SLX9000 Adjustable Frequency Drives User Manual
MN04003020E
For more information visit:
www.eaton.com
4-5
January 2009
Table 4-4: Control Input/Output Terminal Signals, MF4 – MF6 460V
Terminal
Signal
Description
1
+10 V
ref
Reference voltage
Maximum current 10 mA
2
AI1+
Analog input, voltage
(MF4 and larger: voltage or
current)
MF4 – MF6:
Selection V or mA with jumper
block X8 (see
Page 4-3
):
Default: 0 – 10V (Ri = 200 k
Ω
)
0 – 20 mA (Ri = 250W)
3
AI1-
Analog input common
Differential input if not connected to ground;
Allows
±
20V differential mode voltage to GND
4
AI2+
Analog input, voltage or
current
Selection V or mA with jumper block X13
(MF4 – MF6)
Default: 0 – 20mA (Ri = 250
Ω
)
0 – 10V (Ri = 200 k
Ω
)
5
AI2-
Analog input common
Differential input;
Allows
±
20V differential mode voltage to GND
6
24 V
out
24V auxiliary output voltage
±
10%, maximum current 100 mA
7
GND
I/O ground
Ground for reference and controls
8
DIN1
Digital input 1
R
i
= min. 5 k
Ω
9
DIN2
Digital input 2
10
DIN3
Digital input 3
11
GND
I/O ground
Ground for reference and controls
18
AO1+
Analog signal (+output)
Output signal range:
Current 0(4) – 20 mA, R
L
max 500
Ω
or
19
AO1-/GND
Analog output common
A
RS-485
Serial bus
Differential receiver/transmitter, bus
impedance 120
Ω
B
RS-485
Serial bus
Differential receiver/transmitter, bus
impedance 120
Ω
30
+24V
24V auxiliary input voltage
Control power supply backup
21
RO1/1
Relay output 1
Switching capacity: 24V DC/8A
250V AC/8A
125V DC/.4A
Relay output terminals are galvanically
isolated from the I/O ground
22
RO1/2
23
RO1/3
Summary of Contents for Cutler-Hammer SLX9000 Series
Page 1: ...SLX9000 Adjustable Frequency Drives User Manual Effective January 2009 Supersedes October 2008...
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