Voith 91868550, Инструкция по эксплуатации и руководство пользователя

Страница: 21 / 27

Instruction and Operating Manual
Overspeed Protector CTO-B45202
2019 / 02
J.M. Voith SE & Co. KG │ Division Digital Ventures
Page: 21 / 25
918 3626018864 en D – 74564 Crailsheim Version: 2.1
Is contact "external trip"
(external trip loop) closed?
Close contact "external trip"
Press the "Reset button"
Disconnect supply
voltage
yes
B
A
C
Have the trip signals
been reset?
To exclude a speed pick-up defect, connect a
1 KOhm +/- 10% resistor or another speed pick-up
Connect to supply voltage
Does the hydraulic
valve open?
Speed pick-up is defective and /or
break or short circuit of cable.
Replace speed pick-up.
Inform the
VOITH-Service
yes
no
no
yes