Rockwell Automation 1771-IQ16 DC (24V) Isolated Input Module Installation Instructions - Manual (Page 12)

Specifications
DC (24V) Isolated Input Module 12
Publication 1771-5.25 - November 1999
Inputs per Module 16
Module Location 1771ĆA1B thru ĆA4B I/O Chassis
Voltage Range (user supply) 10-32V dc
Nominal Input Voltage 24V dc
Minimum OnĆstate Voltage 10V dc
Maximum OffĆstate Voltage 5V dc
Minimum OnĆstate Current 6.0mA @ 10V dc
Minimum OffĆstate Current 2mA @ 5V dc
Maximum Input Current 30mA @ 32V dc
Input Impedance 3.2K ohms maximum
Signal Delay Times Off to On
On to Off
0.57ms
Customer Selectable: 0, 0.57, 9, 18ms
Power Dissipation 15.0 Watts (max.); 0.5 Watts (min)
Thermal Dissipation 51.0 BTU/hr (max); 1.7 BTU/hr (min)
Backplane Current 100mA maximum
Tested Isolation Voltage Tested to 1500V channelĆtoĆchannel for 1s; 1500V channel to backplane for 1s.
Maximum Cable Length 1000 ft (304.8 m)
Conductors Wire Size
Category
14 to 22 gauge (2.5mm 2 to 0.25mm 2 ) stranded or solid copper 1, 2
3/64 inch (1.2mm) insulation maximum
1 3
Environmental Conditions
Operational Temperature
Storage Temperature
Relative Humidity
0 o to 60 o C (32 o to 140 o F)
-40 o to 85 o C (-40 o to 185 o F)
5 to 95% (without condensation)
Keying Between 22 and 24
Between 30 and 32
Field Wiring Arm Catalog Number 1771ĆWN
Wiring Arm Screw Torque 9 poundĆinches (1.0Nm)
Agency Certification
(when product is marked)
• CSA certified
• CSA Class I, Division 2, Groups A, B, C, D certified
• UL listed
• CE marked for all applicable directives
• CĆTick marked for all applicable acts
1 One or two 14-22 AWG solid or stranded copper wires per terminal. Must be same size. Do not intermix solid and stranded wires. Use copper wire only
2 14 gauge wire connected to all terminals may not allow the field wiring arm cover to close. A smaller wire size may be required.
3 Refer to publication 1770Ć4.1, Industrial Automation Wiring and Grounding Guidelines for Noise Immunity."
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Publication 1771-5.25 - November 1999
Supersedes Publication 1771-2.191 – March 1993
PN 955134–47
Copyright 1999 Rockwell Automation, Inc. Printed in USA