56 Service manual
3. Circuit Boards - R5100, 3-Phase Microstepper Driver CRANEX
®
Novus e
R5100 - Indicator LEDs
LED Colour Indicates
D1 green +5V on
D2 green +24V on
R5100 - Test Points
Number Description Value
TP1 GND 0V
TP2 VREF 0.97V ±0.1V; when HICUR* = '1'
1.95V ±0.1V; when HICUR* = '0' (default value)
TP3 CLK +5V freq <15kHz
TP4 ENA +5V active, 0V idle
TP5 DIR +5V when idle or when moving to the
PIO position.
0V when driving to end position.
TP6 PGND 0V