Catalogs > Automation Systems Catalog > Programmable Controllers > FlexLogix System > 1794 FLEX and 1797 FLEX Ex I/O
1794 FLEX and 1797 FLEX Ex I/O
| Introduction | 1794 FLEX Digital I/O Modules | 1794 FLEX Analog I/O Modules | 1794 FLEX Counter Modules | 1797 FLEX Ex Digital I/O Modules | 1797 FLEX Ex Analog I/O Modules | 1797 FLEX Counter Modules |
| Cat. No. | Number of Inputs | Number of Outputs | Input Signal Range | Terminal Base Unit | Power Consumption (W) at 24V | Power Dissipation |
| 1797-IE8 | 8 single-ended | — | 0…20 mA | 1797-TB3, 1797-TB3S | 7.5 | 5.2 W |
| 1797-IE8H | 8 single-ended, HART | — | 0...20 mA 4...20 mA |
1797-TB3 or -TB3S | 7.5 | 5.2 W |
| 1797-IE8NF | 8 single-ended, noise filter | — | 0…20 mA | 1797-TB3, 1797-TB3S | 7.5 | 5.2 W |
| 1797-IRT8 | 8 single-ended, thermocouple or RTD | — | 0…500 W -40…100 mV TC RTD |
1797-TB3, 1797-TB3S | 1.6 | 1.6 W |
| 1797-OE8 | — | 8 single-ended | — | 1797-TB3, 1797-TB3S | 6.3 | 5.4 W |
| 1797-OE8H | — | 8 single-ended, HART | — | 1797-TB3 or -TB3S | 6.3 | 5.4 W |
