It is possible to configure all the drive outputs freely in all the applications. There are 1
analogue output (Output Frequency) and 3 relay outputs (Run, Fault, Ready) available on the
basic I/O board.
*)
*)
mA
DI4DI5
1
FAULT
DI6
000
1
0
0
1
00
1
1
1
1
1
0
0
0
RUN
0
1
1
1
10
1
6
2
3
4
5
AO1+
RUN
18
AO1-19
+24Vin30
24Vout
12
GND7
GND13
DI18
DI29
DI310
DI414
DI515
DI616
RO1/1 NC21
22
RO1/2 CM
RO1/3 NO23
CM11
CM
17
RS485A
RS485
B
RO2/1 NC24
25
RO2/2 CM
RO2/3 NO26
32
RO3/2 CM
RO3/3 NO33
Reference
potentiometer
1...10 kΩ
Standard I/O board
Terminal Signal Description
+10Vref
AI1+
AI1-
AI2+
AI2-
24Vout
Reference output
Analogue input 1 +
Analogue input 1 -
Analogue input 2 +
Analogue input 2 -
Frequency
reference
(default 0...10V)
Frequency
reference
(default 4...20mA)
24V auxiliary voltage
I/O ground
Digital input 1
Digital input 2
Digital input 3
Digital input 4
Digital input 5
Digital input 6
Start forward
Start reverse
External fault
Common for DI1-DI6
Common for DI1-DI6
24V auxiliary voltage
I/O ground
Analogue output 1 +
Analogue output 1 -
24V auxiliary
input voltage
Output
frequency
(default:
0...20mA)
Modbus RTU,
BACnet, N2
READY
Serial bus, negative
Serial bus, positive
Relay output 1
Relay output 2
Relay output 3
Analog input
Preset Freq. 1
Preset Freq. 2
Preset Freq. 3
Preset Freq. 4
Preset Freq. 5
Preset Freq. 6
Preset Freq. 7
Freq. ref.
FAULT
Fig. 8: The default control connections of the Multi-step speed application
* = You can isolate the digital inputs from the ground with a DIP switch.
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