TECHNICAL SPECIFICATIONS
44
AREX™ 400
Control the Laser Marker States
The laser marker states can be controlled by:
•
Key Selector
•
Command Box connector
Key Selector mode
Controlling the laser marker states using the Key Selector on the control rack front panel
requires that the input signals of the command box connector
EXT_KEY
,
EXT_ENABLE_A
and
EXT_ENABLE_B
are set to fixed HIGH level:
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
HIGH
HIGH
Blinking
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
HIGH
HIGH
Steady
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
HIGH
HIGH
Steady
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
HIGH
HIGH
Steady
*
LASER_STOP
safety function not active
Command Box mode
Controlling the laser marker states using the Command Box connector on the control
rack back panel requires that the Key Selector is set to fixed position LASER ON:
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
LOW
LOW
LOW
Blinking
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
LOW
LOW
LOW
Steady
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
LOW
LOW
Steady
EXT_KEY
EXT_ENABLE_A
EXT_ENABLE_B
HIGH
HIGH
HIGH
Steady
*
LASER_STOP
safety function not active
STATE
COMMAND BOX INPUT
STATE
KEY
SELECTOR
STATUS LED
SYSTEM BOOTING UP
WAIT FOR START
STANDBY SHUTTER
CLOSED
READY*
STATE
COMMAND BOX INPUT
STATE
KEY
SELECTOR
STATUS LED
SYSTEM BOOTING UP
WAIT FOR START
STANDBY SHUTTER
CLOSED
READY*