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12

In all cases the Comms port parameters need to be set up as below; this function is normally provided as part of the software
package being used.

Settings
Baud rate

4800

Data bits

8

Stop bits

1

Parity

NONE

Handshaking

NONE (OR RTS/CTS)

COMMS PORT

As appropriate (COM1, COM2 etc.)

Interconnection details

9-pin to 9-pin

9-pin to 25-pin

2

3

2

2

3

2

3

3

4

6

4

6

5

5

5

7

6

4

6

20

7

8

7

5

8

7

8

4

The most common reason for lack of communication between a MagMaster and a computer or terminal, assuming that everything
is set up as above, is the interconnecting lead. The correct lead to use is a 

LAPLINK

 lead, also known as a 

NULL

 

MODEM

. This is

a lead which is designed to connect the communication ports of two computers together, and therefore the internal wiring “crosses
over” (see 

Interconnection Details

 above). A serial printer lead will therefore not be suitable.

However, where the incorrect lead has been fitted, correct operation will normally result if the wires on pins 2 and 3 of one of the
connectors are swapped over.  N.B. A suitable lead (which also permits operation with certain Toshiba Laptop PCs) is available
from ABB.

A1.2.1

PC Tools

From the ‘Desktop : Telecommunications’ utility, use ‘Edit: Create new entry’ to enter the serial settings as required above and use
‘Modem : Setup’ to select the 

COMMS

 Port.

Use F8 or select ‘Manual’ to run the utility as a terminal emulator. Press 

ALT

 and 

ESC

 together once (the 

MENU

 bar will show ‘

ALT

-

ESC

 On’). This will allow the 

ESC

 key to be used with MagMaster.

A1.2.2

Windows ‘

TERMINAL

Use ‘Settings : Communications’ to set up terminal settings as above.

Note.  Avoid using the backspace key for editing, as this produces misleading results with the Windows Terminal

display. Use the Delete key instead for this function.

A1.2.3 Odyssey and Procomm Plus

Use the Port and Setup menus to configure the settings as above.

A1.2.4

‘VBC’ and ‘Aquamag’

These two programmes are very similar and provide a basic, but totally adequate, communication facility for MagMaster. The
programmes are configured ready to use with 

COM1

. They will also terminate if the serial port is not connected.

A1.3

Quick Set-up for Psion Series 3

The following instructions are a quick guide to setting up a Psion Series-3 for use with a MagMaster. Refer to the Psion Series-
3 Instruction Manuals for full information. These steps are only necessary the first time that the Series 3 is used. If your Psion
Series 3 was supplied by ABB Kent-Taylor, the Comms. Application will have been installed. Locate ‘MagMastr’ under the 

COMMS

icon and press 

Enter

; otherwise proceed as follows:

…APPENDIX A

Содержание MagMaster

Страница 1: ...Electromagnetic Flowmeter MagMaster Configuration Manual IM MAGMAS CM_4...

Страница 2: ...conditions result in degraded process system performance leading to personal injury or death Therefore comply fully with all Warning and Caution notices Information in this manual is intended only to...

Страница 3: ...s 1 to 3 are generally accessible the remainder are password protected Files in the drawers of the cabinet would represent the groups of parameters provided by the transmitter which if required may be...

Страница 4: ...the direction of the cable glands Special software is not required for configuring the transmitter any communication program will suffice Connect the programming terminal to the transmitter See APPEN...

Страница 5: ...TRANSMITTER 2 2 Looking at the Main Menu 2 3 Choosing a Main Menu Item Read 1 Read 1 Disp 2 Disp 2 Login 3 Login 3 Quit Q Quit Q Read 1 1 2 3 Q 1 Read 2 Disp 3 Login Part of Main Menu OR OR OR Quit FI...

Страница 6: ...r value displayed Login En Item 1 of Login menu opened and parameter value displayed Read 1 3 Login En 1 0 Read 1 Q Bye Quit Read Flow 1 32 49 5 Read Net 5 21 49 Closes any open drawers of filing cabi...

Страница 7: ...ions Set up pulse output and totaliser Set up totaliser units Set up alarm operation Set up input contact function Set up empty pipe detection Sensor calibration details etc Test operation of flowmete...

Страница 8: ...ss level 2 is in operation 2 6 Changing the Value of a Parameter 2 6 1 Numerical Value Parameters Note Many parameters e g the flowrate are calculated internally and the new value entered will therefo...

Страница 9: ...lected 1 Unit selected 0 Unit not selected Entering 1 accesses Flow Unit Ltr parameter 1 shows that you can change this logic 0 value Entering 1 selects this units parameter All other parameters in th...

Страница 10: ...es that it is possible to change the value to a 1 if required Any route through the tree structure can be similarly processed if the associated numbers and or letters for the route is known e g ESC 8...

Страница 11: ...ibed in APPENDIX A Select Engineer security level see Configuration Section Set Test Mode parameter to 1 and enter an appropriate flow rate in the Test Flow parameter Output responses may now be viewe...

Страница 12: ...e sensor Value 50 Value 1000 Check trip value A1 Measure d c voltage on DS1 DS2 w r t SIG GND AM layers removed 1 V Investigate electrode signal voltages Replace transmitter Does alarm clear Clean ele...

Страница 13: ...ample of typical communications programmes and setup details for interfacing with the MagMaster A personal computer can be used to communicate with MagMaster to set up its operating parameters The onl...

Страница 14: ...e Edit Create new entry to enter the serial settings as required above and use Modem Setup to select the COMMS Port Use F8 or select Manual to run the utility as a terminal emulator Press ALT and ESC...

Страница 15: ...em screen hold down and press I 7 Press key to select disk and then and to select C The top line should now show Comms app If so press Enter If not press the and then use the and keys to select it the...

Страница 16: ...1 HAND NONE PROTOCOL NONE ECHO HOST WIDTH NONE TIMEOUT NONE REOL CR LF REOF NONE RTRN NONE TEOL CR TEOF NONE TTRN NONE Enter the following numbers to give the operations shown in the above 13 10 CR LF...

Страница 17: ...Flow Unit Cuft Flow Unit Quiti 1 2 3 4 5 Q Read Disp Login Flow Anlg Pls Tot Alm Input Mtsnsr Snsr Test Quit 1 2 3 4 5 6 7 8 9 B C Q Anlg Fsd Anlg Zero Anlg Dir Anlg No2 Anlg mA Anlg Hart Anlg Quit 1...

Страница 18: ...VEL 1 SECURITY LEVEL 2 Tot Mult m Tot Mult c Tot Mult Tot Mult h Tot Mult k Tot Mult M Tot Mult Quit 1 2 3 4 5 6 Q 72 1 2 3 Q 8 Alm No2 Idle Alm No2 En Alm No2 Fault Alm No2 Fwd Alm No2 Rev Alm No2 Cu...

Страница 19: ...rate in chosen units Flowrate as a percentage of range Accumulated total in forward totaliser Accumulated total in reverse totaliser Net Total Forward minus Reverse Cyclic display of active alarms Tru...

Страница 20: ...Flow Time Hr Flow Time Dy Flow Time Wk Flow Time Quit 1 1 2 0 3 0 4 0 5 0 Q Flow Rspns 5 Display Setting 2 3 4 5 6 7 8 9 Seconds 2 3 4 8 15 30 60 120 Enter main full scale 100 flow range Upper Range...

Страница 21: ...ds to forward flow Analogue output responds to reverse flow Enter Q CR to return to Anlg Menu or CR to cycle around this menu Full scale flow range for second analogue range as percentage of main flow...

Страница 22: ...turn to Flow Menu or CR to cycle around this menu Select totaliser measurement units Select multiplier units required Milli 0 001 Centi 0 01 Unity 1 Hundreds 100 Thousands 1000 Millions 1000000 Enter...

Страница 23: ...Alarm occurs for forward flow Alarm occurs for Pulse Output Cutoff Alarm occurs for empty sensor Alarm occurs for Flow Alm Trip Hi Alarm occurs for Analogue Output Overange Alarm occurs for Pulse Out...

Страница 24: ...or Hi normal 0 for Lo normal Enter Q CR to return to Main Menu or CR to cycle around this menu Set up empty pipe detection Set empty pipe detector trip threshold Actual measured value related to fluid...

Страница 25: ...ly Clr indicates no alarms active Live flow velocity uncorrected for sensor calibration Enter Q CR to return to Main Menu or CR to cycle around this menu If the sensor is empty or disconnected the ala...

Страница 26: ...24 NOTES...

Страница 27: ...rumentation pH conductivity and dissolved oxygen transmitters and sensors ammonia nitrate phosphate silica sodium chloride fluoride dissolved oxygen and hydrazine analyzers Zirconia oxygen analyzers k...

Страница 28: ...County Line Road Warminster PA 18974 USA Tel 1 215 674 6000 Fax 1 215 674 7183 ABB has Sales Customer Support expertise in over 100 countries worldwide www abb com The Company s policy is one of cont...

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