2.1 Parts and Functions
2.1.1 Parts and Functions
○
1
Status indicator LEDs
These LEDs display the current mode of operation or the occurrence of an error.
RUN Green
Lights when in the RUN mode and indicates that the program is
being executed.
It flashes during forced input/output. (The RUN and PROG. LEDs
PROG. Green
Lights when in the PROG. Mode and indicates that operation has
stopped.
Lights when in the PROG. Mode during forced input/output.
It flashes during forced input/output. (The RUN and PROG. LEDs
ERROR/
ALARM
Red
Flashes when an error is detected during the self-diagnostic
Lights if a hardware error occurs, or if oepration slows because of
the program, and the watchdog timer is activated. (ALARM)
○
2
Input/output indicator LEDs
Indicates the on/off status of the input and output.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com