Appendix F Vortex Manual
72 Issue 7 December 2009
APPENDICES
Question
no.
Question Possible answers
1 How many sensors require the use of zener
barriers OR galvanic isolators?
NONE
SOME
ALL
2 Does the system use the Vortex internal
mains to DC power supply?
YES
NO
3 Is the external mains to DC power supply
isolated?
YES
NO
4 Is the safe area interface via a zener barrier
device?
YES
NO
To Next Page
Loading...
