User's Manual

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