Rockwell Automation 1797-IBN16 FLEX Ex NAMUR Input Module User Manual
Page 15
FLEX Ex NAMUR Input Module 15
Publication
1797-5.7 - March 2010
Output (intrinsically safe)
(16 pin male and female
flexbus connector)
U
i
< 5.8V DC
I
i
< 400 mA
L
i
= Negligible
C
i
= Negligible
Isolation path
Input to power supply
Input to flexbus
Input to input
Power supply to flexbus
Isolation Type
Galvanic to DIN EN 60079-11
Galvanic to DIN EN 60079-11
None
Galvanic to DIN EN 60079-11
Power supply
(+V, -V intrinsically safe)
U
i
< 9.5V DC
I
i
< 1 A
L
i
= Negligible
C
i
= Negligible
Module field-side power
consumption
2.8 W
Power dissipation
2.8 W
Thermal dissipation
Max 9.6 BTU/hr
Module location
Cat. No. 1797-TB3 or 1797-TB3S Terminal Base Unit
Conductor wire size
4 mm
2
(12 gauge) stranded max
1.2 mm (3/64 in.) insulation max
Dimensions
46 mm x 94 mm x 75 mm
(1.8 in. x 3.7 in. x 2.95 in.)
Weight
200 g (approximate)
Keyswitch Position
6
1797-IBN16 16 NAMUR Input Module
Attribute
Value