Table of contents
1
General ......................................................................................................................................... 3
1.1 Safety instructions ................................................................................................................................ 3
1.2 Environment ......................................................................................................................................... 3
1.3 Mounting and dimension ...................................................................................................................... 3
2
Communication ........................................................................................................................... 4
2.2 Modbus ................................................................................................................................................. 5
2.3 Foundation Fieldbus ............................................................................................................................. 6
3
Main board .................................................................................................................................. 7
3.1 Power supply - PS2 .............................................................................................................................. 7
3.2 Earth ..................................................................................................................................................... 7
3.4 Position sensor - AI10.......................................................................................................................... 9
4
Alternative digital inputs ......................................................................................................... 12
4.2 Digital input - DI12............................................................................................................................ 13
5
Expansion .................................................................................................................................. 15
Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
DHW-UM-004
Revision: 4
vc@valcontrols.com • www.valcontrols.com
2/20
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