Samson Trovis 6400 Mounting And Operating Instructions page 13

Installing the process control stations
Modify input (5, Fig. 5 ) or/ and interface board (6, Fig. 5 ):
3. Unscrew the four screws (1, 2) and remove the two distance bolts (4).
4. Carefully withdraw the input and/or interface board from the case.
5. Modify the board as desired (see sections 4.1., 4.4.).
6. Carefully reinstall the interface or/and input board by plugging it/them into the associated
connectors. Make sure the connections are made correctly! Terminals 1 and 21 of each
connector are marked.
7. Reinstall the two distance bolts (3) and the four screws (1, 2).
Proceed as described under 8. to 10.
Modify the logic board (7, Fig. 5 ) as follows:
3. Unscrew the two screws (1).
4. Remove cover plate (3).
5. Modify the board as desired (s. sections 4.2. and 4.3.).
6. Reinstall cover plate, making sure that its curved part bends towards the outside.
7. Reinstall the two screws (1).
Proceed as described under 8. to 10.
8. Record any modifications made on the label located on the cover plate. With panel-moun-
ting units, additionally mark modifications on the label on the outside case wall!
9. Insert controller section and fasten it with the two associated screws.
10. If necessary, reinsert small labels and protective nipple on the front-panel of the control
station.
Fig. 5 ⋅ Location of the boards in the controller case
4
4
Opening the controller case
2
1 Screws
2 Screws
3 Cover plates
4 Distance bolts
5 Input board
6 Interface board
7 Logic board
1
8 Power supply board
9 Case section (only
panel-mount. unit)
13