4.1.42 ESU I/O Plan


First EASVU0 Input/Output

I/O#

Signal

State

Related Signal

Description

1

S_VCMD

+-10V

ESU_CN_1,

Invertor AVI

Spindle velocity command

Analog voltage input

2

S_AG

+-10V

ESU_CN_2,

Invertor ACM

Spindle velocity command

Analog voltage reference position

3

CW+

1: ON

0: OFF

ESU_CN_3,

Invertor FWD

When CW+, CW- conducting, the invertor rotate CW

4

CW-

1: ON

0: OFF

ESU_CN_4,

Invertor DCOM

When CW+, CW- conducting, the invertor rotate CW

5

CCW+

1: ON

0: OFF

ESU_CN_5,

Invertor REV

When CCW+, CCW- conducting, the invertor rotate CCW

6

CCW-

1: ON

0: OFF

ESU_CN_6,

Invertor DCOM

When CCW+, CCW- conducting, the invertor rotate CCW

7

S_A+

PULSE

ESU_CN_7,

Invertor LA

Invertor or spindle encoder A Phase differential output signal

8

S_A-

PULSE

ESU_CN_8,

Invertor LAR

Invertor or spindle encoder A Phase differential output signal

9

S_B+

PULSE

ESU_CN_9,

Invertor LB

Invertor or spindle encoder B Phase differential output signal

10

S_B-

PULSE

ESU_CN_10,

Invertor LBR

Invertor or spindle encoder B Phase differential output signal

13

S_SPEED_ARRIVE

ON/OFF

ESU_CN_13,

Invertor ARRIVE

Invertor speed arrival output point, normally open or normally closed contact

14

S_SPEED_ZERO

ON/OFF

ESU_CN_14,

Invertor ZERO

Invertor zero speed output point, normally open or normally closed contact

16

S_DCOM

24VIO

ESU_CN_16

Common point of ESU digital input and invertor digital output