Technical data

Publication 1794-2.1 - January 2000
94 24V dc Selectable Analog 2 Output Module Cat. No. 1793-OE2 and -OE2S FLEX I/O and FLEX Integra Product Data
Wiring
Channel Type Label
Markings
Signal Return
0 Current Signal I A-2
Current Common RET A-1
Voltage Signal I A-3
Voltage Common RET A-1
1 Current Signal I A-4
Current Common RET A-6
Voltage Signal I A-5
Voltage Common RET A-6
24V dc Terminals 8 and 15
24V dc Common Terminals 0, 1, 6, 7, 9 and 14.
Specifications - 1793-OE2 and -OE2S
Module Type 2 analog output
1793-OE2 - 16 screw-cage terminals
1793-OE2S - 16 spring-clamp terminals
Module Location DIN rail mounting
Number of Channels 2 out - nonisolated
Output
Resolution
Voltage
Current
12-bits plus sign
2.56mV/cnt
5.13µA/cnt
Data Format 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
01234 567
8 9 10 11
A
B
13 14 1512
Out Ch 0 Out Ch 1
I
1 V1Io VoC
V
CCC
VCC
0 1234567
8 9 10 11 12 13 14 15
A
B
CC
CVVC
V0I0 V1I1
Ch0 Ch1
CC
1793-OE21793-OE2
Where: V = 24V dc power; C = common; I = current output; V = voltage output
41358
41359
Dielectric Withstand Test Channel to system - 850V dc for 1s
Channel to channel - None
General
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)
70mA 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 1793-5.5
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-OE2 and -OE2S