5-40 Function Relay
Array [9]
(Relay 1 [0], Relay 2 [1], Relay 3 [2] (MCB 113), Relay 4 [3] (MCB 113),
Relay 5 [4] (MCB 113), Relay 6 [5] (MCB 113), Relay 7 [6] (MCB 105),
Relay 8 [7] (MCB 105), Relay 9 [8] (MCB 105))
Option:
Function:
[11]
At torque limit
The torque limit set in
or
has been exceeded.
[12]
Out of current range The motor current is outside the
range set in
[13]
Below current, low
Motor current is lower than set in
[14]
Above current, high
Motor current is higher than set in
[15]
Out of speed range
Output speed/frequency is outside
the frequency ranges set in
and
.
[16]
Below speed, low
Output speed is lower than the
setting in
[17]
Above speed, high
Output speed is higher than the
setting in
.
[18]
Out of feedb. range
Feedback is outside the range set in
and
[19]
Below feedback, low Feedback is below the limit set in
[20]
Above feedback,
high
Feedback is above the limit set in
[21]
Thermal warning
Thermal warning turns on when the
temperature exceeds the limit either
in motor, adjustable frequency drive,
brake resistor, or connected
thermistor.
[22]
Ready,no thermal W
The adjustable frequency drive is
ready for operation and there is no
overtemperature warning.
[23]
Remote,ready,no TW The adjustable frequency drive is
ready for operation and is in auto on
mode. There is no overtemperature
warning.
[24]
Ready, voltage OK
The adjustable frequency drive is
ready for operation and the AC line
voltage is within the specified voltage
range (see General Specifications
section in the Design Guide).
5-40 Function Relay
Array [9]
(Relay 1 [0], Relay 2 [1], Relay 3 [2] (MCB 113), Relay 4 [3] (MCB 113),
Relay 5 [4] (MCB 113), Relay 6 [5] (MCB 113), Relay 7 [6] (MCB 105),
Relay 8 [7] (MCB 105), Relay 9 [8] (MCB 105))
Option:
Function:
[25]
Reverse
Logic ‘1’ when CW rotation of the
motor. Logic ‘0’ when CCW rotation of
the motor. If the motor is not rotating,
the output will follow the reference.
[26]
Bus OK
Active communication (no timeout)
via the serial communication port.
[27]
Torque limit stop
Use in performing a coasted stop and
adjustable frequency drive in torque
limit condition. If the adjustable
frequency drive has received a stop
signal and is at the torque limit, the
signal is Logic ‘0’.
[28]
Brake: No Brake War Brake is active and there are no
warnings.
[29]
Brake ready, no fault Brake is ready for operation and there
are no faults.
[30]
Brake fault (IGBT)
Output is Logic ‘1’ when the brake
IGBT is short-circuited. Use this
function to protect the adjustable
frequency drive if there is a fault on
the brake module. Use the digital
output/relay to cut out the AC line
voltage from the adjustable frequency
drive.
[31]
Relay 123
Digital output/relay is activated when
Control Word [0] is selected in par.
group 8-**.
[32]
Mech brake ctrl
Selection of mechanical brake control.
When selected parameters in par.
group 2-2* are active. The output
must be reinforced to carry the
current for the coil in the brake.
Usually solved by connecting an
external relay to the selected digital
output.
[33]
Safe stop active
(FC 302 only) Indicates that the safe
stop on terminal 37 has been
activated.
[36]
Control word bit 11
Activate relay 1 by control word from
the serial communication bus. No
other functional impact in the
adjustable frequency drive. Typical
application: controlling auxiliary
device from the serial communication
Parameter Descriptions
FC 300 Programming Guide
3-58
MG.33.MA.22 - VLT
®
is a registered Danfoss trademark
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