Rockwell Automation 1769-OF4VI Compact I/O Isolated Analog Modules User Manual
Page 86
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.