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RNTXX - IntelliPoint RF Series User's Manual
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Figure 4-4
Testing Power Supply
Common
data
- 5
NC
NC
+ 5
Power Supply Voltages
Sensing Element
Circuits Side
4.8
Testing the Power Supply
Power supply can be tested separately as follows:
1. Remove power from electronic unit.
2. Remove three screws holding circuit board into housing.
3. Disconnect sensing element connection.
See to Section 2.8
Sensing Element Connection
.
4. Reapply power.
5. Using a DC voltmeter, measure voltage from -5 to Common
and +5 to Common. Correct readings are -5 to -6 and +5 to
+6 Vdc.
See Figure 4-4
4.7
Testing the Remote Cable (Continued)
NO CONNECTION
OHMMETER
CENTER - GROUND
CENTER - SHIELD
SHIELD - GROUND
OHMS
OHMS
OHMS
CORRECT READING = OPEN CIRCUIT
CHECK FOR SHORTS
8
0
8
8
8
Figure 4-3
Testing Remote Cable
SHORT OUT
TWO CONDUCTORS
CENTER - GROUND
CENTER - SHIELD
SHIELD - GROUND
OHMS
OHMS
OHMS
SHORTED WIRES SHOULD READ 0 OHMS
CHECK FOR CONTINUITY
8
0
"0"
"0"
"0"
OHMMETER
Summary of Contents for IntelliPoint RF RNT Series
Page 4: ...Contents ...
Page 6: ...Section 1 ...
Page 37: ...Troubleshooting 31 Section 5 ...
Page 41: ...Control Drawings 35 6 1 FM FMc Control Drawings Continued ...
Page 42: ...RNTXX IntelliPoint RF Series User s Manual 36 6 1 FM FMc Control Drawings Continued ...
Page 43: ...Control Drawings 37 6 1 FM FMc Control Drawings Continued ...
Page 44: ...RNTXX IntelliPoint RF Series User s Manual 38 6 1 FM FMc Control Drawings Continued ...
Page 45: ...Control Drawings 39 6 1 FM FMc Control Drawings Continued ...
Page 46: ...RNTXX IntelliPoint RF Series User s Manual 40 6 1 FM FMc Control Drawings Continued ...
Page 51: ...Control Drawings 45 6 1 FM FMc Control Drawings Continued ...
Page 52: ...RNTXX IntelliPoint RF Series User s Manual 46 6 1 FM FMc Control Drawings Continued ...
Page 56: ...RNTXX IntelliPoint RF Series User s Manual 50 6 2 ATEX Control Drawings ...
Page 57: ...Control Drawings 51 6 2 ATEX Control Drawings Continued ...
Page 66: ...RNTXX IntelliPoint RF Series User s Manual 60 6 4 IECEx Control Drawings ...
Page 67: ...Control Drawings 61 6 4 IECEx Control Drawings Continued ...
Page 75: ...Control Drawings 69 6 5 Mounting and Wiring for Spark Protector Drawings ...
Page 77: ...Control Drawings 71 6 5 Mounting and Wiring for Spark Protector Continued ...
Page 78: ...RNTXX IntelliPoint RF Series User s Manual 72 6 6 Adding a Padded Capacitor ...
Page 79: ...Control Drawings 73 6 6 Adding a Padded Capacitor Continued ...
Page 80: ...RNTXX IntelliPoint RF Series User s Manual 74 6 6 Adding a Padded Capacitor Continued ...
Page 81: ...Control Drawings 75 6 7 Dual Seal Assembly for 700 Series Sensing Elements ...
Page 82: ...RNTXX IntelliPoint RF Series User s Manual 76 6 7 Dual Seal Assembly Continued ...
Page 83: ...Control Drawings 77 6 7 Dual Seal Assembly Continued ...
Page 84: ...Appendix A ...