Vaisala MMT330 Manuale Utente Scaricare il pdf (Pagina 122)

User's Guide _______________________________________________________________________

122 __________________________________________________________________ M210764EN-F

1102-040

Figure 60 FAULT/ONLINE STATUS Relay Output Modes

FAULT/ONLINE STATUS relays are usually used in conjunction with

an analog output to obtain validity information for the output value.

NOTE

If tr

ansmitter loses its power, all status-based relays are released

similarly to the case of an instrument failure.

1 2 ... 117 118 119 120 121 122 123 124 125 126 127 ... 170 171

USER'S GUIDE 1
Table of Contents 3
CHAPTER 4 4
CHAPTER 6 6
CHAPTER 7 6
CHAPTER 8 7
APPENDIX A 7
List of Figures 9
List of Tables 11
GENERAL INFORMATION 13
Version Information 14
Documentation Conventions 14
ESD Protection 15
Recycling 16
Regulatory Compliances 16
Patent Notice 18
Trademarks 18
Software License 18
Warranty 18
PRODUCT OVERVIEW 19
Basic Features and Options 20
Structure of the Transmitter 20
0604-006 21
Probe Options 22
Typical Applications 23
Transformer Oil 24
0510-029 25
INSTALLATION 27
183 (7.20) 28
133 (5.24) 28
59 (2.32) 28
Thickness 28
9.5 (0.37) 28
Pole or Pipeline 29
0503-007 30
0503-041 30
0503-008 31
0509-051 31
Panel Mounting Frame 32
Cable Bushings 33
Grounding the Cables 34
WARNING 36
CAUTION 38
0510-030 39
0509-144 40
0509-150 40
0510-028 42
Tightening the Clasp Nut 43
0507-043 45
Sampling Cell for MMT338 47
Optional Modules 48
Installation 49
Warnings 50
Third Analog Output 53
Installation and Wiring 54
RS-422/485 Interface 56
Figure 34 4-Wire RS-485 Bus 59
1102-027 60
LAN Interface 61
WLAN Interface 62
Data Logger Module 63
0706-068 64
8-Pin Connector 65
OPERATION 67
Graphic History 68
0706-030 69
Menus and Navigation 70
Rounding Setting 71
Display Backlight Setting 71
Display Contrast Setting 71
Keypad Lock (Keyguard) 72
Menu PIN Lock 72
Display Alarms 73
Configuring a Display Alarm 74
0802-070 75
Serial Line Communication 78
User Port Connection 79
Service Port Connection 80
LAN Communication 81
IP Configuration 82
Wireless LAN Configuration 85
Communication Protocol 88
Terminal Program Settings 89
0810-070 90
0810-071 91
List of Serial Commands 92
Serial Line 94
Outputting Reading Once 95
General Settings 97
Date and Time 100
Data Filtering 101
Device Information 102
Serial Output Settings 106
Using Serial Line 107
Data Recording 110
View Recorded Data 111
Deleting the Recorded Files 113
Analog Output Settings 114
Analog Output Quantities 115
AMODE/ASEL 116
Analog Output Tests 117
Operation of Relays 119
1102-007 120
Hysteresis 121
1102-040 122
Enabling/Disabling Relays 123
Setting Relay Outputs 123
1105-002 124
Testing Operation of Relays 126
CHAPTER 5 127
Taking Modbus into Use 128
Enabling Serial Modbus 129
Enabling Ethernet Modbus 130
1101-034 131
1101-036 131
Diagnostic Modbus Counters 133
Disabling Modbus 134
MAINTENANCE 135
Changing the Sensor 136
Error States 137
Table 29 Error Messages 138
Technical Support 139
Product Returns 139
CALIBRATION AND ADJUSTMENT 141
Cleaning the Sensor 142
Relative Humidity Adjustment 143
Using Display/Keypad 144
Temperature Adjustment 147
Analog Output Adjustment 149
TECHNICAL DATA 151
Operating Environment 152
Probe Specifications 152
Inputs and Outputs 153
Mechanics 153
Modules 154
Relay Module 155
RS-485 Module 155
LAN Interface Module 155
WLAN Interface Module 155
Spare Parts and Accessories 156
CABLE BUSHINGS 157
WINDOWS SOFTWARE 157
Dimensions (mm/inch) 158
92 (3.62) 159
116 (4.57) 159
0509-149 160
0509-146 160
MMT338 161
MODBUS REFERENCE 163
Register Map 164
16-Bit Integer Format 165
Measurement Data (Read-Only) 166
Status Registers (Read-Only) 166
Exception Status Outputs 167
Diagnostic Sub-Functions 168
Exception Responses 169
*M210764EN* 171

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Vaisala MMT330 Manuale Utente Pagina 122

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