ABB ACS550 Series, Руководство пользователя

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ACS550 User’s Manual 129
Parameters
2105 DC HOLD SPEED
Sets the speed for DC Hold. Requires that parameter 2104
DC HOLD CTL
= 1 (
DC HOLD
).
2106 DC CURR REF
Defines the DC current control reference as a percentage of parameter 9906
MOTOR NOM CURR
.
2107 DC BRAKE TIME
Defines the DC brake time after modulation has stopped, if parameter 2104 is 2 (
DC BRAKING
).
2108 START INHIBIT
Sets the Start inhibit function on or off. The Start inhibit function ignores a pending start command in any of the
following situations (a new start command is required):
• A fault is reset.
• Run Enable (parameter 1601) activates while start command is active.
• Mode changes from local to remote.
• Control switches from
EXT
1 to
EXT
2.
• Control switches from
EXT
2 to
EXT
1.
0 =
OFF
– Disables the Start inhibit function.
1 =
ON
– Enables the Start inhibit function.
2109 EMERG STOP SEL
Defines control of the Emergency stop command. When activated:
• Emergency stop decelerates the motor using the emergency stop ramp (parameter 2208
EMERG DEC TIME
).
• Requires an external stop command and removal of the emergency stop command before drive can restart.
0 =
NOT SEL
– Disables the Emergency stop function through digital inputs.
1 =
DI
1 – Defines digital input
DI
1 as the control for Emergency stop command.
• Activating the digital input issues an Emergency stop command.
• De-activating the digital input removes the Emergency stop command.
2…6 =
DI
2…
DI
6 – Defines digital input
DI
2…
DI
6 as the control for Emergency stop command.
• See
DI
1 above.
-1 =
DI
1(
INV
) – Defines an inverted digital input
DI
1 as the control for Emergency stop command.
• De-activating the digital input issues an Emergency stop command.
• Activating the digital input removes the Emergency stop command.
-2…-6 =
DI
2(
INV
)…
DI
6(
INV
) – Defines an inverted digital input
DI
2…
DI
6 as the control for Emergency stop command.
• See
DI
1(
INV
) above.
2110 TORQ BOOST CURR
Sets the maximum supplied current during torque boost.
• See parameter 2101
START FUNCTION
.
Code Description