TM
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Reference manual Foundation Fieldbus Control module
DOC.RM.QC34.E Rev: A
October, 2006
2.5 Electric connections
2.5.1 Electrical Input, Fieldbus Interface
Voltage range * 9 to 32 volts
Maximum current 22 mA
Reverse polarity Unit is not polarity sensitive.
protection
Required external Restrict the power supply
protection current to <600mA.
Environmental conditions :
Temperature * -20°C to +50°C
(-4°F to +122°F)
Humidity 0 to 85% at 25°C(+77°F) derate to
50% above 40°C (104°F) (non-
condensing).
Altitude Operating full power available up
to 2000 meter (6000 feet).
Use In- and outdoor.
* In case the Control module is used in Hazardous
locations, check the Control Drawings as per
chapter 4.2 for the applicable temperature or
voltage range.
2.5.2 Electrical data of the hazardous area
executions
Please check the following Chapters of Installation
Guide (DOC.IG.QC34.1) for electrical data in case
the control module is used in a Hazardous location:
Non incendive/Non Sparking
- QC34 FF (FNICO) Chapter 10
Intrinsically safe
- QC34 FF Chapter 11
- QC34 FF (FISCO) Chapter 12
2.5.3 Wiring dimensions
Solid wire : 2.5mm2 max.
Stranded wire : 0.2-3.3mm2 or 24-12 AWG
2.5.4 Tools
Tool for terminals : Screw driver 0.6 x 3.5
Tool for cover screws : Screw driver for cross
slotted Phillips screws nr. 2
