ABB ACSM1 Series, Руководство по оборудованию

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Technical data
77
Terminals Frame A: Detachable screw terminal block for 0.25 … 4 mm
2
wire.
Frame B: Detachable screw terminal block for 0.5 … 6 mm
2
wire.
Frames C and D: Screw lugs for 6…70 mm
2
wire included. Suitable crimp lugs can be
used instead.
JCU Control Unit
Power supply 24 V (±10%) DC, 1.6 A
Supplied from the power unit of the drive, or from external power supply through connector
X1 (pitch 3.5 mm, wire size 1.5 mm
2
).
Relay output (X2) Connector pitch 5 mm, wire size 2.5 mm
2
250 V AC / 30 V DC, 2 A
Protected by varistors
Digital inputs DI1…DI6 (X3) Connector pitch 3.5 mm, wire size 1.5 mm
2
Logic levels: “0” < 5 V, “1” > 15 V
R
in
: 2.0 kohm
Filtering: Adjustable, 0.25 ms min. (see also Firmware Manual)
Digital inputs/outputs
DIO1…DIO3 (X3).
Input/output mode selection by
parameters.
DIO2 can be configured as a
frequency input (0…32 kHz).
DIO3 can be configured as a
frequency output. See
Firmware Manual, parameter
group 12.
Connector pitch 3.5 mm, wire size 1.5 mm
2
As inputs:
Logic levels: “0” < 5 V, “1” > 15 V
R
in
: 2.0 kohm
Filtering: Adjustable, 0.25 ms min. (see also Firmware Manual)
As outputs:
Total output current limited by auxiliary voltage outputs to 200 mA
Output type: Open emitter
Analogue inputs AI1 and AI2
(X4).
Current/voltage input mode
selection by jumpers. See
page
59 .
Connector pitch 3.5 mm, wire size 1.5 mm
2
Current input: –20…20 mA, R
in:
100 ohm
Voltage input: –10…10 V, R
in
: 200 kohm
Differential inputs, common mode ±20 V
Sampling interval per channel: 0.25 ms
Filtering: Adjustable, 0.25 ms min. (see also
Firmware Manual)
Resolution: 11 bit + sign bit
Inaccuracy: 1% of full scale range
Thermistor input (X4) Connector pitch 3.5 mm, wire size 1.5 mm
2
Input devices: PTC or KTY84 thermistor
Up to three PTCs can be connected in series
KTY84 thermistor: Inaccuracy 5 °C
No safety insulation (see page
60 )
Analogue outputs AO1 and
AO2 (X4) Connector pitch 3.5 mm, wire size 1.5 mm
2
AO1 (current): 0…20 mA, R
load
< 500 ohm
AO2 (voltage): –10…10 V, R
load
> 1 kohm
Frequency range: 0…800 Hz
Resolution: 11 bit + sign bit
Inaccuracy: 2% of full scale range
R
L
V
CC
DIOx
DGND