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Ultra Resolution ER RS-485 Transmitter

 

(Model MS2801E)

 

Operator’s Manual

 

 

 

 

 

 

 

 
 

Metal  Samples

 

A Division of Alabama Specialty Products, Inc. 

152 Metal Samples Rd., Munford, AL 36268 Phone: 

(256) 

358-4202 

 

Fax: 

(256) 

358-4515 

E-mail: [email protected]  Internet: www.metalsamples.com 

Summary of Contents for CORR VELOX MS2801E

Page 1: ...Transmitter Model MS2801E Operator s Manual Metal Samples A Division of Alabama Specialty Products Inc 152 Metal Samples Rd Munford AL 36268 Phone 256 358 4202 Fax 256 358 4515 E mail msc alspi com In...

Page 2: ......

Page 3: ...and Default Communication Parameters 11 ii Device Address 11 iii Communication Protocols 11 iv Termination Resistor 11 v Data Registers 12 c Calibration and Testing 12 i Calibration 12 ii Testing outp...

Page 4: ......

Page 5: ...ndently from but in close proximity to the ER probe It is then connected to the probe via a short probe cable See pages 5 and 6 for mounting diagrams and specifications B Principles of Operation The C...

Page 6: ...probe life For highly sensitive probes such as the 5 mil large flush shown above that results in a detection limit of less than one angstrom Metal loss readings taken by the Corr Velox transmitter are...

Page 7: ...CycleTime 75 Seconds Figure 1 Overall Dimensions Electrical Data PowerRequirements 10 to 30 VDC MaximumProbeCableDistance 30 ft 9 1 m OutputSpecifications RS 485 Modbus RTU or ASCII Protocol Switch S...

Page 8: ...ectrical Connection 3 Setup and Programming 1 Physical Mounting and Probe Connection When selecting a location to mount the Corr Velox transmitter it is important to consider the surrounding environme...

Page 9: ...or foreign material in the female sockets of the transmitter connector Gently straighten any bent pins and clear any foreign material that may be found Align Key Insert Connector Tighten Coupling Nut...

Page 10: ...al connections are made to the main PCB via the terminal blocks J2 and J9 as shown in Figure 6 NOTE Do not connect cable shielding to the Transmitter The shield must remain floating at the Transmitter...

Page 11: ...AUTION When used in non hazardous areas equipment must be supplied with a pre approved power supply unit or approved equipment which meets the entity parameters shown below The pre approved equipment...

Page 12: ...installations the maximum inductance and capacitance of the field wiring between the connected equipment and the transmitter cannot exceed the entity parameters CAUTION Non Metallic Hazardous area la...

Page 13: ...arious test modes Switch 1 Probe Selection Switch See Table 2 below Power and Data Connector J2 Probe Cable Connector J1 Switch 2 RS 485 Configuration Switches See Table 3 below Figure 6 Connector and...

Page 14: ...On On Off Off 2400 Off Off 8 On On On Off Off 4800 Off On 9 Off Off Off On Off 9600 On Off 10 On Off Off On Off 19200 On On 11 Off On Off On Off 12 On On Off On Off Communication Protocol Position 13...

Page 15: ...to a unique device address to avoid conflicts This is done using Positions 3 through 7 of Switch 2 as illustrated in Table 3 CAUTION Be sure to observe the appropriate gas group rating listed on page...

Page 16: ...itter is fully calibrated when shipped from the factory The calibration settings are fixed to avoid accidental change which could result in erroneous data No field calibration is required However it i...

Page 17: ...ver 6 Change the Probe Selection Switches to the Wire Loop position see page 9 7 Reconnect power and allow the instrument to measure for several minutes to stabilize 8 After several minutes observe th...

Page 18: ...so listed on the Metal Samples probe tag as the Multiplier Figure 7 Metal Samples Probe Tag Figure 8 illustrates the relationship between the digital output and Metal Loss In this example a probe with...

Page 19: ...l that is too long may give results that are insensitive to system upsets The ideal time period depends on many factors and will vary from system to system It may take some trial and error to settle o...

Page 20: ...nsmitter C Maintenance Once installed the Corr Velox transmitter requires little maintenance However it is important to verify the following items periodically to ensure continued safe operation CAUTI...

Page 21: ...r the probe being used Confirm the probe type and refer to Table 2 on page 9 to verify the appropriate switch settings 3 Perform a visual inspection of the circuit boards to look for any signs of mech...

Page 22: ...beyond our control B Obtaining Service and Returning the Instrument for Repair If you experience problems with your instrument please contact the factory at 256 358 4202 and ask for customer support...

Page 23: ...known Serial Number Date of Purchase Contact Information for Repair Contact Name Company Phone Number E mail Address Return Shipping Information Recipient Name Company Return Address If different tha...

Page 24: ...g and safe area installation drawing B 2 4 15 Revised entity parameters and hazardous area installation control drawings C 3 2 15 Revised special Conditions D 3 25 15 Revised entity parameters E 8 14...

Page 25: ...o 0 344A Po 0 44W Co 0 5 F Lo 35 H Special Conditions 1 All Cable Glands blanking elements and thread adapters used with the equipment shall be suitable certified Ex db parts providing a degree of pro...

Page 26: ...evice Sold Separately OR Probe Cable Assembly Sold Separately ER Probe Simple Device Sold Separately CRT NOTE 1 PROBE DIELECTRIC RATING 500V R M S DO NOT EXCEED D D MS2701E MS2801E 2 D D 2 1 4 3 5 S1...

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