ChA and ChB)
Oscillation powered by:
U
o
< 5.4V dc
I
o
< 160mA
ac coupled with high-pass filter f
-3
> 500kHz
Output (intrinsically safe)
(16 position male/female flexbus
connector)
U
o
< 5.8V
I
o
< 400mA
P
o
< 2.16W
L
o
< 10
µH
C
o
< 65
µF
Power Supply
(+V, -V Intrinsically Safe)
U
i
< 9.5V dc
I
i
< 1A
P
i
< 9.5W
L
i
= Negligible
C
i
< 120nF
Operational Temperature
-20 to 70
o
C (-4 to 158
o
F)
Agency Certification
II 2G EEx ib IIB/IIC T4
Certificates
DMT 99 ATEX E 008 X
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