Control terminal signals – J. T. Eaton Liquid-Cooled Drives LCX9000 User Manual
Page 65

LCX9000 Liquid-Cooled Drives User Manual
MN04005001E
For more information visit: www.EatonElectrical.com
4-7
January 2007
Control Terminal Signals
Table 4-1: Control I/O Terminal Signals
Terminal
Signal
Technical Information
OPT-A9
1
+10 V
ref
Reference voltage
Maximum current 10 mA
2
AI1+
Analog input,
voltage or current
Selection V or mA with jumper block X1 (see Page 4-9):
Default:
0 to +10V (Ri = 200 kΩ)
(-10V to 10V Joystick control, selected with a jumper)
0 – 20 mA (Ri = 250 Ω)
3
GND/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 X2 (see Page 4-9):
Default:
0 – 20 mA (Ri = 250 kΩ)
0 – 10V (Ri = 200 kΩ)
(-10V to 10V Joystick control, selected with a jumper)
5
GND/AI2–
Analog input common
Differential input if not connected to ground;
Allows ±20V differential mode voltage to GND
6
24 V
out
(bidirectional)
24V auxiliary voltage
±15%, maximum current 250 mA
Can also be used as external power backup for the control unit
(and fieldbus)
7
GND
I/O ground
Ground for reference and controls
8
DIN1
Digital input 1
R
i
= min. 5kΩ
18 – 30V = “1”
9
DIN2
Digital input 2
10
DIN3
Digital input 3
11
CMA
Digital input common A for
DIN1, DIN2 and DIN3
Must be connected to GND or 24V of I/O terminal or to external
24V or GND
Selection with jumper block X3 (see Page 4-9):
12
24 V
out
(bidirectional)
24V auxiliary voltage
Same as terminal #6
13
GND
I/O ground
Same as terminal #7
14
DIB4
Digital input 4
R
i
= min. 5 kΩ
15
DIB5
Digital input 5
16
DIB6
Digital input 6
17
CMB
Digital input common B for
DIB4, DIB5 and DIB6
Must be connected to GND or 24V of I/O terminal or to external
24V or GND
Selection with jumper block X3 (see Page 4-9):
18
AO1+
Analog signal (+output)
Output signal range:
Current 0(4) – 20 mA, R
L
max 500Ω or
Voltage 0 – 10V, R
L
>1kΩ
Selection with jumper block X6 (see Page 4-9):
19
AO1–
Analog output common
20
DO1
Open collector output
Maximum U
in
= 48V DC
Maximum current = 50 mA
OPT-A2
21
RO1/1
Relay output 1
Max. switching voltage
250V AC, 125V DC
Max. switching current
8A/24V DC,
0.4A/250V DC
Min. switching load
5V/10 mA
22
RO1/2
23
RO1/3
24
RO2/1
Relay output 2
Max. switching voltage
250V AC, 125V DC
Max. switching current
8A/24V DC,
0.4A/250V DC
Min. switching load
5V/10 mA
25
RO2/2
26
RO2/3