Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
24V dc 2 Input/1 Output Analog Combo Module Cat. No. 1793-IE2XOE1 and -IE2XOE1S 97
ATTENTION
!
Use a 100Ω, 25W or greater, resistor when
connecting to a low-impedence device, i.e., panel
meter. Failure to do so can result in damage to
output circuitry.
Specifications - 1793-IE2XOE1 and -IE2XOE1S
Module Type 2 analog inputs, 1 analog output
1793-IE2XOE1 - 16 screw-cage terminals
1793-IE2XOE1S - 16 spring-clamp terminals
Module Location DIN rail mounting
Number of Channels 3 - 2 in, 1 out - nonisolated
Input
Resolution
Voltage
Current
12-bits - unipolar; 11-bit plus sign - bipolar
2.56mV/cnt unipolar; 5.13mV/cnt bipolar
5.13µA/cnt
Data Type left justified 16-bit 2’s complement
Conversion Type Successive approximation
Conversion Rate 256µs all channels
Input Current Terminal 4-20mA (user configurable)
0-20mA (user configurable)
Input Voltage Terminal +
10V (user configurable)
0-10V (user configurable)
Normal Mode Rejection Ratio
Voltage Terminal
Current Terminal
-3db @ 17Hz; -20db/decade
-10db @ 50Hz; -11.4db @ 60Hz
-3db @ 17Hz; -20db/decade
-15.3db @ 50Hz; -16.8db @ 60Hz
Step Response to 63%
Voltage Terminal
Current Terminal
9.4ms
18.2ms
Impedance
Voltage Terminal
Current Terminal
9.4ms100K Ω; 200K Ω @ dc
238Ω
Absolute Accuracy
Voltage Terminal
Current Terminal
0.20% FS @ 25
o
C
0.20% FS @ 25
o
C
Accuracy Drift
Voltage Terminal
Current Terminal
0.00428% FS per
o
C
0.00407% FS per
o
C
Maximum Overload
Voltage Terminal
Current Terminal
Single channel, continuous
30V
32mA
01234 567
8 9 10 11
A
B
13 14 1512
T
T
vc
I
v
01234567
8 9 10 11
A
B
13 14 1512
T
T
IV
41499 41500
ac or dc
4-wire current
transmitter
(external power)
ac or dc
4-wire voltage
transmitter
(external power)
3-wire current
transmitter
(base powered)
2-wire voltage
transmitter
(base powered)
Output
Resolution
Voltage
Current
12-bits plus sign
2.56mV/cnt
5.13µA/cnt
Data Type left justified 16-bit 2’s complement
Conversion Type Pulse width modulation
Conversion Rate 1.024ms all channels
Current Terminal 4-20mA (user configurable)
0-20mA (user configurable)
Voltage Terminal +
10V (user configurable)
0-10V (user configurable)
3mA maximum
Step Response to 63%
Voltage Terminal
Current Terminal
24ms
24ms
Impedance
Voltage Terminal
Current Terminal
15-750 Ω resistive
15-750 Ω resistive
Absolute Accuracy
Voltage Terminal
Current Terminal
0.133% FS @ 25
o
C
0.425% FS @ 25
o
C
Accuracy Drift
Voltage Terminal
Current Terminal
0.0045% FS per
o
C
0.0069% FS per
o
C
General Specifications
Dielectric Withstand Test Channel to system - 850V dc for 1s
Channel to channel - None
Flexbus Current 20mA maximum
Power Dissipation 2.5W @ 31.2V dc
Thermal Dissipation 8.5 BTU/hr @ 31.2V dc
Indicators 1 green power indicators
External dc PowerVoltage
Current
19.2-31.2V dc (5% ac ripple)
100mA maximum
Dimensions (HxWxD) 69mm x 55mm x 80mm
(2.72in x 2.17in x 3.15in)
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
ConductorsWire Size
Category
1
12 gauge (4mm
2
) stranded wire
3/64 in (1.2mm) maximum insulation, 90
o
C min.
temperature rating
2
Terminal Screw Torque 4-7 inch-pounds
Publications
Installation Instructions 1793-5.6
Agency Certification
1 Use this category information for planning conductor routing as described in publication
1770-4.1, “Wiring and Grounding Guidelines for Noise Immunity.”
Specifications - 1793-IE2XOE1 and -IE2XOE1S