Rockwell Automation 1798-IB4 FlexArmor User Manual User Manual

Page 61

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Publication 1798-UM001B-EN-P - November 2002

Specifications A-9

Operating Temperature CD Rating Curve

Specifications for the 1798-OE2 Module

Specifications - 1798-OE2 Analog Output Module

Module Type

Analog Output

Number of Channels

2 single-ended, non-isolated

ResolutionBits
Voltage/Cnt
Current/Cnt

12 + sign
2.56 mV
5.13 uA

Data Format

16 bit; 2’s complement; left-justified

Conversion Type

Pulse width modulation

Conversion Rate

1.024 ms - All channels

Current Terminal

4-20 mA; 0-20 mA (0 mA output until the module is
configured)

Voltage Terminal

±10V; 0-10V - 3 mA maximum (0V output until the module is
configured)

Step Response to 63% of FS 24 mS
Output Load on Voltage

3 mA maximum

Resistive Load on mA
Output

15-750 ohms

Absolute Accuracy
Voltage Terminal
Current Terminal

0.133% FS @ 25°C
0.425% FS @ 25°C

Accuracy Drift
Voltage Terminal
Current Terminal

0.0045% FS per°C
0.0069% FS per°C

Calibration

None Required

FlexBus Current

10 mA maximum

Power dissipation

2.5W @ 28.8V dc

Sensor Source Current
(per connector)

50 mA

-20°

40°

60°

1A

0.5A

Ambient Temperature (Celsius)

O

u

tput Cur

rent

(per ch

annel)

Derating Curve

42700

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