M-system 47DT User manual

147DT OPERATING MANUAL EM-9508-B Rev.7
Digital Panel Meters 47 Series
THERMOCOUPLE INPUT DIGITAL PANEL METER
(5 digit, LCD display type)
Model: 47DT
OPERATING MANUAL
http://www.m-system.co.jp/
5-2-55, Minamitsumor
i, Nishinari-ku, Osaka 557-0063 JAPA
N
Te l: [phone] Fax: [phone]
E-mail: [e-mail]

247DT OPERATING MANUAL EM-9508-B Rev.7
CONTENTS
1. INTRODUCTION ......................................................................................... 8
1.1 BEFORE USE.......................................................................................................................8
1.2 SAFETY PRECAUTIONS (that must be observed)...............................................................9
1.3 POINTS OF CAUTION........................................................................................................ 11
1.4 RELATED MANUALS AND PRODUCTS ............................................................................13
1.4.1 RELATED MANUALS..............................................................................................13
1.4.2 RELATED PRODUCTS........................................................................................... 13
1.5 COMPONENT IDENTIFICATION........................................................................................ 14
1.6 INSTALLATION.................................................................................................................... 18
1.6.1 EXTERNAL DIMENSIONS .....................................................................................18
1.6.2 PANEL CUTOUT DIMENSIONS ............................................................................. 19
1.6.3 VIEWING ANGLE....................................................................................................19
1.6.4 INSTALLATION .......................................................................................................20
1.7 WIRING INSTRUCTIONS ...................................................................................................22
1.7.1 CAUTION IN WIRING ..............................................................................................22
1.7.2 SOLDERLESS TERMINAL AND WIRE ...................................................................22
1.7.3 TERMINAL ASSIGNMENT ......................................................................................24
1.7.4 WIRING INPUT SIGNAL..........................................................................................25
1.7.5 WIRING EXCITATION SUPPLY ...............................................................................26
1.7.6 WIRING DC OUTPUT..............................................................................................27
1.7.7 WIRING ALARM OUTPUT (RELAY)........................................................................28
1.7.8 WIRING ALARM OUTPUT (PHOTO MOSFET RELAY) ..........................................29
1.7.9 WIRING NETWORK INTERFACE ...........................................................................30
1.7.10 WIRING BCD OUTPUT .........................................................................................32
1.7.11 WIRING EVENT TRIGGER INPUT........................................................................35
1.7.12 WIRING POWER ...................................................................................................36
1.7.13 INSTALLING/SEPARATING TERMINAL BLOCK ...................................................37
1.7.14 ATTACHING/REMOVING TERMINAL COVER ......................................................39
2. BASIC SETTING AND OPERATION ........................................................ 40
2.1 BASIC SETTING ................................................................................................................40
2.1.1 BASIC SETTING FLOW..........................................................................................40
2.1.2 BASIC SETTING PROCEDURE.............................................................................40
2.2 BASIC SETTING OPERATION AND INSTRUCTIONS ......................................................42
2.2.1 BASIC SETTING OPERATION...............................................................................42
2.2.2 INSTRUCTIONS ON BASIC OPERATION.............................................................44
3. SETTING INPUT TYPE............................................................................. 45
3.1 INPUT TYPE LIST ..............................................................................................................45
3.2 OPERATING PROCEDURE...............................................................................................46

347DT OPERATING MANUAL EM-9508-B Rev.7
4. SETTING TEMPERATURE UNIT.............................................................. 48
4.1 OPERATING PROCEDURE...............................................................................................48
5. SETTING DECIMAL POINT POSITION ................................................... 51
5.1.1 OPERATING PROCEDURE ...................................................................................51
6. OPERATION ............................................................................................. 54
7. PARAMETER CONFIGURATION.............................................................. 55
8. SETTING BARGRAPH ............................................................................. 64
8.1 BARGRAPH TYPE .............................................................................................................67
8.1.1 OPERATING PROCEDURE ...................................................................................67
8.2 BARGRAPH LOWER LIMIT/UPPER LIMIT........................................................................69
8.2.1 OPERATING PROCEDURE...................................................................................69
9. SETTING ANALOG OUTPUT................................................................... 71
9.1 ANALOG OUTPUT TYPE ................................................................................................... 74
9.1.1 OPERATING PROCEDURE ................................................................................... 74
9.2 ANALOG OUTPUT FUNCTION MODE..............................................................................76
9.2.1 OPERATING PROCEDURE...................................................................................76
9.3 ANALOG OUTPUT 0% / ANALOG OUTPUT 100% ...........................................................78
9.3.1 OPERATING PROCEDURE...................................................................................78
10. BASIC ALARM SETTING ....................................................................... 80
10.1 ALARM OUTPUT PATTERN.............................................................................................84
10.1.1 OPERATING PROCEDURE..................................................................................85
10.2 ALARM SETPOINT...........................................................................................................86
10.2.1 ALARM SETPOINT DEFAULT VALUE..................................................................86
10.2.2 ALARM SETPOINT LIST......................................................................................86
10.2.3 OPERATING PROCEDURE .................................................................................88
10.3 TRIP ACTION (LO/HI).......................................................................................................90
10.3.1 OPERATING PROCEDURE .................................................................................90
10.4 DEADBAND......................................................................................................................92
10.4.1 OPERATING PROCEDURE .................................................................................92
10.5 ON DELAY TIME...............................................................................................................94
10.5.1 OPERATING PROCEDURE .................................................................................94
10.6 OFF DELAY TIME.............................................................................................................96
10.6.1 OPERATING PROCEDURE .................................................................................96
10.7 ONE-SHOT OUTPUT .......................................................................................................98
10.7.1 OPERATING PROCEDURE..................................................................................98
10.8 ALARM OUTPUT LOGIC (coil energized or de-energized at alarm) .............................. 100
10.8.1 OPERATING PROCEDURE ............................................................................... 100
10.9 MAIN DISPLAY BLINKING AT ALARM........................................................................... 102
10.9.1 OPERATING PROCEDURE ............................................................................... 102

447DT OPERATING MANUAL EM-9508-B Rev.7
11. BANK SETTING .....................................................................................104
11.1 BANK SWITCHING ......................................................................................................... 105
11.1.1 OPERATING PROCEDURE ................................................................................ 105
11.2 BANK COPY.................................................................................................................... 107
11.2.1 OPERATING PROCEDURE................................................................................ 107
11.3 BANK NO......................................................................................................................... 109
11.3.1 OPERATING PROCEDURE................................................................................ 109
12. ADVANCED ALARM SETTING ............................................................. 110
12.1 P OUTPUT...................................................................................................................... 113
12.1.1 OPERATING PROCEDURE................................................................................ 113
12.2 LATCHING ALARM......................................................................................................... 115
12.2.1 OPERATING PROCEDURE ............................................................................... 115
12.3 ALARM POWER ON DELAY .......................................................................................... 117
12.3.1 OPERATING PROCEDURE ............................................................................... 117
12.4 STANDBY SEQUENCE .................................................................................................. 119
12.4.1 OPERATING PROCEDURE ............................................................................... 119
12.5 ALARM TRIP ACTION AT OVER-RANGE ...................................................................... 121
12.5.1 OPERATING PROCEDURE ...............................................................................121
13. AVERAGING INPUT...............................................................................123
13.1 AVERAGING TYPE.........................................................................................................125
13.1.1 OPERATING PROCEDURE................................................................................ 125
13.2 AVERAGING TIME ......................................................................................................... 127
13.2.1 OPERATING PROCEDURE ...............................................................................127
14. ELIMINATING FLUCTUATION AROUND “0”........................................129
14.1 LOW-END CUTOUT .......................................................................................................130
14.1.1 OPERATING PROCEDURE................................................................................ 130
14.2 LOW-END CUTOUT VALUE ........................................................................................... 132
14.2.1 OPERATING PROCEDURE ...............................................................................132
15. SETTING DISPLAY COLOR..................................................................134
15.1 OPERATING PROCEDURE ...........................................................................................134
16. GOING BACK AUTOMATICALLY TO MEASURING MODE..................136
16.1 OPERATING PROCEDURE ...........................................................................................137
17. SETTING BURNOUT..............................................................................139
17.1 OPERATING PROCEDURE............................................................................................139
18. SETTING COLD JUNCTION COMPENSATION (CJC) SENSOR.........141
18.1 OPERATING PROCEDURE ...........................................................................................141

547DT OPERATING MANUAL EM-9508-B Rev.7
19. ADJUSTING DISPLAY REFRESHING RATE........................................143
19.1 OPERATING PROCEDURE ...........................................................................................144
20. ROUNDING OFF LOWEST DIGIT READING........................................146
20.1 OPERATING PROCEDURE...........................................................................................147
21. DETECTING STEEP INPUT CHANGES................................................149
21.1 OPERATING PROCEDURE ...........................................................................................151
22. ADJUSTING BRIGHTNESS OF DISPLAY ............................................153
22.1 OPERATING PROCEDURE...........................................................................................154
23. ADJUSTING LCD CONTRAST..............................................................156
23.1 OPERATING PROCEDURE...........................................................................................157
24. SETTING EVENT TRIGGER INPUT ......................................................159
24.1 EVENT TRIGGER MODE............................................................................................... 164
24.1.1 OPERATING PROCEDURE ...............................................................................164
24.2 ON TIMING DELAY ........................................................................................................166
24.2.1 OPERATING PROCEDURE...............................................................................166
24.3 OFF TIMING DELAY....................................................................................................... 168
24.3.1 OPERATING PROCEDURE...............................................................................168
24.4 STARTUP TIMER ...........................................................................................................170
24.4.1 OPERATING PROCEDURE...............................................................................170
25. SETTING BCD OUTPUT .......................................................................172
25.1 BCD LOGIC.................................................................................................................... 174
25.1.1 OPERATING PROCEDURE ............................................................................... 174
26. SETTING MODBUS COMMUNICATION ...............................................176
26.1 DEVICE ADDRESS ........................................................................................................177
26.1.1 OPERATING PROCEDURE ...............................................................................177
26.2 BAUD RATE.................................................................................................................... 179
26.2.1 OPERATING PROCEDURE...............................................................................179
26.3 PARITY BIT.....................................................................................................................181
26.3.1 OPERATING PROCEDURE...............................................................................181
26.4 STOP BIT........................................................................................................................183
26.4.1 OPERATING PROCEDURE...............................................................................183
26.5 TIMER............................................................................................................................. 185
26.5.1 OPERATING PROCEDURE...............................................................................185
26.6 LONG REGISTER ..........................................................................................................187
26.6.1 OPERATING PROCEDURE...............................................................................187

647DT OPERATING MANUAL EM-9508-B Rev.7
27. LOOP TESTING......................................................................................189
27.1 LOOP TEST OUTPUT RANGE.......................................................................................189
27.2 OPERATING PROCEDURE............................................................................................190
28. CONFIRMING AND CONFIGURING ALARM SETPOINTS..................192
28.1 CONFIGURATION OF ALARM SETPOINTS .................................................................193
28.1.1 OPERATING PROCEDURE ...............................................................................193
28.2 MANUAL SUB DISPLAY RESET....................................................................................195
28.2.1 OPERATING PROCEDURE...............................................................................195
29. RETAINING MAX AND MIN VALUES....................................................197
30. SETTING DISPLAY READING TYPE TO MAX OR MIN VALUE...........199
30.1 OPERATING PROCEDURE...........................................................................................199
31. RETAINING MEASUREMENT STATUS.................................................201
32. RESETTING MAX/MIN VALUES AND LATCHING ALARM................. 202
33. CONFIGURING PARAMETERS VIA INFRARED COMMUNICATION. 203
34. LIMITING BUTTON OPERATION......................................................... 205
34.1 LOCKOUT SETTING ......................................................................................................206
34.1.1 OPERATING PROCEDURE ...............................................................................206
34.2 TRANSITION TIME TO LOCKOUT SETTING MODE.....................................................207
34.2.1 OPERATING PROCEDURE...............................................................................207
35. USER CALIBRATION ........................................................................... 209
35.1 INPUT COMPENSATION ...............................................................................................209
35.1.1 INPUT COMPENSATION FLOW ........................................................................209
35.1.2 OPERATING PROCEDURE ............................................................................... 210
35.2 ANALOG OUTPUT ADJUSTMENT ................................................................................212
35.2.1 ANALOG OUTPUT ADJUSTMENT FLOW ......................................................... 212
35.2.2 OPERATING PROCEDURE...............................................................................213
36. INSPECTION / CLEANING....................................................................216
37. TROUBLESHOOTING ............................................................................217
37.1 ERROR MESSAGES ...................................................................................................... 217
37.2 INITIALIZING SETTING VALUES ................................................................................... 218
37.2.1 OPERATING PROCEDURE................................................................................ 218
37.3 CONFIRMING FIRMWARE VERSION............................................................................219
37.3.1 OPERATING PROCEDURE................................................................................ 219

747DT OPERATING MANUAL EM-9508-B Rev.7
38. APPENDICES ....................................................................................... 220
38.1 SPECIFICATIONS ..........................................................................................................220
38.2 MODEL NUMBERING....................................................................................................225
38.3 PARAMETER LIST .........................................................................................................226
38.4 PARAMETER MAP.........................................................................................................231
38.4.1 OPERATION IN MEASURING MODE................................................................231
38.4.2 INITIAL SETTING MODE ...................................................................................233
38.4.3 ALARM SETTING MODE...................................................................................234
38.4.4 ADVANCED SETTING MODE............................................................................236
38.4.5 MODBUS SETTING MODE ...............................................................................238
38.4.6 INFRARED COMMUNICATION MODE..............................................................238
38.4.7 LOCKOUT SETTING MODE ..............................................................................239
38.4.8 LOOP TEST OUTPUT MODE ............................................................................239
38.5 CHARACTER SET .........................................................................................................240

847DT OPERATING MANUAL EM-9508-B Rev.7
1. INTRODUCTION
1.1 BEFORE USE....
Thank you for choosing M-System. Before use, please check contents of the package you received as outlined below.
■PACKAGE INCLUDES
Digital panel meter
Accessories
Mounting bracket (2) Terminal cover (1) Watertight packing (1) CJC sensor (1)
(tethered to the meter with a strap) (screwed to the input terminals)
Engineering unit sticker label sheet (1) Instruction manual Ordering Information Sheet
NXXXXX
(included with the option code ‘/SET’ only)
■MODEL NO.
Conrm Model No. marking on the product to be exactly what you ordered.

947DT OPERATING MANUAL EM-9508-B Rev.7
1.2 SAFETY PRECAUTIONS (that must be observed)
The following signs are used in this manual to provide precautions required to ensure safe usage of the unit. Please under-
stand these signs and graphic symbols, read the manual carefully and observe the description.
The following signs show seriousness of safety hazard or damage occurred when used wrongly with the signs ignored.
Indicates a potentially hazardous situation which, if not avoided, may result in
serious injury or death.
Indicates a potentially hazardous situation which, if not avoided, may result in
injury or in property damage.
Indicates prohibitions. Indicates mandatory cautions. Indicates cautions.
For safety, make sure that wiring is performed by qualied personnel only.
• Failure to do so may result in a re, electric shock or injury.
Do not touch the terminals while the power is on.
• Doing so may result in electric shock.
Check the connection diagram carefully before wire connection.
• Failure to do so may result in malfunction, a re or electric shock.
Provide safety measures outside of the unit to ensure safety in the whole system if an abnormality occurs due to mal-
function of the unit or another external factor affecting the unit’s operation.
Do not splash water on the unit except for the front panel installed correctly.
• Doing so may result in a re, electric shock or injury.
Stop using the unit immediately if smokes, unusual smell or abnormal noises come(s) from it.
• Using the unit continuously may result in a re or electric shock.
Stop using the unit if it is dropped or damaged.
• Using the unit continuously may result in a re or electric shock.

1047DT OPERATING MANUAL EM-9508-B Rev.7
Tighten the terminal blocks and terminal block screws with a specied torque.
• Excessive fastening may result in damage of the screws and loose screws may occasionally result in ignition.
Do not throw the unit into the re.
• Doing so may result in rupture of the electronic component.
Never discompose or remodel the unit.
• Doing so may result in electric shock, malfunction or injury.
Do not connect or remove the unit while its power is on.
• Doing so may result in electric shock, malfunction or injury.
Do not allow ne shavings or wire scraps to enter the unit in machining screws or wiring.
• Doing so may result in malfunction of the unit.
Make sure to attach the terminal cover.
• Failure to do so may result in electric shock.
Do not pull the wires connecting to the unit.
• Doing so may result in electric shock, damage of the unit or injury.
Do not use the unit in an atmosphere where combustible gas is present.
• Doing so may result in inammation, ignition, or smoke.
Do not cover the ventilation slits with cables, etc.
• Doing so may result in malfunction or heating.