Specifications

Rockwell Automation Publication 1769-TD006E-EN-P - January 2015 83
1769 Compact I/O Modules Specifications
1769-OF4
Compact voltage/current output analog module
Table 75 - Technical Specifications - 1769-OF4
Attribute 1769-OF4
Outputs 4 single-ended
Output range ±10V
0…10V
0…5V
1…5V
0…20 mA
4…20 mA
Full scale range
(1)
±10.5V
-0.5…10.5V
-0.5…5.25V
0.5…5.25V
0…21 mA
3.2…21 mA
Resolution 15 bits plus sign unipolar and bipolar
Current draw @ 5.1V 120 mA
Current draw @ 24V 170 mA
Heat dissipation, max 2.86 W
Conversion rate (all channels), max Interrupts not enabled: 2.5 ms
Interrupts enabled: 3.8 ms
Step response to 63%
(2)
2.9 ms
Resistive load Current: 0…600 Ω (includes wire resistance)
Voltage: 1 KΩ or greater
Inductive load, max 0.1 mH (current load)
1.0 μF (voltage load)
Field calibration None required
Accuracy
(3)
0.5% full scale at 25 °C (77 °F)
Accuracy drift with temperature ±0.0086% of full scale per °C
Output ripple
(4)
±0.05% @ 0…50 kHz
Nonlinearity ±0.05%
V out 3+
ANLG Com
ANLG Com
I out 3+
I out 0+
V out 0+
I out 1 +
V out 1+
I out 2+
V out 2+
16-pin Backplane Connector
ASIC
Indicator
Isolated
DC to DC
Converter
Optocouplers
CPU
D to A
Converter
Voltage
Output
Current
Output
18-pin Terminal Block
+15V
+5V
-15V
GND
Isolation
Voltage Load
Current Load
Earth Ground
Earth Gr
o
und
Simplified Schematic