Parts and Specifications FP∑ Positioning Unit
2-4
2.1.2 Operation Status Display LEDs
LEDs show the same information for each axis.
Operation Status Display LEDs
LED Description LED ON LED OFF LED blinks
When set to
pulse/sign output
method
――
During stop
During pulse
output
A
Pulse output
signal A
display ( * 1)
When set to
CW/CCW output
method
――
During stop
(forward)
During pulse
output
(forward)
When set to
pulse/sign output
method
Reverse direction
command
Forward
direction
command
――
B
Pulse output
signal B
display ( * 1)
When set to
CW/CCW output
method
――
During stop
(reverse)
During pulse
output
(reverse)
CLR
Counter clear signal output
display
Output: ON Output: OFF
――
DOG Near home status display ( * 2) ON OFF
――
Z Home input status display ( * 2) ON OFF
――
PA Pulse input A signal display ( *3) Displays the input status of the pulse inupt A signal.
PB Pulse input B signal display ( *3) Displays the input status of the pulse inupt B signal.
ERR
Setting value error or
Limit input error
Setting value:
error
Setting value:
normal
――
Note:
( *1): The pulse output signal display LEDs (A and B) blink at the output frequency (speed). For this
reason, they may appear to light steadily at high-speed output.
( *2): The home input (Z) LED lights when the respective input becomes valid.
The input valid logic is specified using the control codes in the program.
(In the manual, “Z” is described as “ZSG”.)
( *3): Pulse input signal (PA) and (PB) display the pulse signal input status.