User guide

Specifications
AC (120V) Isolated Output Module, 16 Outputs12
Publication 1771Ć5.20 - January 1999
Outputs per Module 16 isolated
Module Location 1771ĆA1B thru ĆA4B or later I/O Chassis and 1771ĆAM1, ĆAM2
Voltage Rating 74 to 138V ac, 47Ć63Hz
Current Rating (per channel) 5mA - 2A continuous (max)
20A peak surge for 100ms; repeatable once every 2 seconds
8A per module maximum
Power Rating 3 Watts per output (max) @ 2A
OnĆstate Voltage Drop (each output) 5.8V rms (max.) @ load current <50mA
1.5V rms (max.) @ load current >50mA
OffĆstate Leakage Current (maximum) 3.0mA per output @ 138V ac
Signal Delay Times Off to On
On to Off
8.3ms @ 60Hz max.: 10ms @ 50Hz max
8.3ms @ 60Hz max.: 10ms @ 50Hz max
(zero cross switching)
Power Dissipation 13.5 Watts (max); 1.5 Watts (min)
Thermal Dissipation 46.1 BTU/hr (max); 5.13 BTU/hr (min)
Backplane Current 300mA maximum at 5V
Isolation Voltage Tested at 2500V dc for 1 second per UL508 & CSA C22.2 #142
Maximum Cable Length 1000 ft (304.8 m)
Conductors Wire Size
Category
14 gauge (2mm
2
) stranded maximum
3/64 inch (1.2mm) insulation maximum
1
1
Environmental Conditions
Operational Temperature
Storage Temperature
Relative Humidity
0
o
to 60
o
C (32
o
to 140
o
F)
Ć40
o
to 85
o
C (Ć40
o
to 185
o
F)
5 to 95% (without condensation)
Keying Between 4 and 6
Between 30 and 32
Field Wiring Arm Catalog Number 1771ĆWN
Wiring Arm Screw Torque 7-9 inchĆpounds
Fuses 3A 2AG SloĆBlo fuses (1 per output), Littelfuse P/N 229003
(Optional Fuse Kit, Cat. No. 1771ĆFE contains 5 fuses)
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
1
Refer to publication 1770Ć4.1, Industrial Automation Wiring and Grounding Guidelines for Noise Immunity.
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Publication 1771Ć5.20 -January 1999
Supersedes publication 1771Ć5.20 - February 1997
PN 955123-03A
Copyright 1999 AllenĆBradley Company, Inc. Printed in USA