Output specifications – Rockwell Automation 1769-OA8 Compact 100 to 240V ac Solid State Output Module User Manual
Page 15

Compact™ 100 to 240V ac Solid State Output Module 15
Publication 1769-IN055A-EN-P - April 2001
Output Specifications
Specification
1769-OA8
Voltage Category
100 to 240V ac
Operating Voltage Range
85V ac to 265V ac at 47 to 63 Hz
Number of Outputs
8
Bus Current Draw (max.)
145 mA at 5V dc (0.725W)
Heat Dissipation
2.12 Total Watts
(The Watts per point, plus the minimum Watts, with all
points energized.)
Signal Delay (max.) – resistive load
(1)
(1)
Turn On Type - Triac outputs turn ON and OFF at ac line zero cross.
turn-on = 1/2 cycle
turn-off = 1/2 cycle
Off-State Leakage (max.)
(2)
(2)
Recommended Loading Resistor - To limit the effects of leakage current through solid state outputs, a loading resistor
can be connected in parallel with your load. For 120V ac operation, use a 15K
Ω
, 2W resistor. For 240V ac operation use a
15K
Ω
, 5W resistor.
2.0 mA at 132V ac
2.5 mA at 265V ac
On-State Current (min.)
10.0 mA
On-State Voltage Drop (max.)
1.5V ac at 0.5 A
Continuous Current per Point (max.)
See the derating graphs on page 16.
0.25A at 60°C (140°F)
0.5A at 30°C (86°F)
Continuous Current Per Module (max.)
See the derating graphs on page 16.
2.0 A at 60°C (140°F)
4.0 A at 30°C (86°F)
Surge Current (max.)
(3)
(3)
Surge Suppression - Connecting surge suppressors across your external load will extend the life of the triac outputs. For
additional details, refer to Industrial Automation Wiring and Grounding Guidelines, Allen-Bradley publication 1770-4.1.
10.0A (Repeatability is once every 2 seconds for a duration
of 25 msec.)
Power Supply Distance Rating
8 (The module may not be more than 8 modules away from
the power supply.)
Output Point to Bus Isolation
Verified by one of the following dielectric tests: 1836V ac
for 1 sec. or 2596V dc for 1 sec.
265V ac working voltage (IEC Class 2 reinforced insulation)
Isolated Groups
Group 1: outputs 0 to 3
Group 2: outputs 4 to 7
Output Group to Output Group Isolation
Verified by one of the following dielectric tests: 1836V ac
for 1 sec. or 2596V dc for 1 sec.
265V ac working voltage (basic insulation)
150V ac working voltage (IEC Class 2 reinforced insulation)
Vendor I.D. Code
1
Product Type Code
7
Product Code
84