Release of emergency stop – IAI America SSEL User Manual

Page 296

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274

Part 2 Programs

4. Release of Emergency Stop

Default factory settings of parameters

“Other parameter No. 10, Emergency-stop recovery type” = 0
“Other parameter No. 11, Safety-gate open recovery type” = 0
“Other parameter No. 12, Recognition type during automatic operation” = 0

An emergency stop is actuated by turning the emergency-stop contact b input to OFF, and released by
turning the input to ON.

[1] Flow chart

[2] Timing chart

The selected program is executed from step 1.

~ The internal conditions of the controller during an emergency stop are as follows:

x Programs

Aborted (excluding “I/O processing programs
operation when program is aborted”)

x Output ports, local flags, local

variables

Cleared

x Global flags, global variables

Retained

If the peripherals are to be controlled by program, create a management program beforehand and use the
program to control the peripherals. Alternatively, start (EXPG) or abort (ABPG) other programs in
accordance with the status of each general-purpose input.

Emergency stop is

actuated

Emergency stop

released?

Alarm

reset?

Ready

output ON?

Program number output

External start (000) input

NO

NO

NO

YES

YES

YES

Emergency-stop input

(contact b)

Ready output

Emergency-stop output

Teaching-pendant restart

input

External start input

General-purpose output

Emergency-stop release timing on SSEL Controller

0

0

0

0

0

0

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