Product manual

MultiPoint Level Control System
20
E 2001 Nordson Corporation
All rights reserved
321 351A
Issued 7/01
69–LVL–EH–IS–01
6901010A
AUTOMAN
OFF
12
14
11 10 9
13G
8
4
76
5
321
12
14
11 10 9
13G
8
4
76
5
321
12
14
11 10 9
13G
8
4
76
5
321
OVER
NORMAL
UNDER
MANUAL AUTO
ON
OFF
SILENCE
22
25
1
2
5
20, 23
16, 1714, 15
6
3, 4
27
19
26
18
28
9
29
8
30
7
24
12, 13
10, 11
21, 22
Fig. 7 Control Box
1. Level RIA 450 Level Controller
Enclosure
2. Panel Enclosure
3. Switch
4. Manual, Auto, Off Legend
5. Level Controller (RIA 450)
6. Manual On/Off switch
7. Lamp Indicator, Under, Red
8. Lamp Indicator, White
9. Lamp Indicator, Over, Red
10. Relay
11. Socket, relay
12. Block, Terminal
13. Strip, marker
14. Switch, Push Button, Silence
15. Legend Plate, Silencer
16. Fuse Holder
17. Fuse, Fast Acting
18. Lamp Indicator, Round, Amber,
Manual
19. Auto Mode Indicator Lamp
20. Alarm
21. Tag, warning, disconnect power
22. Tag, Nordson
23. Suppressor, arc
24. Relay Timer
25. Legend Plate, Manual
26. Legend Plate, Auto
27. Legend Plate, Over
28. Suppressor, arc
29. Legend Plate, Under
Activating the Control System
(contd)