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MANAGEMENT
SYSTEMS
Assessed to ISO 9001:2008
Cert/LPCB ref. 010
Assessed to ISO 14001:2004
Cert/LPCB ref. 010 EMS
MANAGEMENT
SYSTEMS
Cert/LPCB ref. 010
PRODUCT
CERTIFICATION
Apollo Test Set - User Manual
13
Whilst we are talking about the top bar lets see what the other icons mean:
Direction enabled (yellow)/disabled (grey) - tap to change
the current status
Voltage 28 V/35V - tap the icon to switch voltages
(CoreProtocol only) - see below
Sounder synchronisation - tap to synchronise sounders
Tap to save Loop Report/Loop configuration (only available
in Control and Status - Mode and Polling LED)
Loop health - calculation based on received data (address
confirmation, a parity bit and checksum)
Loop noise - this is a calculation based on current pulse
amplitude
Noise level (%)
Meaning
0
Theoretical minimum
4
Clean installation
36
Good installation in an industrial environment
80
Bad installation (segregation, multiple address
loops on the same cable, bad junction points) or long
installation in a very severe industrial environment
100
Very bad installation (earth fault, bad junction points,
crosstalk)
Acceptable value is a value below 80%
Absolute polling range - the total number of devices with
the same status. Colours are defined on page 8.
To change voltage range, tap the Voltage icon.
The message ‘Loop Scanning’ appears.
If changing voltage is possible, the Disclaimer
splash screen appears. Tap ‘Accept’ to change
voltage.
If a voltage change is not possible, the
message ‘ Switching to 35 V is not possible’
appears.
To close the top bar, swipe up.
Содержание SA7800-870APO
Страница 1: ...Apollo Test Set User Manual 1 Apollo Test Set User Manual...
Страница 45: ...Apollo Test Set User Manual 45 Appendix C Loop supply from direction OUT...
Страница 47: ...Apollo Test Set User Manual 47 Appendix E Earth fault location search...
Страница 49: ...Apollo Test Set User Manual 49 Appendix G Line Voltages...