3.2 Electrical specifications
3-4
3. Wiring
Item
Content
EC main unit
controller part
PSA-200
○
LED display
Controller
status display
Servo ON (Green light ON) / Alarm (Red light
ON) / Under initialization of power boot (Both
green & red ON) / Minor failure alarm (Flashing
in green) / Operation from teaching: Stop from
teaching (Red light ON) / Servo OFF (Off)
Motor power
supply status
Under initialization of power boot (Both green
& red ON)
Motor power turned ON (On) / Motor power
turned OFF (Flashing in green)
Wireless
Communication
Status Display
Wireless connection unestablished or
connection being tried from TP port (Off)
Connecting to wireless communication
(Flashing in green) / Wireless hardware error
(Flashing in red) / Under initialization of power
boot (Both green & red ON)
○
LED display
PWR
Control power started up in normal (Green
light ON) / Control power cut off (Off)
MP
Motor power output in normal (Green light
ON) / Drive cut off (Off)
ALM
ALM0 to ALM2
Display of alarm occurrence status and its
detail
○ ○
Charge status
display LED
* 2
Charge status display LED
○
Preventive/predictive
maintenance
LED (on the right) flashes in green and red in
turns when the movement counts or the travel
distance has exceeded the setting value, or in
overload warning.
* Valid only when the setting is established in
advance
○
Surrounding air
temperature
0 to 40°C
○
Surrounding air
temperature
0 to 55°C
○ ○
Surrounding
humidity
85% RH or less (Non-condensing)
○ ○
Surrounding
environment
There should be no corrosive gas, and
especially there should be no remarkable dust.
* 2 It shows the status of the internal battery charge.
Caution
Do not attempt to touch the product when the battery charge status LED is turned on in
red. You may get electrical shock.
Make sure to turn the power off and to confirm that the battery charge status LED is
turned off before touching the product for such purposes inspection.
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