Jcu Control Unit - ABB ACSM1 Hardware Manual

Terminals

JCU Control Unit

Power supply
Relay output (X2)
Digital inputs DI1...DI6 (X3)
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.
Analogue inputs AI1 and AI2
(X4).
Current/voltage input mode
selection by jumpers. See
page 59.
Thermistor input (X4)
Analogue outputs AO1 and
AO2 (X4)
Frame A: Detachable screw terminal block for 0.25 ... 4 mm
Frame B: Detachable screw terminal block for 0.5 ... 6 mm
Frames C and D: Screw lugs for 6...70 mm
used instead.
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
Connector pitch 5 mm, wire size 2.5 mm
250 V AC / 30 V DC, 2 A
Protected by varistors
Connector pitch 3.5 mm, wire size 1.5 mm
Logic levels: "0" < 5 V, "1" > 15 V
R : 2.0 kohm
in
Filtering: Adjustable, 0.25 ms min. (see also Firmware Manual)
Connector pitch 3.5 mm, wire size 1.5 mm
As inputs:
Logic levels: "0" < 5 V, "1" > 15 V
R : 2.0 kohm
in
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
V
CC
DIOx
R
L
DGND
Connector pitch 3.5 mm, wire size 1.5 mm
Current input: –20...20 mA, R
Voltage input: –10...10 V, R
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
Connector pitch 3.5 mm, wire size 1.5 mm
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)
Connector pitch 3.5 mm, wire size 1.5 mm
AO1 (current): 0...20 mA, R
AO2 (voltage): –10...10 V, R
Frequency range: 0...800 Hz
Resolution: 11 bit + sign bit
Inaccuracy: 2% of full scale range
2
wire included. Suitable crimp lugs can be
2
).
2
2
2
2
100 ohm
in:
: 200 kohm
in
2
2
< 500 ohm
load
> 1 kohm
load
2
wire.
2
wire.
Technical data
77