Calculating heat dissipation – Rockwell Automation 1764-xxxx MICROLOGIX 1500 PROGRAMMABLE CONTROLLERS User Manual
Page 155
Publication 1764-UM001B-EN-P - April 2002
System Loading and Heat Dissipation F-9
Calculating Heat
Dissipation
Use this procedure when you need to determine the heat dissipation
for installation in an enclosure. Use the following table.
Catalog Number
Heat Dissipation
Equation or Constant
Calculation
Subtotal
1764-24AWA
18W + (0.3 x System Loading)
18W + (0.3 x ______ W)
1764-24BWA
20W + (0.3 x System Loading)
20W + (0.3 x ______ W)
1764-28BXB
20W + (0.3 x System Loading)
20W + (0.3 x ______ W)
1764-DAT
1.75W
1769-HSC
6.21W x number of modules
6.21W x __________
1769-IA16
3.30W x number of modules
3.30W x __________
1769-IA8I
1.81W x number of modules
1.81W x __________
1769-IF4 (Series A)
3.99W x number of modules
3.99W x __________
1769-IF4 (Series B)
2.63W x number of modules
2.63W x __________
1769-IF4XOF2
3.03W x number of modules
3.03W x __________
1769-IM12
3.65W x number of modules
3.65W x __________
1769-IQ16
3.55W x number of modules
3.55W x __________
1769-IQ6XOW4
2.75W x number of modules
2.75W x __________
1769-IR6
1.50W x number of modules
1.50W x __________
1769-IT6
1.50W x number of modules
1.50W x __________
1764-LSP
1.5W
1764-LRP
1.9W
1764-MM1, -RTC, -MM1/RTC
0
1769-OA8
2.12W x number of modules
2.12W x __________
1769-OA16
4.9W x number of modules
4.9W x __________
1769-OB16
2.11W x number of modules
2.11W x __________
1769-OB16P
2.69W x number of modules
2.69W x __________
1769-OF2 (Series A)
4.77W x number of modules
4.77W x __________
1769-OF2 (Series B)
2.52W x number of modules
2.52W x __________
1769-OV16
2.06W x number of modules
2.06W x __________
1769-OW8
2.83W x number of modules
2.83W x __________
1769-OW8I
2.83W x number of modules
2.83W x __________
1769-OW16
4.75W x number of modules
4.75W x __________
1769-SDN
3.8W x number of modules
3.8W x __________
Add Subtotals to determine Heat Dissipation