Vaisala Indigo 500 Series User manual

M212287EN-A
User Guide
Indigo 500 Series Transmitters
Indigo 520

PUBLISHED BY
Vaisala Oyj
Vanha Nurmijärventie 21, FI-01670 Vantaa, Finland
P.O. Box 26, FI-00421 Helsinki, Finland
[phone]
Visit our Internet pages at www.vaisala.com.
© Vaisala 2020
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obligations and agreements are included
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contract or the General Conditions of Sale
and General Conditions of Service of
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This product contains software developed
by Vaisala or third parties. Use of the
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software (OSS) components. In the event
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then such OSS is governed by the terms
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or provided to you on any other applicable
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to you.

Table of contents
1. About this document.....................................................................................7
1.1 Version information.......................................................................................... 7
1.2 Related manuals................................................................................................7
1.3 Documentation conventions............................................................................7
1.4 Trademarks........................................................................................................ 8
2. Product overview............................................................................................ 9
2.1 Introduction to Indigo 500 Series Transmitters............................................9
2.1.1 Probe compatibility...................................................................................9
2.2 Indigo 520 basic features and options...........................................................9
2.3 Indigo 520 transmitter parts..........................................................................10
2.3.1 Cable gland and conduit options...........................................................10
2.4 Touchscreen display......................................................................................... 11
2.5 Web interface...................................................................................................12
2.6 Output options.................................................................................................12
2.6.1 Analog outputs.........................................................................................12
2.6.2 Digital output............................................................................................13
2.6.3 Relays.........................................................................................................13
2.7 Ethernet connection........................................................................................13
2.8 Safety................................................................................................................14
2.8.1 ESD protection..........................................................................................15
2.9 Regulatory compliances................................................................................. 15
2.9.1 FCC Part 15 compliance statement........................................................ 15
2.9.2 Canada ICES-003 compliance statement............................................. 16
3. Installation........................................................................................................ 17
3.1 Opening and closing transmitter cover........................................................ 17
3.2 Mounting...........................................................................................................17
3.2.1 Standard wall mounting.......................................................................... 18
3.2.2 Wall mounting with adapter plate......................................................... 19
3.2.3 DIN rail mounting....................................................................................20
3.2.4 Pole mounting.......................................................................................... 21
3.3 Wiring...............................................................................................................23
3.3.1 Power supply terminals and lead-through − PELV option................. 23
3.3.2 Power supply terminals and lead-through − AC (mains)
power option........................................................................................... 24
3.3.3 Relay output terminals and lead-through............................................25
3.3.4 Analog output terminals and lead-through.........................................26
3.3.5 Ethernet connector and lead-through..................................................27
3.3.6 Probe connection terminals and lead-throughs..................................28
3.3.7 Verifying tightness of cable glands.......................................................29
3.4 Attaching probes............................................................................................29
4. User interfaces................................................................................................ 31
4.1 Touchscreen display and main views............................................................ 31
4.2 Web interface and main views......................................................................33
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5. Start-up.............................................................................................................34
5.1 Starting up transmitter using touchscreen display....................................34
5.1.1 Configuring network connection on touchscreen...............................35
5.1.2 Setting date and time on touchscreen................................................. 37
5.2 Starting up transmitter using web interface............................................... 38
5.2.1 Connecting to web interface................................................................. 39
5.2.2 Creating web interface users................................................................ 40
5.2.3 Logging in to web interface...................................................................42
5.2.4 Changing language in web interface....................................................42
5.2.5 Configuring network connection in web interface............................. 43
5.2.6 Setting date and time in web interface................................................ 45
6. Configuring transmitter using touchscreen display.......................47
6.1 Accessing configuration menu..................................................................... 47
6.2 Configuring home views on touchscreen....................................................48
6.3 Configuring analog outputs on touchscreen..............................................49
6.3.1 Analog output configuration example..................................................52
6.4 Configuring relays on touchscreen...............................................................52
6.4.1 Relay configuration example.................................................................54
6.4.2 Relay wiring and relay activation mode...............................................54
6.4.3 Relay hysteresis....................................................................................... 55
6.5 Enabling Modbus TCP/IP on touchscreen................................................... 55
7. Configuring transmitter using web interface....................................56
7.1 Configuring web interface home view.........................................................56
7.2 Configuring analog outputs in web interface..............................................57
7.3 Configuring relays in web interface..............................................................58
7.4 Enabling Modbus TCP/IP in web interface..................................................60
8. Modbus...............................................................................................................61
8.1 Modbus overview............................................................................................ 61
8.2 Unit identification of transmitter and probes.............................................. 61
9. Maintenance and troubleshooting.........................................................63
9.1 Cleaning...........................................................................................................63
9.2 Replacing probes............................................................................................63
9.3 Updating transmitter software version....................................................... 64
9.4 Restoring factory default settings............................................................... 66
9.5 Troubleshooting..............................................................................................67
10. Technical data................................................................................................70
10.1 Specifications..................................................................................................70
10.2 Spare parts and accessories..........................................................................72
Appendix A: Modbus reference...................................................................73
A.1 Unit IDs.............................................................................................................73
A.2 Function codes................................................................................................73
A.3 Device identification objects.........................................................................73
A.4 Modbus communication examples...............................................................75
Indigo 520 User Guide M212287EN-A
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Maintenance and calibration.........................................................................77
Warranty............................................................................................................ 77
Technical support............................................................................................ 77
Recycling........................................................................................................... 77
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