Operation Status Display Leds - Panasonic FP2-PP2T Technical Manual

2.2 Operation Status Display LEDs

Information on two axes can be displayed at once on the LEDs. For a 4-axis type, display can be
switched between axes 1 and 2, and axes 3 and 4 with the switch. The LEDs show the same information
for each axis.
Unit front
Operation Status Display LEDs
LED Description
Pulse
output
A signal A
display
Note1)
Pulse
output
B signal B
display
Note1)
Counter clear signal output
CL
display
D Near home status display
Z Home input status display
Pulse input A signal display
PA
Note3)
Pulse input B signal display
PB
Note3)
ERR Setting value error display
ALARM Hardware error display
Note1) 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.
Note2) The near home (D) and home input (Z) LEDs light 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",and "D" is described as "DOG".)
Note3) Pulse input signal (PA) and (PB) display the pulse signal input status.
Color
When set to
pulse/sign output Green
method
When set to
CW/CCW output Green
method
When set to
pulse/sign output Green
method
When set to
CW/CCW output Green
method
Green
Note2)
Green
Note2)
Green
Green
Green
Red
Red
LED ON LED OFF
―
During stop
During stop
―
(forward)
Reverse Forward
direction direction
command command
During stop
―
(reverse)
Output:
Output: ON
OFF
ON OFF
ON OFF
Displays the input status of the pulse inupt A
signal.
Displays the input status of the pulse inupt B
signal.
Error occurs Normal
Hardware
Normal
error occurs
LED blinks
During pulse
output
During pulse
output (forward)
―
During pulse
output (reverse)
―
―
―
―
―
2-3