Eaton Cutler-Hammer SLX9000 Series, User Manual

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SLX9000 Adjustable Frequency Drives User Manual
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4-3
January 2009
Table 4-1: Multi-Control Application Default Input/Output Configuration, MF4 – MF6 460V
Table 4-2: AI1 Configuration, When Programmed as DIN4, MF4 – MF6 460V
Terminal Signal Description
1 +10 V
ref
Reference output Voltage for potentiometer, etc.
2 AI1+ Analog input, voltage range
0 – 10V DC Voltage input frequency reference
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 Voltage for switches, etc. max .1A
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+ Output frequency
Analog output Programmable
Range 0 – 20 mA, R
L
max. 500
Ω
19 AO1-
A RS-485 Serial bus Differential receiver/transmitter
B RS-485 Serial bus Differential receiver/transmitter
30 +24V 24V auxiliary input voltage Control power supply backup
21 RO1 Relay output 1
FAULT
Programmable
22 RO1
23 RO1
mA
Reference potentiometer
1 – 10 k
Ω
Terminal Signal Description
1 +10 V
ref
Reference output Voltage for potentiometer, etc.
2 AI1+ or
DIN4
Analog input, voltage range
0 – 10V DC Voltage input frequency reference
(MF2 – MF3)
Voltage/current input frequency
reference (MF4 – MF6)
Can be programmed as DIN4
3 AI1- I/O Ground Ground for reference and controls
4 AI2+ Analog input, current range
0 – 10V DC or current range
0 – 20 mA Voltage or current input frequency
reference
5 AI2-/GND
6 +24V Control voltage output
7 GND I/O ground Ground for reference and controls