Specifications
Publication 1794-SG002D-EN-P - May 2012
58 Select FLEX I/O Modules
FLEX I/O Counter Modules
In order to decide which FLEX I/O counter module would best suit your
application needs, you should identify the following:
• What type of application the module will be used for
• What field devices, signal levels, and signal type are being connected to the
counter module
Counter Module Comparison
Catalog
Number
Application Network Capability Number
of
Inputs/
Outputs
External DC Supply
Current, Nom
Power
Dissipation, Max
Thermal
Dissipation,
Max
1794-IJ2 Rational control, including:
• turbine generators
• motors
• drives
• gears
• shaft
All networks
supported by FLEX I/O
2 Input
2 Output
220 mA @ 19.2V DC
180 mA @ 24V DC
140 mA @ 31.2V DC
4.5 W @ 31.2V DC 15.3 BTU/hr @
31.2V DC
1794-IJ2XT
1794-VHSC Applications including:
• packaging
• material handling
• flow monitoring
• cut-to-length
• motor speed control
• monitoring
ControlNet:
• 1794-ACN15
• 1794-ACNR15
EtherNet/IP:
• 1794-AENT
• 1794-AENTR
2 Input
2 Output
100 mA @ 24V DC
(1)
5W @ 31.2V DC 17.1 BTU/hr @
31.2V DC
1794-ID2 Applications including:
• quality counting
• positioning
• speed calculations
All networks
supported by FLEX I/O
2 Input 150 mA @ 12V DC
75 mA @ 24V DC
5.0 W @ 26.4V DC 17.1 BTU/hr @
26.4V DC
1794-IP4 Applications including:
• counting pulse from flow
meters
• counting pulse from density
meters
• quality counting
• speed calculations
4 Input
(1) Does not represent power required to supply the inputs or outputs