Rockwell-automation 1791D-N4CV2X CompactBlock I/O for DeviceNet Expans Manual de usuario descargar pdf (Pagina 14)

14 CompactBlock I/O Analog Combination Input/Output Expansion Module

Publication

1791D-IN002A-EN-P - June 2003

Input Specifications (continued)

Maximum Overload @ Input Terminals

Current Terminal

Voltage Input

32mA

20V

Output Specifications

Output Channels 2 single ended (individually configured by wire for

current or voltage)

Current

Voltage

Operating Range Full Range

0-20mA 0-21mA

4-20mA 3.2-21mA

0-10V dc 0-10.5V dc

Response Speed per Channel 2.5ms

Current Load on Voltage Output 10mA max

Resistive Load on Current Output 0 to 500 ohms (includes wire resistance)

Load Range (resistive) on Voltage

Output

1K Ohm and greater at 10V

Max. Inductive Load

(Current Outputs)

0.1 mH or better

Max. Capacitive Load

(Voltage Outputs)

1 uF or better

Overall Accuracy

Voltage Terminal

Current Terminal

+0.2% of Full Scale

Non-linearity (in % Full Scale) +0.5%

Repeatability +0.1%

Output Offset Error Lets required accuracy over full temp range specified

Short Circuit Protection of

Voltage Out

21 mA max

Short Circuit Protection of

Current Out

15V max

Resolution 12 bit

Safe States • Hold Last State

• Off

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20

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Rockwell-automation 1791D-N4CV2X CompactBlock I/O for DeviceNet Expans Manual de usuario Pagina 14

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