Control keypad
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7
6.2.4 Control
I/O
Terminal Signal
Description
1 +10V
ref
Reference output
Voltage for potentiometer, etc.
2 AI1+
Analogue input, voltage range
0—10V DC.
Voltage input frequency reference
3
AI1-
I/O Ground
Ground for reference and controls
4 AI2+
5 AI2-
/GND
Analogue input, current range
0—20mA
Current input frequency reference
6
+24V
Control voltage output
Voltage for switches, etc. max 0.1 A
7
GND
I/O ground
Ground for reference and controls
8
DIN1
Start forward (programmable)
Contact closed = start forward
9
DIN2
Start reverse (programmable)
Contact closed = start reverse
10
DIN3
Multi-step speed selection 1
(programmable)
Contact closed = multi-step speed
11 GND
I/O ground
Ground for reference and controls
18 AO1+
19 AO1-
Output frequency
Analogue output
Programmable
Range 0—20 mA/R
L
, max. 500
Ω
A RS
485 Serial
bus
Differential receiver/transmitter
B RS
485 Serial
bus
Differential receiver/transmitter
30
+24V
24V aux. input voltage
Control power supply backup
21
RO1
22
RO1
23
RO1
Relay output 1
FAULT
Programmable
Table 6-7. Multicontrol application default I/O configuration.
Terminal Signal
Description
1 +10V
ref
Reference output
Voltage for potentiometer, etc.
2
AI1+
or
DIN 4
Analogue input, voltage range
0—10V DC
Voltage input frequency reference (MF2-3)
Voltage/current input frequency reference
(MF4-MF6)
Can be programmed as DIN4
3
AI1-
I/O Ground
Ground for reference and controls
4 AI2+
5 AI2-
/GND
Analogue input, voltage range
0—10V DC or current range
0—20mA
Voltage or current input frequency
reference
6
+ 24 V
Control voltage output
7
GND
I/O ground
Ground for reference and controls
Table 6-8. AI1 configuration, when programmed as DIN4
Reference
potentiometer 1-10
k
Ω
mA