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

Page 65

Advertising
background image

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

Advertising