Rockwell-automation 1746-NI8 SLC 500 Analog Input Module Instructions Manuale Utente Scaricare il pdf (Pagina 19)

SLC 500™ Analog Input Module

Publication 1746-IN006A-US-P

Input Specifications

Description Specification

Type of Input (Selectable) ±10V dc

1 to 5V dc

0 to 5V dc

0 to 10V dc

0 to 20 mA

4 to 20 mA

±20 mA

0 to 1 mA

Type of Data (Selectable) Engineering Units

Scaled-for-PID

Proportional Counts (-32,768 to +32,767 range)

Proportional Counts (User Defined Range, Class 3 only)

1746-NI4 Data Format

Input Impedance 1 M

Ω

Voltage Input (maximum)

30V between any two signal terminals

Current Input (maximum) 30 mA

Time to Detect Open Circuit 1 module scan

Input Step Response

(1)

(1 )Depends on filter selected. Refer to the 1746-NI8 User Manual, publication 1746-6.8.

Input Resolution 1 mV or 1

Display Resolution 1 mV or 1

Overall Module Accuracy

C to +60

C, +32

F to +140

Voltage input types

(

10V dc, 1 to 5V dc, 0 to 5V dc, 0 to 10V dc):

0.1%

Current Input Types

(0 to 20 mA, 4 to 20 mA, ±20 mA):±0.05%

Current Input Type (0 to 1 mA): ±0.5%

Overall Module Drift Voltage input type: ±6 ppm/°C

Current Input Type: ±12 ppm/°C

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Rockwell-automation 1746-NI8 SLC 500 Analog Input Module Instructions Manuale Utente Pagina 19