Nordson VersaBlue 100H/100H, Manual

Page: 45 / 108

1
2
3
4
5
6
7
8
9
10
12
11
13
*)
internal external
+24 V
DC
0 V
DC
Installation
3-13
P/N 7146386A
E 2008 Nordson Corporation
VBN w/o Control System
Interface Level Control
NOTE: Available only with options Level control and Level control with
overflow protection .
NOTE: The level control is connected to the terminal strips XLL, XS3 and
XL91. Refer to wiring diagram.
Fig. 3-14 Default bridges
Digital inputs/outputs
Pin Input Output Feature
1 − 24 V
DC Internal voltage supply of separate overflow protection
2 − 0 V
DC
3 − 24 V
DC
/ 2 A Fill tank - Signal to filling valve
− Additionally with level control with overflow protection −
*) Tank is overfilled (contact open when level is exceeded)
4 −
5 − −
− Only with level control with overflow protection −
Reset (resets signal Tank is overfilled )
6 − −
7 +24 V
DC
− Voltage supply to filling valve
8 0 V
DC
−
9 − 24 V
DC
/ 2 A Fill tank
10 −
11 − 24 V
DC
/ 2 A
− Only with level control with overflow protection −
Tank overfilled
NOTE: Potential-free changeover contact for evaluation by customer
12 −
13 −
Pin 14 to 16 not assigned