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Actual signals and parameters 271
8120
INTERLOCKS
0…5
1
4
Defines operation of the Interlock function. When the Interlock function is enabled:
• An interlock is active when its command signal is absent.
• An interlock is inactive when its command signal is present.
The drive will not start if a start command occurs when the speed regulated motor’s
interlock is active – the control panel displays alarm
.
Wire each Interlock circuit as follows:
• Wire a contact of the motor’s On/Off switch to the Interlock circuit – the drive’s PFA
logic can then recognize that the motor is switched off, and start the next available
motor.
• Wire a contact of the motor thermal relay (or other protective device in the motor cir-
cuit) to the Interlock input – the drive’s PFA logic can then recognize that a motor
fault is activated and stop the motor.
0 = NOT SEL – Disables the Interlock function. All digital inputs are available for other
purposes.
• Requires parameter
must be disabled if the Interlock function is disabled.)
1 = DI1 – Enables the Interlock function, and assigns a digital input (starting with DI1)
to the interlock signal for each PFA relay. These assignments are defined in the
following table and depend on:
The number of PFA relays (number of parameters
…
and
) with value =
31 (PFA)
The Autochange function status (disabled if
= 0, and other-
wise enabled).
Note:
MREL-01 required for PFA relays 2, 3 and 4.
Group 81: PFA control
Code
Description
Range
Resolution
Default
S
No. PFA relays
Autochange disabled (8118)
Autochange enabled (8118)
0
DI1: Speed Reg Motor
DI2…DI5: Free
Not allowed
1
DI1: Speed Reg Motor
DI2: First PFA Relay
DI3…DI5: Free
DI1: First PFA Relay
DI2…DI5: Free
2
DI1: Speed Reg Motor
DI2: First PFA Relay
DI3: Second PFA Relay
DI4…DI5: Free
DI1: First PFA Relay
DI2: Second PFA Relay
DI3…DI5: Free
3
DI1: Speed Reg Motor
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5…DI5: Free
DI1: First PFA Relay
DI2: Second PFA Relay
DI3: Third PFA Relay
DI4…DI5: Free
4
DI1: Speed Reg Motor
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5: Fourth PFA Relay
DI1: First PFA Relay
DI2: Second PFA Relay
DI3: Third PFA Relay
DI4: Fourth PFA Relay
DI5…DI5: Free
Содержание ACS320 series
Страница 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Страница 4: ......
Страница 18: ...18 Safety ...
Страница 28: ...28 Operation principle and hardware description ...
Страница 56: ...56 Electrical installation ...
Страница 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Страница 282: ...282 Actual signals and parameters ...
Страница 358: ...358 Fieldbus control ...
Страница 376: ...376 Fault tracing ...
Страница 382: ...382 Maintenance and hardware diagnostics ...
Страница 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Страница 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Страница 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Страница 412: ...412 Dimension drawings ...
Страница 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...
Страница 442: ...www abb com drives www abb com drivespartners 3AUA0000062599 Rev E EN EFFECTIVE 2016 07 05 Contact us 3AUA0000062599E ...