Allen-Bradley 1794-IE4XOE2 Series B User Manual

Appendix B
Publication 17946.5.2 - May 1996
Differences Between Series A
and Series B Analog Modules
The following lists major differences between series A and series B
analog modules.
Catalog Number Description Series A Series B
1794IE8,
1794OE4,
1794IE4XOE2
Power Up bit in Read Word None This bit is set when all bits in the
configuration register are 0 (unconfigured
state).
Change to range selection
tables
No off position available. Module
produces either 2V or 4mA, dependent
upon the range selected, until module is
configured.
Off position now produces 0V or 0mA,
dependent upon range selected, until
module is configured.
Specifications
1794OE4 Output Current Terminal 4mA output until module is configured
420mA user configurable
020mA user configurable
0mA output until module is configured
420mA user configurable
020mA user configurable
Output Voltage Terminal
2V output until module is configured
±10V user configurable
0-10V user configurable
0V output until module is configured
±10V user configurable
0-10V user configurable
1794IE4XOE2 Output Current Terminal 4mA output until module is configured
420mA user configurable
020mA user configurable
0mA output until module is configured
420mA user configurable
020mA user configurable
Output Voltage Terminal
2V output until module is configured
±10V user configurable
0-10V user configurable
0V output until module is configured
±10V user configurable
0-10V user configurable
1794IE8,
1794OE4,
1794IE4XOE2
Agency Certification
(when product or packaging is
marked)
• CSA certified
• CSA Class I, Division 2, Groups A, B,
C, D certified
• UL listed
• CSA certified
• CSA Class I, Division 2, Groups A, B,
C, D certified
• UL listed
• CE marked for all applicable directives

Allen-Bradley 1794-IE4XOE2 Series B Specifications

General

Brand	Allen-Bradley
Model	1794-IE4XOE2 Series B
Category	Control Unit
Language	English