Festo EMCA-EC-67 CO Series, Описание

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8 FHPP standard data (I/O data)
Festo – EMCA-EC-C-HP-EN – 2017-11e – English 119
Detailed descriptions of the control and status bytes (CCON, SCON, ...)
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page 124.
T Internal conditions Actions of the user
1)
T1 EMCA has been switched on (Power ON).
An error cannot be determined.
T2 Load voltage applied.
Controller has master control.
Enable drive
CCON.ENABLE, B0 = 1
}
CCON = xxx0.xxx 1
T3 Enable operation
CCON.STOP, B1 = 1
}
CCON = xxx0.xx 1 1
T4 Disable operation
CCON.STOP, B1 =
0
}
CCON = xxx0.xx 0 1
T5 Disable drive
CCON.ENABLE, B0 =
0
}
CCON = xxx0.xx0 0
T6 Disable drive
CCON.ENABLE, B0 = 0
}
CCON = xxx0.xx1 0
T7
2)
Malfunction recognised.
T8 Reaction to malfunction completed.
Drive is stationary.
T9 There is no longer a malfunction.
Error with error response “Output stage on”
= deactivated, (ENABLE = 0)
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page 381.
Acknowledge the malfunction
CCON.ENABLE, B0 = 0
CCON.RESET, B3 = 0
}
1
}
CCON = xxx0. P xx 0
T10
3)
There is no longer a malfunction.
Error with error response “Output stage on”
= activated, (ENABLE = 1)
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page 381.
Acknowledge the malfunction
CCON.ENABLE, B0 = 1
CCON.RESET, B3 = 0
}
1
}
CCON = xxx0. P x0 1
T11 Malfunction still exists. Acknowledge the malfunction
CCON.RESET, B3 = 0
}
1
}
CCON = xxx0. P xxx
1) P = rising edge (positive), N = trailing edge (negative), x = any
2) The status transition T7 (malfunction detected) always has the highest priority.
3) Note: The status transition T10 permits acknowledgement of malfunctions without having to switch off the controller.
Tab. 8.1 “Establish ready status” status transitions