Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module - Manual (Page 38)

38 FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules
Publication 1797-5.5 - September 2011
Specification 1797-IE8 and -IE8NF (Continued)
Isolation Path
Input to Power Supply
Input to Flexbus
Input to Input
Power Supply to
Flexbus
Isolation Type
Galvanic to DIN EN60079-11
Galvanic to DIN EN60079-11
None
Galvanic to DIN EN60079-11
Power Supply
(+V, -V Intrinsically Safe)
(Terminals: 34 and 50 (+):
35 and 51 (-))
U
i
< 9.5V dc
I
i
< 1 A
L
i
= Negligible
C
i
= Negligible
Module Field-side Power
Consumption 7.5 W
Power Dissipation 5.2 W
Thermal Dissipation 17.75 BTU/hr
Module Location Cat. No. 1797-TB3 or 1797-TB3S
Conductor Wire Size 4mm 2 (12 AWG) stranded max
1.2 mm (3/64 in.) insulation max
Dimensions Metric
Imperial
46 mm x 94 mm x 75 mm
(1.8 in. x 3.7 in. x 2.95 in.)
Weight 200 g (approximately)
Keyswitch Position 3
Environmental Conditions
Operational Temperature -20…+70 o C (-4…+158 o F)
Storage Temperature
-40…+85 o C (-40…+185 o F)
Relative Humidity 5…95% noncondensing
Shock Operating Tested to 15 g peak acceleration, 11(+1) ms pulse width
Nonoperating Tested to 15 g peak acceleration, 11(+1) ms pulse width
Vibration Tested 2 g @ 10…500 Hz per IEC68-2-6