Control Terminal Signals

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Control Terminal Signals

Table 4-1: Control I/O Terminal Signals

Terminal

Signal

Technical Information

 

 

 

 

 

 

 

OPT-A9

 

 

 

 

 

 

 

 

 

 

 

1

 

+10 Vref

Reference voltage

Maximum current 10 mA

 

2

 

AI1+

Analog input,

Selection V or mA with jumper block X1 (see Page 4-9):

 

 

 

voltage or current

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,

Selection V or mA with jumper block X2 (see Page 4-9):

 

 

 

voltage or current

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 Vout

24V auxiliary voltage

±15%, maximum current 250 mA

 

 

(bidirectional)

 

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

Ri = min. 5kΩ

 

 

 

 

 

18 – 30V = “1”

 

9

 

DIN2

Digital input 2

 

 

 

 

 

 

 

 

 

 

 

 

10

 

DIN3

Digital input 3

 

 

 

 

 

 

 

 

11

 

CMA

Digital input common A for

Must be connected to GND or 24V of I/O terminal or to external

 

 

 

DIN1, DIN2 and DIN3

24V or GND

 

 

 

 

 

Selection with jumper block X3 (see Page 4-9):

 

 

 

 

 

 

12

 

24 Vout

24V auxiliary voltage

Same as terminal #6

 

 

 

(bidirectional)

 

 

 

 

13

 

GND

I/O ground

Same as terminal #7

 

 

 

 

 

 

 

14

 

DIB4

Digital input 4

Ri = min. 5 kΩ

 

15

 

DIB5

Digital input 5

 

 

 

 

 

 

 

 

 

 

16

 

DIB6

Digital input 6

 

 

 

 

 

 

 

 

17

 

CMB

Digital input common B for

Must be connected to GND or 24V of I/O terminal or to external

 

 

 

DIB4, DIB5 and DIB6

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, RL max 500Ω or

19

 

AO1–

Analog output common

 

 

 

 

Voltage 0 – 10V, RL >1kΩ

 

 

 

 

 

Selection with jumper block X6 (see Page 4-9):

20

 

DO1

Open collector output

Maximum Uin = 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,

22

 

RO1/2

 

 

 

 

 

0.4A/250V DC

 

 

 

 

 

 

23

 

RO1/3

 

 

 

 

 

Min. switching load

5V/10 mA

 

 

 

 

 

 

24

 

RO2/1

Relay output 2

Max. switching voltage

250V AC, 125V DC

 

 

 

 

Max. switching current

8A/24V DC,

25

 

RO2/2

 

 

 

 

 

0.4A/250V DC

 

 

 

 

 

 

26

 

RO2/3

 

 

 

 

 

Min. switching load

5V/10 mA

 

 

 

 

 

 

 

MN04005001E

For more information visit: www.EatonElectrical.com

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J. T. Eaton LCX9000 user manual Control Terminal Signals, 1 Control I/O Terminal Signals