EasyGrid LT User Guide
iii
1
Table of Content
2
Product Certification ....................................................................................................................... 1
CE Information ..................................................................................................................................... 1
2.1
Independent Laboratory Testing ........................................................................................................ 1
2.2
Declaration of conformity................................................................................................................... 2
2.3
3
Safety Information .......................................................................................................................... 3
Safety Conventions ............................................................................................................................. 3
3.1
Safety Information .............................................................................................................................. 3
3.2
Unpacking and Inspection .................................................................................................................. 4
3.3
4
Hardware Configuration .................................................................................................................. 5
Introducing the EasyGrid LT................................................................................................................ 5
4.1
Front Panel Overview .......................................................................................................................... 5
4.2
Grounding Terminal ............................................................................................................................ 6
4.3
Powering the EasyGrid LT ................................................................................................................... 6
4.4
Optical Connector ............................................................................................................................... 7
4.5
LCD Display .......................................................................................................................................... 8
4.6
Display Menus Overview .................................................................................................................... 8
4.7
Display Description .............................................................................................................................. 9
4.8
Navigation Flow chart ....................................................................................................................... 17
4.9
LED Indicators .................................................................................................................................... 18
4.10
4.10.1
System Status LED ..................................................................................................................... 18
4.10.2
Communication Status LED ...................................................................................................... 18
4.10.3
Relay/Alarm Status LED ............................................................................................................ 19
4.10.4
Sensor Channel Status LED ....................................................................................................... 19
Analog Outputs .................................................................................................................................. 20
4.11
Communication Configuration ......................................................................................................... 20
4.12
4.12.1
USB ............................................................................................................................................. 20
4.12.2
RS-485/RS-422 Ports ................................................................................................................. 21
Physical dimensions .......................................................................................................................... 23
4.13
5
Wiring information ........................................................................................................................ 24
General ............................................................................................................................................... 24
5.1
Power ................................................................................................................................................. 25
5.2
Analog output .................................................................................................................................... 26
5.3
System relay....................................................................................................................................... 27
5.4
RS-422/485 ........................................................................................................................................ 28
5.5
Relays ................................................................................................................................................. 30
5.6
6
Nortech Client Software ................................................................................................................ 31
7
Troubleshooting ............................................................................................................................ 32
Solving Common Problems ............................................................................................................... 32
7.1
Diagnostics ......................................................................................................................................... 33
7.2
7.2.1
Sensor Light Value..................................................................................................................... 33
7.2.2
Signal .......................................................................................................................................... 33
8
Warranty and Service .................................................................................................................... 34
General Information.......................................................................................................................... 34
8.1
Liability ............................................................................................................................................... 34
8.2
