Rockwell Automation 1771-OBD Series C INSTL INSTR DC(10-60V) OUTPUT - Manual (Page 15)

dc (10…60V) Output Module 15
Publication 1771-IN054C-EN-P - November 2006
Specifications
dc (10…60V) Output Module, 1771-OBD Series C
Attribute Value
Outputs per module 16 nonisolated
Module location 1771-A1B through 1771-A4B I/O chassis (Do not use this module
with 1771-A4 I/O chassis)
User supply voltage 10…60V dc
Voltage, on-state output, nom 48V dc
Current rating (see Derating Curve) 2 A per output resistive, not to exceed 8 A per module
0.2 A per output pilot duty
Surge current, max 4 A per output for 10 ms, repeatable every 2 s
25 A per output for 10 ms, repeatable every 2 s
Load current, min 2.5 mA
On-state voltage drop (at rated
current), max 1.5V dc
Off-state leakage current, max 0.5 mA
Output signal delay, max
Off to on
On to off
0.1 ms
0.2 ms
Power dissipation, max 15.6 W
Thermal dissipation, max 53.3 BTU/hr
Isolation voltage (continuous-voltage
withstand rating) 60V (continuous), Basic Insulation Type
Tested at 1000V ac for 60 s, I/O to system
Backplane current, max 400 mA @ 5V dc
Conductors wire size
Category
(1)
(1) Use this conductor category information for planning conductor routing. Refer to Industrial Automation Wiring and
Grounding Guidelines, publication 1770-4.1.
0.34…2.5 mm 2 (22…14 AWG) solid or stranded copper wire rated
at 120 °C (248 °F) or higher
1.2 mm (3/64 in.) insulation max
2 - on signal ports
Temperature code, IEC T3
Temperature code, North America T3C
Field wiring arm 1771-WH
1771-WHF (3 A fused) (2)
1771-WHFB (1.5 A fused)
(2)
(2) Not suitable for Class I Division 2 Groups A, B, C, and D Hazardous Locations.
Field wiring arm screw torque 1.0 Nm (9 lb-in)
Keying Between 10 and 12
Between 22 and 24