SLX9000 Adjustable Frequency Drives User Manual
MN04003020E
For more information visit: www.eaton.com 8-3
January 2009
Control Input/Output
Table 8-1: Multi-Control Application Default Input/Output Configuration, MF4 – MF6 460V
Table 8-2: AI1 Configuration, When Programmed as DIN4
Terminal Signal Description
1 +10V
ref
Reference output Voltage for potentiometer, etc.
2 AI1+ Analog input, voltage range
0 – 10V DC
Voltage input frequency reference
Can be programmed as DIN4
3 AI1- I/O Ground Ground for reference and controls
4 AI2+ Analog input, voltage range
0 – 10V DC, or current range
0/4 – 20 mA
Current input frequency reference
5 AI2-
/GND
6 +24V Control voltage output Voltage for switches, etc. max 0.1A
7 GND I/O ground Ground for reference and controls
8 DIN1 Start forward 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+ Output frequency
Analog output
Programmable
Range 0 – 20 mA, R
L
max. 500Ω
19 AO1-
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 Relay output 1
FAULT
Programmable
22 RO1
23 RO1
mA
Reference potentiometer
Terminal Signal Description
1 +10V
ref
Reference output Voltage for potentiometer, etc.
2 AI1+
or
DIN 4
Analog input, voltage range
0 – 10V DC
Voltage/current input frequency
reference
Can be programmed as DIN4
3 AI1- I/O Ground Ground for reference and controls
4 AI2+ Analog input, current range
0 – 20 mA
Current input frequency reference
5 AI2-
/GND
6 +24V Control voltage output
7 GND I/O ground Ground for reference and controls