Function description
Operating Manual PIT m4SEU
1004648-EN-02
| 24
[1] When a pushbutton is released, information as to which transponder key is used will be
displayed for 200 ms (see Status information 2h and 4h … 7h). The selected operating
mode is then displayed (see Status information 3h and 8h … Bh).
Please refer to the timing diagrams for
[2] The error "No permission" (Ch) is registered in the following cases:
}
Operating mode selected without transponder key
}
Operating mode selected with a transponder key that does not have permission for the
selected operating mode
}
Use of a transponder key that does not have permission for the active operating mode
}
Transponder key is not inserted in time before the operating mode is selected
}
A pushbutton is operated during the operating mode lock
The remedy is described in the section entitled
.
Please refer to the timing diagrams for
Application error: "No authorisation" [
.
[3] A "Device error" (Dh) is registered,
}
if the DIP switch setting is changed during operation (see
}
if one of the operating mode outputs MSO1 ... MSO5 is stuck because of external voltage
(stuck-at-1 or stuck-at-0) or
}
if there is an internal device error.
The remedy is described in the section entitled
.
[4] The error "Pushbutton operated incorrectly" (Eh) is displayed in the following cases:
}
Multiple pushbuttons operated
}
Pushbutton operated for too long (timeout for OM1 to OM4 = 5 s and timeout for OM5 =
10 s)
Note
: If a pushbutton is operated for < 50 ms this will not be evaluated, so there will be
no reaction.
}
Pushbutton was released after the transponder key was removed
The remedy is described in the section entitled
.
Please refer to the timing diagrams for
Application error: "Pushbutton operated
[5] In configurations with DIP switch settings [5] … [8], with operating mode preselection the
switching of operating mode outputs to the preselected operating mode is displayed for 200
ms. This is used as a feedback for the controller.