Description of Function Codes
MD380 User Manual
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Value Function Description
47 Emergency stop
When this terminal becomes ON, the AC drive stops
within the shortest time. During the stop process, the
current remains at the set current upper limit. This
function is used to satisfy the requirement of stopping
the AC drive in emergency state.
48 External STOP terminal 2
In any control mode (operation panel, terminal or
communication), it can be used to make the AC drive
decelerate to stop. In this case, the deceleration time is
deceleration time 4.
49 Deceleration DC braking
When this terminal becomes ON, the AC drive
decelerates to the initial frequency of stop DC braking
and then switches over to DC braking state.
50
Clear the current running
time
When this terminal becomes ON, the AC drive's current
running time is cleared. This function must be supported
by F8-42 and F8-53.
51
Switchover between two-
line mode and three-line
mode
It is used to perform switchover between two-line control
and three-line control. If F4 -11 is set to Two-line mode
1, the system switches over to three-line mode 1 when
the DI allocated with this function becomes ON
The four multi-reference terminals have 16 state combinations, corresponding to 16
reference values, as listed in the following table.
Table 6-2 State combinations of the four multi-reference terminals
K4 K3 K2 K1 Reference Setting
Corresponding
Parameter
OFF OFF OFF OFF Reference 0 FC-00
OFF OFF OFF ON Reference 1 FC-01
OFF OFF ON OFF Reference 2 FC-02
OFF OFF ON ON Reference 3 FC-03
OFF ON OFF OFF Reference 4 FC-04
OFF ON OFF ON Reference 5 FC-05
OFF ON ON OFF Reference 6 FC-06
OFF ON ON ON Reference 7 FC-07
ON OFF OFF OFF Reference 8 FC-08
ON OFF OFF ON Reference 9 FC-09
ON OFF ON OFF Reference 10 FC-10
ON OFF ON ON Reference 11 FC-11
ON ON OFF OFF Reference 12 FC-12
ON ON OFF ON Reference 13 FC-13
ON ON ON OFF Reference 14 FC-14
ON ON ON ON Reference 15 FC-15
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