1756-EN2TRK Allen-Bradley COMMUNICATIONS MODULE

Temperature, storage
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 °C< Ta < 85 °C (-40 °F < Ta < 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)
30 g 30 g(2) 30 g(2) 30 g 50 g
Emission 
CISPR 11 (IEC 61000-6-4) Class A
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
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…6000 MHz
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
1V/m with 1 kHz sine wave 
80% AM from 2000…2700 MHz
EFT/B immunity
IEC 61000-4-4 — ±3 kV at 5 kHz on Ethernet ports(2) ±3 kV at 5 kHz on Ethernet 
ports
±2 kV at 5 kHz on Ethernet 
ports
Surge transient immunity
IEC 61000-4-5 — ±2 kV line-earth (CM) on Ethernet ports
Conducted RF immunity
IEC 61000-4-6 10V rms with 1 kHz sine wave 80% AM from 150 kHz…80 MHz