Rockwell-automation 1771-IN ac (24V) Input Module Installation Instruc Instrukcja Użytkownika Pobierz pdf (Strona 8)

Publication 1771-IN082A-EN-P - February 2005 8 PN 957899-72

Specifications

Specifications ac (24V) Input Module (cat. no. 1771-IN)

Number of Inputs 8

Module Location 1771-I/O Chassis, 1 slot

Nominal Input Voltage 24V ac @ 47-63Hz

Nominal Input Current 7mA @ 12V ac

18mA @ 24V ac

22mA @ 28V ac

Onstate Voltage Range 12V ac to 28V ac

Maximum Offstate Voltage 10.5V ac peak

Maximum Offstate Current 2.8mA ac peak

Input Signal Delay

18ms (+10ms), on or off for ac

Isolation Voltage Tested at 1500V dc for 60s between user and system

No isolation between individual channels

Backplane Current 80mA @ 5V dc

Power Dissipation 5.4W maximum, 0.4W minimum

Thermal Dissipation 18.5 BTU/hr maximum, 1.4 BTU/hr minimum

Environmental Conditions

Operating Temperature 0 to 60°C (32 to 140°F)

Storage Temperature –40 to 85°C (–40 to 185°F)

Relative Humidity 5 to 95%

noncondensing

ibration 2g @ 10-500Hz

Enclosure Type Rating None (open-style)

ConductorsWire Size

Category

14 to 22AWG (2.0 to 0.34mm

) stranded copper wire rated at 75°C

or higher

3/64 inch (1.2mm) insulation maximum

Field Wiring Arm Catalog Number 1771-WA

Field Wiring Arm Screw

que

7-9 pound-inches (0.8-1.0Nm)

Keying between 4 and 6

between 10 and 12

Certifications (when product

rked)

UL UL Listed Industrial Control Equipment

CSA CSA Certified Process Control Equipment

1 Input off-to-on filter time is the time from a valid input signal to recognition by the module. Input on-to-off filter

time is time from the input signal dropping below the valid level to recognition by the module.

2 You use this category information for planning conductor routing as described in Allen-Bradley

publication 1770-4.1, Industrial Automation Wiring and Grounding Guidelines.

1 2 3 4 5 6 7 8

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