Soredex CRANEX Novus e - Page 48

CRANEX
®
Novus e 3. Circuit Boards - L1600, Z-Motor Driver
Service manual 39
L1600 - Indicator lamp
Lamp Function Indicates
LA1 GLIM AC indicator lamp L1600 receiving line voltage.
L1600 - Indicator LEDs
LED Colour Indicates
D1 green +5V on
D2 green ZACT-movement key pressed
D3 green ZON on
D4 red ESTOP on. Emergency stop button is on.
D5 green SET 100V: autotransformer tapping enabled
D6 green SET 115V: autotransformer tapping enabled
D7 green SET 230V: autotransformer tapping enabled
L1600 - Test Points
Number Signal Value
TP1 ESTOP_5V +5V normally, 0 ... +0.5V when emergency
button pressed down
TP2 ZDIR 0V driving up, +4.8V...+5V driving down
TP3 ZON +3V when up/down key pressed, 0V when not.
TP4 +5V +5V
TP5 GND 0V
TP6 ZACT* 0 ... +0.5 when up/down key pressed,
otherwise close to +5V.