| Model | 1794-OB8EP |
Number of outputs
| 8, current, sourcing |
Recommended terminal base unit
| 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, 1794-TB3SK, 1794-TBNK |
| On-state voltage, min | 19.2V DC |
| On-state voltage, output nom | 24V DC |
| On-state voltage, output max | 31.2V DC |
| Output current rating | 2.0 A max per output
10.0 A max per module (8 outputs @ 1.25 A, 5 outputs @ 2.0 A, or similar combinations totaling 10.0 A or less) |
| On-state current, output, min | 1.0 mA per channel |
| On-state current, output, max | 2.0 A per channel |
| On-state voltage drop, max | 0.2V DC |
| Surge current | 4 A for 50 ms, repeatable every 3 seconds |
| Off-state leakage current, max | 0.5 mA |
Isolation voltage
| 50V (continuous), Basic Insulation Type
Tested at 850V DC for 1 s, between field side and system
No isolation between individual channels |
Output signal delay1
Off to On
On to Off |
0.1 ms
0.1 ms |
| FlexBus current | 73 mA @ 5V DC |
| Power dissipation, max | 5.5 W @ 31.2V DC |
| Thermal dissipation, max | 18.8 BTU/hr @ 31.2V DC |
| Fusing | Outputs are electronically fused |
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