Vacon 100 flow - Page 76

RUN
FAULT
READY
*)
*)
Reference output
+10 Vref
Terminal
Standard I/O board
Signal
1
24V auxiliary voltage
24Vout6
Analogue input,
voltage or current
Reference
potentiometer
1...10kΩ
Actual value
2-wire transmitter
I = (0)4...20mA
AI1+2
Analogue input
common, (current)
AI1-3
Analogue input,
voltage or current
AI2+4
Analogue input
common, (current)
AI2-5
Analogue signal
(+output)
AO1+
RUN
18
Analogue output
common / I/O ground
AO1-/GND19
24V auxiliary
input voltage
+24Vin
30
24V auxiliary voltage
24Vout
12
I/O ground
GND7
I/O ground
GND13
Digital input 1
DI18
Digital input 2
DI29
Digital input 3
DI310
Digital input 4
DI414
Digital input 5
DI515
Digital input 6
DI616
Relay output 1
RO1 NC21
22
RO1 CM
RO1 NO23
Common for DI1-DI6
CM11
Common for DI1-DI6
CM
17
Serial bus, negative
RS485A
Serial bus, positive
RS485
B
Relay output 2
Relay output 3
RO2 NC24
25
RO2 CM
RO2 NO26
32
RO3 CM
RO3 NO33
Description
Frequency reference
Frequency reference
Start forward
Start reverse
External fault
DI4
DI5
Freq. ref.
Open
Closed
Open
Closed
Open
Open
Closed
Closed
Analog input 1
Preset Freq. 1
Preset Freq. 2
Preset Freq. 3
Fault reset
Output frequency
Modbus RTU
BACnet, N2
mA
Fig. 26: The signals of the control terminals on the standard I/O board, and a connection example.
If you include the option code +SBF4 in your order, the relay output 3 is replaced with a thermistor
input.
VACON · 76 CONTROL UNIT
7
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