Table Of Contents - Emerson MRLDS-450 Installation And Operation Manual

CONTENTS
1 INTRODUCTION .............................................................................................................................. 1
1.1. A M
BOUT THIS
1.2. I
CONOGRAPHY
1.3. G S
ENERAL AFETY
1.4. S C
AFE ONNECTION OF
2 PRODUCT DESCRIPTION ............................................................................................................. 4
2.1. I U
NTENDED SES
2.2. MRLDS-450 ..................................................................................................................................... 4
2.2.1. MRLDS-450 Product Overview................................................................................................ 4
2.2.2. MRLDS-450 Design Features .................................................................................................. 5
2.2.3. MRLDS-450 Component Overview .......................................................................................... 6
3 INSTALLATION ............................................................................................................................... 7
3.1. G I
ENERAL NFORMATION
3.2. R ................................................................................................................................... 8
ESTRICTIONS
3.3. M I
ECHANICAL
3.4. E I
LECTRICAL NSTALLATION
3.4.1. Preparations............................................................................................................................. 8
3.4.2. Power and Signal Wiring ......................................................................................................... 9
3.4.3. Relay Wiring............................................................................................................................. 9
3.4.4. Modbus RTU RS-485 Interface .............................................................................................. 10
3.4.5. Conclusion.............................................................................................................................. 13
4 OPERATION.................................................................................................................................... 13
4.1. O N
VERVIEW OF
4.1.1. Applying Power and the Start-up Sequence ........................................................................... 13
4.1.2. Verifying Analog Signals........................................................................................................ 14
4.1.3. Verifying the Modbus Signal .................................................................................................. 14
4.1.4. Status Indication..................................................................................................................... 15
4.1.5. Switch Functions .................................................................................................................... 15
4.1.6. Reset System to Factory Default Settings............................................................................... 17
4.2. MRLDS-400 S
4.2.1. Enable Bluetooth® Connection.............................................................................................. 17
4.2.2. Checking Status ...................................................................................................................... 18
4.2.3. Instrument Configuration ....................................................................................................... 19
5 CARE AND MAINTENANCE ....................................................................................................... 26
5.1. M
AINTENANCE
5.2. A ................................................................................................................................. 27
DJUSTMENTS
5.2.1. Introduction ............................................................................................................................ 27
5.2.2. General Calibration Procedure ............................................................................................. 27
5.2.3. Zero Adjustment ..................................................................................................................... 28
5.2.4. Span Adjustment ..................................................................................................................... 29
....................................................................................................................... 1
ANUAL
.................................................................................................................................. 1
R ................................................................................................... 2
EQUIREMENTS
E
LECTRICAL
/A ........................................................................................................ 4
PPLICATIONS
................................................................................................................... 7
........................................................................................................... 8
NSTALLATION
............................................................................................................. 8
O
ORMAL PERATION
A ................................................................................................ 17
ERIES PPLICATION
I ............................................................................................................ 26
NTERVALS
D .................................................................................. 3
EVICES
.............................................................................................. 13
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