
ControlLogix™ Voltage/Current Input Module 21
Publication
1756-IN039D-EN-P - February 2003
Surge Transient
Immunity
IEC 61000-4-5:
+
2kV line-earth (CM) on shielded ports
Conducted RF Immunity IEC 61000-4-6:
10Vrms with 1kHz sine-wave 80%AM from 150kHz to
80MHz
Enclosure Type Rating None (open-style)
Conductors Wire Size
Category
#22 to #14 AWG (0.324 to 2.08 sq. mm) stranded
(2)
3/64 inch (1.2mm) insulation maximum
2
(3)
,
(4)
Screwdriver Width for RTB 1/8 inch (3.2mm) maximum
Certifications
(when product is marked)
UL UL Listed Industrial Control Equipment
CSA CSA Certified Process Control Equipment
CSA CSA Certified Process Control Equipment for
Class I, Division 2 Group A,B,C,D Hazardous
Locations
FM FM Approved Equipment for use in Class I
Division 2 Group A,B,C,D Hazardous Locations
CE
(5)
European Union 89/336/EEC EMC Directive,
compliant with:
EN 50082-2; Industrial Immunity
EN 61326; Meas./Control/Lab., Industrial
Requirements
EN 61000-6-2; Industrial Immunity
EN 61000-6-4; Industrial Emissions
C-Tick
(5)
Australian Radiocommunications Act,
compliant with:
AS/NZS 2064; Industrial Emissions
EEx
(5)
European Union 94/9/EEC ATEX Directive,
compliant with:
EN 50021; Potentially Explosive
Atmospheres, Protection “n”
(1)
This specification is module filter dependent.
(2)
Maximum wire size requires the extended housing - 1756-TBE.
(3)
Use this conductor category information for planning conductor routing as described in the system
level installation manual.
(4)
Refer to publication 1770-4.1 Industrial Automation Wiring and Grounding Guidelines.
(5)
See the Product Certification link at www.ab.com for Declarations of Conformity, Certificates, and
other certification details.
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