Contents
Introduction ............................................................................................................................................................ 2
1 Overview ........................................................................................................................................................ 3
1.1 Ordering key .............................................................................................................................................. 4
2 Specifications ................................................................................................................................................ 5
2.1 Environmental conditions ....................................................................................................................... 7
3 Safety ............................................................................................................................................................. 8
3.1 Safety precautions.................................................................................................................................... 8
3.2 Intended use .............................................................................................................................................. 8
4 Functioning .................................................................................................................................................... 9
4.1 Operating mode ........................................................................................................................................ 9
4.2 Fault mode ................................................................................................................................................. 9
4.3 RS485 network interface .......................................................................................................................... 9
4.4 Slave mode .............................................................................................................................................. 10
4.5 Master mode ............................................................................................................................................ 11
4.6 Special modes ......................................................................................................................................... 14
5 System menu ............................................................................................................................................... 16
5.1 Menu navigation ..................................................................................................................................... 16
5.2 Menu content .......................................................................................................................................... 17
6 Configuration ............................................................................................................................................... 20
6.1 Analog inputs AI1…AI4 .......................................................................................................................... 20
6.2 Analog outputs AO1, AO2 ..................................................................................................................... 23
6.3 Display elements .................................................................................................................................... 23
6.4 Auto Precision ........................................................................................................................................ 23
7 Installation ................................................................................................................................................... 24
7.1 Mounting .................................................................................................................................................. 24
7.2 Wiring ....................................................................................................................................................... 24
7.3 Quick replacement.................................................................................................................................. 28
8 Maintenance ................................................................................................................................................ 29
9 Transportation and storage ....................................................................................................................... 30
10 Scope of delivery ........................................................................................................................................ 31
Appendix А. Dimensions .................................................................................................................................. 32
Appendix B. Terminal layouts .......................................................................................................................... 33
Appendix C. Galvanic isolation ........................................................................................................................ 36
Appendix D. Circuit diagrams .......................................................................................................................... 38
Appendix E. Connection to PC ......................................................................................................................... 39
Appendix F. Calibration .................................................................................................................................... 40
F.1 General .................................................................................................................................................... 40
F.2 Analog input ............................................................................................................................................ 40
F.2 Analog output 4-20 mA .......................................................................................................................... 41
Appendix G. Battery replacement .................................................................................................................... 42
Appendix H. Interface card installation ........................................................................................................... 44