Operating Modes; 2-Wire Operating Mode (Default) - ABB ACS880+N5350 User Manual

Cooling tower drives
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The ACS880+N5350 can be placed in any one of 5 different operating modes. These modes are used to quickly set up the
drive to operate from the drive terminal strip or from a network communications card. Many inputs are still programmable.
NOTE: Stop drive and place drive in "Local" before changing mode. Cycle power or reboot drive after changing mode.
CAUTION: Drive may start unexpectedly on changing mode.

9.1 2-Wire Operating Mode (Default)

Figure 9-1 ACS880+N5350 2-Wire Operating Mode Connection Diagram (76.03 = 1)
3AXD50000011888
XP0W External power input
1
+24VI
24 VDC , 2 A
2
GND
XAI
Reference voltage and analog inputs
1
+VREF
10 VDC , R
2
-VREF
-10 VDC , R
3
AGND
Ground
4
AI1+
Speed reference
5
0(2)...10 V, R
AI1-
6
AI2+
By default not in use
7
0(4)...20 mA, R
AI2-
XAO
Analog outputs
1
A01
Motor speed rpm
2
AGND
0...20 mA, R
3
A02
Motor torque %
4
AGND
0...20 mA, R
XD2D
Drive-to-drive link
1
B
2
A
Drive-to-drive link
3
BGND
XR01, XR02, XR03 Relay outputs
1
NC
2
COM
3
NO
1
NC
2
COM
3
NO
1
NC
2
COM
3
NO
XD24
Digital interlock
o
t
1
DIIL
Digital Interlock, Thermostat, Ramp Stop
2
+24VD
+24 VDC 200 mA
3
DICOM
Digital input ground
4
+24VD
+24 VDC 200 mA
5
DIOGND
Digital input/output ground
XDIO
Digital input/outputs
1
DI01
Trickle current enable
2
DI02
De-Ice mode enable
XDI
Digital inputs
1
DI1
Stop (0) / Start (1)
2
DI2
By default, not in use
3
DI3
Acc/Dec �me set 1 (0) / set 2 (1)
4
DI4
Constant speed 2 (1 = On)
5
DI5
Reset Fault
6
DI6
External Event, Vibra�on Switch
Safe torque off circuits must be closed for the drive
XSTO
to start. See Hardware manual of drive.
X12
Safety op�ons connec�on
X13
Control panel connec�on
X205
Memory unit connec�on
Chapter 9

Operating Modes

1...10 kohm
L
1...10 kohm
L
> 200 kohm
in
> 200 kohm
in
> 500 ohm
L
> 500 ohm
L
Ready
250 VAC / 30 VDC
2 A
Running
250 VAC / 30 VDC
2 A
Faulted (-1)
250 VAC / 30 VDC
2 A
Operating Modes 9-1

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