Rockwell Automation 1769-OF4VI Compact I/O Isolated Analog Modules User Manual

Page 86

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Publication 1769-UM014B-EN-P - May 2010

A-4 Specifications

Table A.2 1769-IF4I Specifications (cont.)

Specification

1769-IF4I

Accuracy Drift with

Temperature

Voltage Terminal: ±0.003% per °C

Current Terminal: ±0.0045% per °C

Calibration

The module performs only initial factory calibration.

Non-linearity (in percent

full scale)

±0.03%

Repeatability

(1)

±0.03%

Module Error over Full

Temperature Range

0…+60 °C (+32…+140 °F)

Voltage: ±0.3%

Current: ±0.5%

Input Channel Configuration Via configuration software screen or the user program (by

writing a unique bit pattern into the module’s configuration

file). Refer to your controller’s user manual to determine if

user program configuration is supported.

Module OK LED

On: module has power, has passed internal diagnostics, and

is communicating over the bus.

Off: Any of the above is not true.

Channel Diagnostics

Over- or under-range by bit reporting, process alarms

Maximum Overload at Input
Terminals

(2)

Voltage Terminal: ±24V dc continuous, 0.1 mA

Current Terminal: ±28 mA continuous, ±7.0 V dc

System Power Supply

Distance Rating

8 (The module may not be more than 8 modules away from

the system power supply.)

Recommended Cable

Belden 8761 (shielded)

Isolation Voltage

30V (continuous), Reinforced Insulation Type, channel to

system and channel to channel.

Type tested at 710V DC for 60 s

Vendor I.D. Code

1

Product Type Code

10

Product Code

44

(1)

Repeatability is the ability of the input module to register the same reading in successive measurements for
the same input signal.

(2)

Damage may occur to the input circuit if this value is exceeded.

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