1771-IBD/B 1771-WH Allen Bradley Digital Input Module 10-30VDC
Product Specificaion
| Brand/Manufacturer | Allen Bradley/USA |
| Part Number | 1771-IBD/B |
| Alternate Part Number | 1771-WH |
| Description | Digital Input Module |
| Dimennsions | 15.2 cm x 5.1 cm x 27.9 cm |
| Weight | 0.50kg |
Product Details
Inputs per Module 16
Module Location:All 1771 I/O chassis except 1771-A1, -A2, and -A4
Input Voltage Range: 10 to 30V dc
Minimum Input Current: 4.5mA at 10V dc; 15mA at 30V dc
Minimum Off-state Current: 2.0mA @ 5V dc
Maximum Off-state Voltage: 5V dc
Minimum On-state Voltage: 10V dc
Input Impedance: 2.2K ohms maximum
Input Signal Delay: Low to High propagation delay - 1ms High to Low
propagation delay selectable - 1ms or 6ms
Power Dissipation: 7.3 Watts (max.), 1.0 Watts (min.)
Thermal Dissipation: 24.7 BTU/hr (max.), 3.4 BTU/hr (min.)
Backplane Current: 130mA @ 5V dc +5%
Isolation Voltage: This isolation meets or exceeds the requirements
of UL Standard 508, and CSA Standard C22.2 No. 142.
Environmental Conditions:
Operational Temperature: 0o to 60oC (32o to 140oF)
Storage Temperature: -40o to 85oC (-40o to 185oF)
Relative Humidity: 5 to 95% (without condensation)
Keying: Between 10 and 12; Between 16 and 18
Field Wiring Arm Standard: Cat. No. 1771-WH
Wiring Arm Screw Torque: 7-9 inch-pounds
Agency Certification(when product is marked): CSA certified; CSA
Class 1, Division 2, Groups A, B, C, D certified; UL listed; CE
marked for all applicable directives
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