24V dc FLEX I/O 16 Sink Input Module 11
Publication 1794ĆIN072C-EN-P - October 2001
"
Number of Inputs
16 (1 group of 16), nonĆisolated, sinking
Module Location
Cat. No. 1794ĆTB3, ĆTB3S Terminal Base
ONĆstate Voltage
10V dc minimum;
24V dc nominal;
31.2V dc maximum
Mounting
Refer to Derating Curve
ONĆstate Current
2.0mA minimum;
8.0mA nominal at 24V dc;
12.0mA maximum
OFFĆstate Voltage
5.0V dc maximum
OFFĆstate Current
1.5mA minimum
Input Impedance
4.6K ohms maximum
Isolation Voltage
100% tested at 850V dc for 1s between user and system
No isolation between individual channels
Input FilterTime
Off to On
On to Off
256
µ
s, 512
µ
s, 1ms, 2ms, 4ms, 8ms, 16ms, 32ms,
256
µ
s, 512
µ
s, 1ms, 2ms, 4ms, 8ms, 16ms, 32ms,
256
µ
s default - Selectable thru output image table,
Flexbus Current
(maximum)
30mA
Power Dissipation
Maximum 6.1W @ 31.2V dc
Thermal Dissipation
Maximum 20.8 BTU/hr @ 31.2V dc
Indicators (field side
indication, customer
device driven)
16 yellow status indicators
Keyswitch Position
2
External dc Power
Supply Voltage
Voltage Range
24V dc nominal
10.0 to 31.2V dc (includes 5% ac ripple)
See derating curve.
Dimensions
Inches
(Millimeters)
1.8H x 3.7W x 2.1D
(45.7 x 94.0 x 53.3)
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)
32 to 131
°
F (0 to 55
°
C)
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