Rockwell Automation 1794-PS13_PS3 FLEX I/O dc Power Supply Install. Instr - Manual (Page 4)

Publication 1794-IN069D-EN-P - June 2004 4 PN 957782-90
Supersedes Publication 1794-IN069C-EN-P - August 2002, and 1794-5.71 - May 2000 Copyright © 2004 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.
Derating Curve for 1794-PS3 (for any mounting other than
horizontal)
Mounting Dimensions Conductors Wire Size
Category 1
22 to 12 AWG (0.34mm 2 - 2.5mm 2 ) stranded copper wire rated at 75°C or
higher
3/64 inch (1.2mm) insulation maximum
2
Terminal Screw Torque 7 pound-inches (0.8Nm)
Certifications (when product is
marked)
2
C UL US UL Listed Industrial Control Equipment for Class I, Division
2, Groups A, B, C and D Hazardous locations
C UL US UL Listed Industrial Control Equipment, certified for US
and Canada
CE 2 European Union 89/336/EEC EMC Directive,
compliant with:
EN 61000-6-4; Industrial Emissions
EN 50082-2; Industrial Immunity
EN 61326; Meas./Control/Lab., Industrial Requirements
EN 61000-6-2; Industrial Immunity
European Union 73/23/EEC LVD Directive, compliant
with:
EN 61131-2; Programmable Controllers
C-Tick 2 - Australian Radiocommunications Act compliant with:
AS/NZS CISPR 11, Industrial Emissions
1 You use this category information for planning conductor routing as described in Allen-Bradley
publication 1770-4.1, Industrial Automation Wiring and Grounding Guidelines.
2 For the latest up-to-date information, see the Product Certification link at www.ab.com for Declarations of
Conformity, Certificates and other certification details. For notification of any additional release notes, refer to
www.ab.com/manuals/
0
0.5
0
2.0
1.0
3.0
10 20 30 40 50 55 60
Max.
Output
Current
(A)
Ambient Temperature oC
The area within the curve represents the safe operating range for the module under
various conditions of user supplied 24V dc supply voltages and ambient temperatures.
= Normal mounting safe operating range, (includes ).
= Other mounting positions (including inverted horizontal) safe operating range
2.8
2.5
1.5
Normal Mounting – Horizontal
Other Mounting (including Vertical, and Inverted Horizontal Mounting)
Inches
(Millimeters)
3.4
(87)
3.2
(80)
2.7
(68)
.83 (21)
1794-PS13
3.4H x 2.7W x 2.7D
(87H x 68W x 69D)
1.4
(35)
A
2.3
(59)
A = Mounting hole dimensions for optional mounting kit
B
B = DIN rail
2.0
(50)
1.2
(28)
C
C = Secure DIN rail approximately every 200mm
Power 24V DC
POWER SUPPL Y
1794-PS13
24V
COM
Inches
(Millimeters)
3.4
(87)
3.2
(80)
3.7
(94)
1794-PS3
3.4H x 3.7W x 2.7D
(87H x 95W x 69D)
A
B
= DIN rail
2.0
(50)
1.2
(28)
B = Secure DIN rail approximately every 200mm
Power 24V DC POWER SUPPLY
1794-PS3
24V
COM
A
1794-PS13
1794-PS3