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
Table of contents
1