1771-OGD/B 1771-WH Allen Bradley TTL output module 1771 Series I/O
Product Specificaion
| Brand/Manufacturer | Allen Bradley/USA |
| Part Number | 1771-OGD/B 1771-WH |
| Alternate Part Number | 1771-OGD/B 1771-WH |
| Description | output module |
| Dimennsions | 2.5 cm x 15.2 cm x 25.4 cm |
| Weight | 0.50kg |
Product Details
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-0.1 ms
On to off-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:0.34…2.5 mm2(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); 1771-WHFB (1.5 A
fused)
Field wiring arm screw torque: 1.0 Nm (9 lb-in)
Keying: Between 10 and 12; Between 22 and 24
Temperature, operating: IEC 60068-2-2 (Test Bd, Operating Dry
Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock): 0…60 °C
(32…140 °F)
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