14
ACS 160 User’s Manual
K Control Terminals
Main I/O terminal X1
Digital input impedance 1.5 k
Ω
.
Use multi-strand 0.5-1.5 mm
2
(AWG 22-16) wire.
Note!
DI 4 is read only when powered-up (Factory macro 0 and 1).
Note!
For fail safe reasons the fault relay signals a “fault”, when the ACS 160 is powered down.
Note!
Terminals 3, 6 and 8 are at the same potential.
Note!
If control panel is available, other macros can also be selected. The digital input operation
depends on the selected macro.
Description
Identification X1
Terminal for signal cable screen. (Connected internally to frame earth.)
SCR
1
Analogue input channel 1, programmable.
Default: 0 - 10 V (R
i
= 200 k
Ω
) (DIP switch:AI1 open) <=> 0 - f
nom
frequency reference
0 - 20 mA (R
i
= 500
Ω
) (DIP switch:AI1 closed) <=> 0 - f
nom
frequency reference
Resolution 0.1 % accuracy ±1 %.
AI 1
2
Analogue input circuit common. (Connected internally to frame earth through 1 M
Ω
.)
AGND
3
10 V/10 mA reference voltage output for analogue input potentiometer, accuracy ±2 %.
10 V
4
Analogue input channel 2, programmable.
Default: 0 - 20 mA (R
i
= 500
Ω
) (DIP switch:AI2 closed) <=> 0 - f
nom
frequency reference
0 - 10 V (R
i
= 200 k
Ω
) (DIP switch:AI2 open) <=> 0 - f
nom
frequency reference
Resolution 0.1 % accuracy ±1 %.
AI 2
5
Analogue input circuit common. (Connected internally to frame earth through 1 M
Ω
.)
AGND
6
Analogue output, programmable. Default: 0-20 mA (load < 500
Ω
) <=>0-f
nom
output
frequency.
AO
7
Common for DI return signals.
AGND
8
Auxiliary voltage output 24 V DC / 180 mA (reference to AGND). Short circuit protected.
24 V
9
Digital input common. To activate a digital input, there must be
+
24 V (or -24 V) between that
input and DCOM. The 24 V may be provided by the ACS 160 (X1:9) or by an external 12-
24 V source of either polarity.
DCOM
10
DI Configuration
Factory (0)
Factory (1)
Start/Stop.
Activate to start. Motor will ramp
up to frequency reference. Disconnect to
stop. Motor will coast to stop.
Start.
If DI 2 is activated, momentary
activation of DI 1 starts the ACS 160.
DI 1
11
Reverse.
Activate to reverse rotation
direction.
Stop.
Momentary inactivation always stops
the ACS 160.
DI 2
12
Jog.
Activate to set output frequency to
jogging frequency (default: 5 Hz).
Reverse.
Activate to reverse rotation
direction.
DI 3
13
Has to be deactivated.
Has to be activated.
DI 4
14
Ramp pair selection (ACC1/DEC1 or ACC2/DEC2).
DI 5
15
Relay output 1, programmable (default: fault relay)
Fault: RO1A and RO1B not connected
12 - 250 V AC / 30 V DC, 10 mA - 2 A
RO1A
16
RO1B
17
Relay output 2, programmable (default: running)
Running: RO2A and RO2B connected.
12 - 250 V AC / 30 V DC, 10 mA - 2 A
RO2A
18
RO2B
19
Summary of Contents for ACS 160
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