Rockwell Automation 1769-OB32T Compact 32-point Solid-state 24V dc Source Output Module - Manual (Page 21)

Compact 32-point Solid-state 24V dc Source Output Module 21
Publication 1769-IN080A-EN-P - August 2006
Specifications
Compact 32-point Solid-state 24V dc Source Output Module - 1769-OB32T
Attribute Value
Voltage Category 24V dc
Operating Voltage Range 10.2…26.4V dc (source) (3)
Number of Outputs 32
Bus Current Draw, Max 220 mA @ 5V dc (1.10 W)
Heat Dissipation 4.76 Total W (The W per point, plus the min W, with all points
energized.)
Signal Delay, Max – Resistive
Load Turn-on = 0.5 ms
Turn-off = 4.0 ms
Off-state Leakage, Max
(1) 0.1 mA @ 26.4V dc
On-state Current, Min 1.0 mA
On-state Voltage Drop, Max 0.3V dc @ 0.5 A
Continuous Current Per Point, Max 0.5 A
Continuous Current Per Common,
Max 2.0 A
Continuous Current Per Module,
Max 4.0 A
Surge Current, Max (2) 2.0 A (Repeatability is once every 2 s for a duration of 10 ms.)
Dimensions (HxDxW), Approx. 118 x 87 x 35 mm (4.65 x 3.43 x 1.38 in.)
Height including mounting tabs is 138 mm (5.43 in.)
Approximate Shipping Weight
(with carton), Approx.
230 g (0.51 lbs)
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: 1200V ac for 2 s or
1697V dc for 2 s
75V dc working voltage (IEC Class 2 reinforced insulation)
Isolated Groups Group 1: outputs 0…15 (internally connected to DC COM 1)
Group 2: outputs 16…31 (internally connected to DC COM 2)
Vendor I.D. Code 1
Product Type Code 7
Product Code 79