Technogym Steprace - Page 14

STEPRACE: Service & Maintenance Manual - rev. 1.2
Page 2.4
ST-5: Alternator cable
Alternator interface board – Alternator – Resistor
Alternator
interface
board
CN2
Signal Color Alternator Resistor
1 Alternator RPM X 6 Purple Red eyelet 4 -
2 Blue -
-
Resistor -
Blue
Yellow eyelet 4
5 ground Black
Yellow eyelet 6
-
3 Red Yellow eyelet 4
-
Resistor +
Red Yellow eyelet 6
4 Excitation Orange Red Faston -
ST-5M: Microswitch cable
Microswitch – Alternator interface board – PE
Microswitch Signal Color Alternator
interface board
CN2
PE
1 ground Brown 6 -
2 NC
Yellow-
green
- Yellow eyelet 4
ST-6: Low voltage power supply cable
Power supply – Alternator interface board
Power supply
CN2
Signal Color Alternator
interface board
CN3
2 +5 Vdc Yellow 4
5 +12 Vdc Red 2
6-7-4 ground Black 3
8 -12 Vdc Blue 1
ST-7: Heart rate meter cable
CPU Board – Cardio receiver
CPU board
CN4
Signal Color Receiver
1 +5 Vdc Red 1
2 Pulse per beat Blue 2
3 ground Black 3