Rockwell Automation Publication 1756-TD006E-EN-E - October 2014 5
1756 ControlLogix Chassis Specifications
Table 6 - Environmental Specifications - ControlLogix-XT Chassis
Attribute 1756-A4LXT/B, 1756-A7LXT/B 1756-A5XT/B, 1756-A7XT/B 1756-A7XT/C
Temperature, operating
IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
-25…60 °C (-13…140 °F) -25…70 °C (-13…158 °F)
Temperature, surrounding air 60 °C (140 °F) 70 °C (158 °F)
Temperature, nonoperating
IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal Shock)
-40…85 °C (-40…185 °F)
Relative humidity
IEC 60068-2-30 (Test Db, Unpackaged Damp Heat)
5…95% noncondensing
Vibration
IEC 60068-2-6 (Test Fc, Operating)
2 g @ 10…500 Hz
Shock, operating
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
30 g
Shock, nonoperating
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
50 g 30 g
Emissions IEC 61000-6-4
ESD immunity
IEC 61000-4-2
6 kV contact discharges
8 kV air discharges
Radiated RF immunity
IEC 61000-4-3
10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz
10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz
10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz
3V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz
Table 7 - Certifications - ControlLogix-XT Chassis
Certification
(1)
(1) See the Product Certification link at http://www.ab.com for Declarations of Conformity, Certificates, and other certification details.
1756-A5XT/B, 1756-A7XT/B, 1756-A7XT/C 1756-A4LXT/B, 1756-A7LXT/B
c-UL-us UL Listed Industrial Control Equipment, certified for US and Canada. See UL File E65584.
UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified for U.S. and Canada. See UL File E194810.
FM FM Approved Equipment for use in Class I Division 2 Group A,B,C,D Hazardous Locations.
CE European Union 2004/108/EC EMC Directive, compliant with:
• EN 61326-1; Meas./Control/Lab., Industrial Requirements
• EN 61000-6-2; Industrial Immunity
• EN 61000-6-4; Industrial Emissions
• EN 61131-2; Programmable Controllers (Clause 8, Zone A & B)
RCM Australian Radiocommunications Act, compliant with:
EN 61000-6-4; Industrial Emissions
Ex European Union 94/9/EC ATEX Directive, compliant with:
• EN 60079-15; Potentially Explosive Atmospheres, Protection “n”
• EN 60079-0; General Requirements
• II 3 G Ex nA IIC T4 Gc X
• DEMKO13ATEX1325026X
IECEx IECEx System, compliant with:
• IEC 60079-15; Potentially Explosive Atmospheres, Protection "n"
• IEC 60079-0; General Requirements
• II 3 G Ex nA IIC T4 Gc
• IECExUL14.0008X
IECEx System, compliant with:
• IEC 60079-15; Potentially Explosive Atmospheres,
Protection "n"
• IEC 60079-0; General Requirements
• II 3 G Ex nA IIC T5 Gc
• IECExUL14.0008X
KC Korean Registration of Broadcasting and Communications Equipment, compliant with:
Article 58-2 of Radio Waves Act, Clause 3
EAC Russian Customs Union TR CU 020/2011 EMC Technical Regulation
Russian Customs Union TR CU 004/2011 LV Technical Regulation
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