29
Door functions, Part 3
Relay function on X20
Relay function on X21
X20 X21
Off
Impuls contact
*
for 1 second
Permanent contact
*
Red lamp, permanently lit during door movement
OPEN final limit position
Flashing for 3 seconds
CLOSE final limit position
Flashing for 3 seconds
Red lamp, permanently lit during door movement
OPEN final limit position
Flashing for 3 seconds
CLOSE final limit position
Off
Red lamp, permanently lit during door movement
OPEN final limit position
Permanently lit for 3 seconds
CLOSE final limit position
Permanently lit for 3 seconds
Red lamp, permanently lit during door movement
OPEN final limit position
Permanently lit for 3 seconds
CLOSE final limit position
Off
Dock leveller release or
permanent green light
Active only in OPEN final limit position
Permanent contact
in CLOSE final limit position
Light sensing device
1-second pulse at each OPEN command
Permanent contact at door position
*
Brake control
Active during operation
Inactive at stop
Light curtain test, etc.
Test prior to each closing operation
*) Previous teach-in of door positions via menu item 1.7 (1.8) relay X20 (X21) (only DES) or respectively via the
S6 auxiliary limit switch of the drive unit (NES).
