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Reference Manual
00809-0100-4026, Rev HA
Appendix D: Performing proof test
November 2014
Performing Proof Test
D.4 AMS Suite
Prior to this test, inspect the echo curve to ensure that no disturbing echoes affecting the
measurement performance are present.
AMS: Click Configure / Setup / Echo Curve
1. Bypass the safety PLC or take other appropriate actions to avoid false trip.
2. Disable write protection if the function is enabled.
AMS: Select Device Diagnostics/ Tools from the left menu, and choose the General
tab.
Click Write Protect... and follow the instructions. (Note that the password cannot be
written with letters.)
3. Using loop test, enter the mA value representing the high alarm current. Verify that the
analog output current is correct using the reference meter.
This step tests for compliance voltage problems, such as low power supply voltage or
increased wiring resistance.
AMS: Select Configure / Setup, Analog Output from the menu.
Write Protect...
Loop Test...
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