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Metal Samples MS2901E, Operator'S Manual

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Metal Samples MS2901E Operator'S Manual Download Page 36

32

 

 

Command 210 - Factory Defaults 

This

 

command

 

allows

 

the

 

master

 

to

 

change

 

the

 

slave

 

settings

 

to

 

factory

 

default

 

values.

  

 

Level

 

1

 

/

 

Level

 

2

 

password

 

entry

 

is

 

required.

 

 

Request

 

Bytes

 

Byte

 

Format

 

Description

 

‐ 

 

Change

 

Parameters

 

to

 

Factory

 

Defaults

 

Response

 

Bytes

 

Byte

 

Format

 

Description

 

‐ 

 

Change

 

Parameters

 

to

 

Factory

 

Defaults

 

Command

‐

Specific

 

Response

 

Code

 

Code

 

Class

 

Description

 

0

 

Success

 

No

 

Command

‐

Specific

 

Errors

 

5

 

Error

 

Too

 

few

 

Data

 

bytes

 

Received

 

7

 

Error

 

Write

 

Protection

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for MS2901E

Page 1: ...0mA HART Transmitter Operator s Manual Metal Samples Company 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...

Page 2: ......

Page 3: ...T at Hazardous locations 9 3 Setup and Operation 10 a Probe Selection Switches 10 b Testing the Current Loop 11 i Calibration 11 ii Testing loop output zero 4mA and span 20mA 12 iii Testing the MS2901...

Page 4: ......

Page 5: ...S2901E to be mounted independently from but in close proximity to the ER probe It is then connected to the probe via a short probe cable See page 5 for mounting diagrams and specifications B Principle...

Page 6: ...faster to corrosion events and upsets compared to traditional ER meters At 16 bit resolution the MS2901E can measure metal loss amounts as small as 0 0015 of the probe life Metal loss readings taken b...

Page 7: ...20mA without alarm 22 5mA with alarm Electrical Connection NPT entry with Ex Gland or other entries are available withadaptors Maximum Probe Cable Distance 30 ft 9 1 m Output Data Output Signal 4 20m...

Page 8: ...el d utilisation pour les instructions d installation et les param tres d entr e et de sortie lectriques maximum Installation of the MS2901E Transmitter involves the following steps 1 Physical Mountin...

Page 9: ...be and for 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 Coupl...

Page 10: ...r Stem or Probe Cable 1 2 FNPT Conduit Port for Field Wiring Entry Figure 4 MS2901E current Loop Connector The maximum permissible length of the current loop wiring between the MS2901E Transmitter and...

Page 11: ...communicate with the computer in a safe area Connect the modem across 250 Ohms resistor in line with current loop supply as shown in figure Any certified handheld terminal can be connected to the curr...

Page 12: ...4 20 mA current loop per standard practice The voltage shall be maintained all the time in accordance with the guidance given in IEC 60079 14 Caution In general Safety barriers are not necessary but w...

Page 13: ...m voltage applied to the instrument should be below or equal to Um 28 V Any certified handheld terminal can be connected to the current loop supply of the instrument to communicate and access the vari...

Page 14: ...cation of the current loop connection and DCS program Figure 5 Connector and Switch Details Setting Switch 1 Switch 2 Switch 3 Switch 4 Operating Positions Wire Loop Off On On Off Tube Loop Flush On O...

Page 15: ...oggle will increase loop current by 0 025mA h To decrease the loop current in steps of 0 025 mA toggle the Switch 3 to Up and Down Each Toggle will decrease loop current by 0 025mA i Ensure current re...

Page 16: ...e probe extension cable from the probe 3 Connect the Meter Prover to the MS2901E probe connector stem or to the probe extension cable if the MS2901E is remote mounted 4 Loosen the MS2901E Enclosure Lo...

Page 17: ...fe can be found in Table 1 and is also listed on the Metal Samples probe tag as the Multiplier Figure 6 Metal Samples Probe Tag Figure 7 illustrates the relationship between Loop Current and Metal Los...

Page 18: ...nterval 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 se...

Page 19: ...urrent Current values are shown in the table below Direction Values percent of range Values mA or V Linear over range Down 0 6 0 1 3 89 to 3 92 mA Up 105 0 1 0 20 64 to 20 96 mA Device malfunction ind...

Page 20: ...is in good condition Then thread the enclosure lid onto the base fully Once the lid has been threaded into place tighten the Lock Screw to prevent unauthorized tampering Figure 10 Enclosure Lock Scre...

Page 21: ...ry Annually Inspect the probe connector o ring for any signs of damage Replace as necessary Annually Inspect all electrical connections for signs of corrosion mechanical damage or foreign matter that...

Page 22: ...AIBLES One Device Variable is implemented Meaning Units DV Loop Current mA DYNAMIC VARIABLES One Dynamic Variable is implemented Meaning Units PV Metal Loss mils 1 Power Up On power up the transmitter...

Page 23: ...t 4 More Status Available is set whenever any failure is detected Byte Bit Description Class Device Status bits Set 0 0 PV out of Limits 1 Not Used 2 Analog Output Saturated 3 Analog output Current Fi...

Page 24: ...Set 6 0 Not Used 1 Not Used 2 Not Used 3 Not Used 4 Not Used 5 Not Used 6 Not Used 7 Not Used Device Operating Mode Not used bits are always set to 0 Byte Bit Description Class Devie Status bits Set 7...

Page 25: ...Dynamic Variable class 9 Read Dynamic Variable with Status 11 Read UID Associated with Tag 12 Read Message 13 Read Tag Descriptor Date 14 Read Transducer Information 15 Read Device Information 16 Read...

Page 26: ...set Device 44 Write PV Units 45 Trim Loop Zero 46 Trim Loop Gain Fixed Current Mode Fixed current mode is implemented using Command 40 This mode is cleared by power loss or reset Burst Mode This field...

Page 27: ...193 Read probe Life 195 Enter Access Password 196 Write New Access Password 197 Disable Password 198 Write Alarm Mode 199 Read Alarm Mode 200 Write HART Serial Number 201 Write Serial Number 202 Read...

Page 28: ...nd Specific Response Code Code Class Description 0 Success No Command Specific Errors 7 Error Write Protection 11 Error Entered Value not Valid Command 191 Read Probe Type This command allows the mast...

Page 29: ...ific Response Code Code Class Description 0 Success No Command Specific Errors 5 Error Too few Data bytes Received 7 Error Write Protection 11 Error Entered Value not Valid Command 193 Read Probe Life...

Page 30: ...te Format Description None Unsigned Char 8 As ASCII Password Command Specific Response Code Code Class Description 0 Success No Command Specific Errors 5 Error Too few Data bytes Received 16 Error Acc...

Page 31: ...e Command 197 Disable Password This command allows the master to reset disable the password entry Request Bytes Byte Format Description 0 Unsigned Char 1 As ASCII Disable Password 0 Password access Le...

Page 32: ...Format Description 0 Unsigned Char Alarm Mode Command Specific Response Code Code Class Description 0 Success No Command Specific Errors 5 Error Too few Data bytes Received 7 Error Write Protection N...

Page 33: ...Number First 3 bytes consists of serial number and 4th byte consists of hardware revision level Level 2 password entry is required Request Bytes Byte Format Description 0 3 Unsigned Char HART Serial N...

Page 34: ...ber Command Specific Response Code Code Class Description 0 Success No Command Specific Errors 5 Error Too few Data bytes Received 7 Error Write Protection Note Default Value Command 202 Read MS Seria...

Page 35: ...fic Response Code Code Class Description 0 Success No Command Specific Errors 5 Error Too few Data bytes Received 7 Error Write Protection Command 204 Read Commission Date This command allows the mast...

Page 36: ...password entry is required Request Bytes Byte Format Description Change Parameters to Factory Defaults Response Bytes Byte Format Description Change Parameters to Factory Defaults Command Specific Re...

Page 37: ...ar as an RS 232 com port to Windows and your HART software A rugged design makes MicroLink an ideal choice for field engineers and technicians who service HART devices in an industrial environment Mic...

Page 38: ...r to uninstall the driver from your system With the modem connected to the USB port locate the MicroLink modem in the Device Manager hardware tree under Ports COM LPT Right click on MicroLink HART Pro...

Page 39: ...the window Unplug the MicroLink modem from the USB port and then reconnect it to allow Windows to update the USB device parameters Click OK again to close the Properties window d Software setup Make...

Page 40: ...36 MicroLink HART modem connected across the HART device MicroLink HART modem connected across the HART device...

Page 41: ...robe 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 mechanical...

Page 42: ...ntrol 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 for instrument...

Page 43: ...wn Contact Information for Repair Contact Name Company Phone Number E mail Address Return Shipping Information Recipient Name Company Return Address If different than above Reason for Return Provide a...

Page 44: ...vision Date Changes 0 10 23 20 Initial Release A 01 14 2021 Comments in French corrected B 09 28 2021 Updated Switch Settings HART Modem and DD file info added C 04 25 2022 Updated HART DD details D 0...

Page 45: ...41 Appendix B Hazardous Area Certification Details...

Page 46: ...42...

Page 47: ...43...

Page 48: ...44...

Page 49: ...45...

Page 50: ...46...

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Page 52: ...48 Appendix C Drawings A Wiring Diagrams Control Drawing Hazardous Area Wiring Diagram...

Page 53: ...01E MS2951E HIGH RESOLUTION ER 4 20mA TRANSMITTER F 2 3 V V J2 J2 S1 2 1 S1 J2 ER Probe Simple Device Sold Separately OR Probe Cable Assembly Sold Separately ER Probe Simple Device Sold Separately CN2...

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