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Installation
11
2.5.5
Manual / Remote Certify™
The "Certify" test feature performs a confidence test of the
system by duplicating the same signal as a high-level alarm
condition without requiring the system to be removed from the
tank. Simulating a high level with the Manual/Remote Certify
feature:
• Checks the AutoVerify™ and system circuits to ensure
proper operation.
• Checks the integrity and continuity of the wiring
connections.
• Verifies that the sensing element is working properly.
The "Manual Certify" test is initiated with the press of the
Manual Certify Button located on the sensing element / circuit
side of the housing.
The "Remote Certify" test is initiated by creating a momentary
short between contacts 7 and 8 located on the power supply
side of the housing. This can be done with a push button or
relay closure.
After initializing the Certify test, the green LED flashes for 5
seconds and the red LED will illuminate. The current moves
to the alarm condition for 2 seconds. If the red LED does not
turn on, and the current does not move to the alarm condition,
the Certify has detected a fault.
Consult Section 4: Troubleshooting
.
Certify feature operates when system is configured
for HLFS.
CAUTION:
Unlike the previous AMETEK Drexelbrook Two Wire Point level
Product (LCT), the IntelliPoint Two Wire Point Level Switch
is designed with on board "AutoVerify" integrity testing. As
such, it requires special instructions to be used with previous
versions of AMETEK Drexelbrook receivers and cannot be used
with some receiver versions.
Please refer to Table 2-1.
Содержание IntelliPoint RF RNT Series
Страница 4: ...Contents ...
Страница 6: ...Section 1 ...
Страница 37: ...Troubleshooting 31 Section 5 ...
Страница 40: ...RNTXX IntelliPoint RF Series User s Manual 34 Section 6 Control Drawings 6 1 FM FMc Control Drawings ...
Страница 41: ...Control Drawings 35 6 1 FM FMc Control Drawings Continued ...
Страница 42: ...RNTXX IntelliPoint RF Series User s Manual 36 6 1 FM FMc Control Drawings Continued ...
Страница 43: ...Control Drawings 37 6 1 FM FMc Control Drawings Continued ...
Страница 44: ...RNTXX IntelliPoint RF Series User s Manual 38 6 1 FM FMc Control Drawings Continued ...
Страница 45: ...Control Drawings 39 6 1 FM FMc Control Drawings Continued ...
Страница 46: ...RNTXX IntelliPoint RF Series User s Manual 40 6 1 FM FMc Control Drawings Continued ...
Страница 51: ...Control Drawings 45 6 1 FM FMc Control Drawings Continued ...
Страница 52: ...RNTXX IntelliPoint RF Series User s Manual 46 6 1 FM FMc Control Drawings Continued ...
Страница 56: ...RNTXX IntelliPoint RF Series User s Manual 50 6 2 ATEX Control Drawings ...
Страница 57: ...Control Drawings 51 6 2 ATEX Control Drawings Continued ...
Страница 66: ...RNTXX IntelliPoint RF Series User s Manual 60 6 4 IECEx Control Drawings ...
Страница 67: ...Control Drawings 61 6 4 IECEx Control Drawings Continued ...
Страница 75: ...Control Drawings 69 6 5 Mounting and Wiring for Spark Protector Drawings ...
Страница 76: ...RNTXX IntelliPoint RF Series User s Manual 70 6 5 Mounting and Wiring for Spark Protector Continued ...
Страница 77: ...Control Drawings 71 6 5 Mounting and Wiring for Spark Protector Continued ...
Страница 78: ...RNTXX IntelliPoint RF Series User s Manual 72 6 6 Adding a Padded Capacitor ...
Страница 79: ...Control Drawings 73 6 6 Adding a Padded Capacitor Continued ...
Страница 80: ...RNTXX IntelliPoint RF Series User s Manual 74 6 6 Adding a Padded Capacitor Continued ...
Страница 81: ...Control Drawings 75 6 7 Dual Seal Assembly for 700 Series Sensing Elements ...
Страница 82: ...RNTXX IntelliPoint RF Series User s Manual 76 6 7 Dual Seal Assembly Continued ...
Страница 83: ...Control Drawings 77 6 7 Dual Seal Assembly Continued ...
Страница 84: ...Appendix A ...