| FIGURE 1 |
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| To protect against false triggering, this relay interface (a) switches a relay on and off only after a specific sequence of outputs. An incorrect step in this access sequence causes the controller to return to idle state, S3 (b). |
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| FIGURE 1 |
|
| To protect against false triggering, this relay interface (a) switches a relay on and off only after a specific sequence of outputs. An incorrect step in this access sequence causes the controller to return to idle state, S3 (b). |
back |