
18
ControlLogix™ Sourcing Current Loop Input Module
Publication
1756-IN579A-EN-P - March 2003
Isolation Voltage
Channel to channel
User to system
Optically Isolated, Transformer Coupled
250V
100% tested at 1900 Vdc for 2 s
250V
100% tested at 1900 Vdc for 2 s
Module Conversion Method
Sigma-Delta
RTB Screw Torque (NEMA clamp)
7-9 inch-lbs (.8 to 1Nm)
Module Keying (Backplane)
Electronic
RTB Keying
User defined
RTB and Housing
20 Position RTB (1756-TBNH or TBSH)
(2)
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 Blade Width for RTB
5/16 inch (8mm) maximum
Environmental Conditions
Operating Temperature
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):
0 to 60°C (32 to 140°F)
Storage Temperature
IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat),
IEC 60068-2-14 (Test Na, Un-packaged Non-operating Thermal
Shock):
-40 to 85°C (-40 to 185°F)
Relative Humidity
IEC 60068-2-30 (Test Db, Un-packaged Non-operating
Damp Heat):
5 to 95% non-condensing
Vibration
IEC 60068-2-6 (Test Fc, Operating):
2g @ 10-500Hz
Operating Shock
IEC 60068-2-27 (Test Ea, Unpackaged Shock):
30g
Non-operating Shock
IEC 60068-2-27 (Test Ea, Unpackaged Shock):
50g
Emissions
CISPR 11:
Group 1, Class A