Rockwell Automation 1793-IB4S FLEX INTEGRA 4 INPUT MODULE User Manual
Page 9
FLEX Integra 4 Input Module
9
Publication 1793-5.1 - September 1999
Specifications - 4 Input Module Cat. No. 1793-IB4 and -IB4S
Module Type
4 digital input - sinking
1793-IB4 - screw-cage terminations
1793-IB4S - spring-clamp terminations
Module Location
Number of Channels
1 group of 4, nonisolated
On-state Voltage
10-31.2V dc; 24V dc nominal
On-state Current
2-12 mA; 8mA @ 24V dc
Off-state Voltage
5V dc maximum
Off-state Current
1.5mA minimum
Channel Impedance
4.6K
Ω
Isolation Voltage
Channel to system - 850V dc for 1s
Channel to channel - None
Input Delay - selectable
Off to On
On to Off
512
μs, 1, 2, 8, 16, 32 or 64ms
512
μs, 1, 2, 8, 16, 32 or 64ms
Default = 512
μs
Flexbus Current
10mA maximum
Power Dissipation
1.5W @ 31.2V dc
Thermal Dissipation
5.1 BTU/hr @ 31.2V dc
Indicators
4 yellow channel status indicators
External dc Power Voltage
19.2-31.2V dc (5% ac ripple)
Dimensions
in
(mm)
2.72H x 3.15D x 2.17W
(69H x 80D x 55W)
Environmental Conditions
Operational Temperature
Storage Temperature
Relative Humidity
Shock
Operating
Nonoperating
Vibration
0 to +55
o
C (32 to +131
o
F)
-40 to +85
o
C (-40 to +185
o
F)
5 to 95% noncondensing
Tested to 30g peak acceleration, 11(+1)ms pulse width
Tested to 50g peak acceleration, 11(+1)ms pulse width
Tested 5g @ 10-500Hz per IEC68-2-6
Conductors
Wire Size
Category
12 gauge (4mm
2
) stranded wire
3/64 in (1.2mm) maximum insulation
2