Rockwell Automation 1769-OF8V Compact Analog Output Module User Manual

Page 25

Advertising
background image

Compact 1769-OF8V Analog Output Module 25

Publication 1769-IN066D-EN-P - June 2010

Specification

1769-OF8V

Accuracy Drift with Temperature

±0.0086% FS per °C

Output Ripple

(1)

range 0 to 50 kHz
(referred to output range)

±0.05%

Non-linearity (in percent full scale)

±0.05%

Repeatability

(2)

(in percent full scale)

±0.05%

Output Error Over Full Temperature
Range
(0 to 60°C [+32 to +140°F])

±0.8%

Output Offset Error
(0 to 60°C [+32 to +140°F])

±0.05%

Output Impedance

<1

Ω

Open and Short-Circuit Protection

Yes

Maximum Short-Circuit Current

30 mA

Output Overvoltage Protection

Yes

Output Response at System Power Up
and Power Down

± 0.5V dc spike for < 5 ms

Rated Working Voltage

(3)

30V ac/30V dc

Output Group to Bus Isolation

500V ac or 710V dc for 1 minute (qualification test)

30V ac/30V dc working voltage (IEC Class 2 reinforced insulation)

Module OK LED

On: module has power, has passed internal diagnostics, and is
communicating over the bus.

Flashing: external power failure.

Off: Any of the above is not true.

Channel Diagnostics

Over- or under-range by bit reporting

(1)

Output ripple is the amount a fixed output varies with time, assuming a constant load and temperature.

(2)

Repeatability is the ability of the output module to reproduce output readings when the same controller value is applied to it
consecutively, under the same conditions and in the same direction.

(3)

Rated working voltage is the maximum continuous voltage that can be applied at the input terminal, including the input
signal and the value that floats above ground potential (for example, 10V dc input signal and 20V dc potential above ground).

Advertising