Allen-Bradley MicroLogix 1200 User Manual

Publication 1762-UM001D-EN-P - March 2004
F-8 System Loading and Heat Dissipation
1762-IF4 40 50
1762-IF2OF2 40 105
1762-IQ16 60 0
1762-IR4 40 50
1762-IT4 40 50
1762-OA8 115 0
1762-OB8 115 0
1762-OB16 175 0
1762-OF4 40 165
1762-OW8 80 90
1762-OW16 120 140
1762-OX6I 110 110
Total Modules (6 maximum): Subtotal 2:
(1) Refer to your expansion I/O Installation Instructions for Current Requirements not listed in this table.
Table F.14 Calculating the Current for Expansion I/O
Table F.15 Validating Systems using 1762-L40AWA, 1762-L40BXB, 1762-L40AWAR or 1762-L40BXBR
Maximum Allowable Values Calculated Values
Current: Current (Subtotal 1 from Table F.13 + Subtotal 2 from Table F.14.):
600 mA at 5V dc 500 mA at 24V dc
System Loading: System Loading:
15 Watts
= (________ mA x 5V) + (________ mA x 24V)
= __________ mW + __________ mW
= __________ mW
= __________ W
Table F.16 Validating Systems using 1762-L40BWA or 1762-L40BWAR
Maximum Allowable Values Calculated Values
Current for Devices Connected to the +24V dc Sensor
Supply:
Sum of all sensor currents
Include 1761-NET-AIC here rather than in Table F.13, if it is powered externally
by the sensor supply
400 mA at 24V dc mA at 24V dc
Current for MicroLogix Accessories and Expansion I/O: Current (Subtotal 1 from Table F.13 + Subtotal 2 from page Table F.14.):
600 mA at 5V dc 500 mA at 24V dc mA at 5 V dc mA at 24V dc
System Loading: System Loading:

Allen-Bradley MicroLogix 1200 Specifications

General

Series	MicroLogix 1200
Type	Programmable Logic Controller (PLC)
Mounting	DIN rail or panel mount
Programming Language	Ladder Logic
Programming Software	RSLogix 500
I/O Points	Up to 40
Communication Ports	RS-232, RS-485
Memory	6 KB user memory
Power Supply	24V DC or 120/240V AC
Expansion	Supports expansion I/O modules
Operating Temperature	0°C to 55°C (32°F to 131°F)
Dimensions	90 mm x 110 mm
Weight	0.5 kg (1.1 lbs)