Step 6: controlling the application via terminals – Lenze E94AxHE Technology Application Positioning sequence control User Manual

Page 27

Advertising
background image

EDS94TA10060xxxx EN 1.2 - 03/2010

L

27

9400 Technology applications | Positioning sequence control

Short setup

Step 6: Controlling the application via terminals

4.9

Step 6: Controlling the application via terminals

Terminal assignment

Procedure

1. Enable controller: Set digital input RFR to HIGH level.
2. Deactivate quick stop: Set digital input DI1 to HIGH level.
3. Start sequence control: Set digital input DI6 to HIGH level.

Terminal

Signal (Lenze setting)

X3

AI1-

AI1+

Selection for speed override



Speed/acceleration override ( 53)

AI2-

AI2+

Selection for acceleration override



Speed/acceleration override ( 53)

X5

DI1

Quick stop

• If DI1 is set to LOW level, the positioning program is interrupted and drive is decelerated to

standstill within the deceleration time set for the quick stop function independent of the

setpoint selection.

• After the quick stop function is deactivated, a new LOW/HIGH edge is required at DI6 in order

that the positioning program is continued with the next step.



Quick stop ( 56)

DI2

Connection of reference switch/touch probe sensor



Action type "Homing" ( 36)

DI3

DI4

Connection of travel range limit switch for basic function "

Limiter

".

( 57)

• DI3 = positive travel range limit switch, DI4 = negative travel range limit switch.

• The inputs respond to the FALSE state (fail-safe).

DI5

Reset error and positioning program

• By means of a LOW-HIGH edge an existing error status can be reset if the cause of the fault is

removed. At the same time the positioning program is reset.

DI6

Start positioning program/back to start position



Control of the sequence table ( 43)

DI7

Stop positioning program (break)



Control of the sequence table ( 43)

DI8

Lower table

Advertising