SMAC VLC-2-EIP - Leds

15
Analog input (single-ended)
Analog output
2.1.3 LEDs
Figure 2.2. VLC-2-EIP status LED’s.
There are 4 LEDs in VLC-2-EIP, namely power, status, axis 1 fault and axis 2 fault. The location of
these LEDs can be seen in Figure 2.2.
• Power LED turns ON when the specified DC voltage is supplied into the controller
• Status LED blinks if an incorrect program command is executed
• Axis fault LED turns ON when the corresponding servo axis experiences fault such as driver
overtemperature, I
2
T trip and excessive servo position error (SE command).
(0 – 10VDC)
AN_INx
40.612 kΩ
20 kΩ
To μC ADC
(12-bit)
1 nF
Internal to VLC-2-EIP
From μC DAC (12-bit)
Internal to VLC-2-EIP
(0 - 10 VDC)
Non-inverting amplifier
AN_OUTx
x = 1,2
POWER
STATUS
FAULT 1
FAULT 2