Installation
3‐12
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Digital inputs
Pin Input Function
11
0 V
24 V
Rising edge: Switch application group to control mode (input 1)
0 V
24 V
Falling edge: Switch application group to standby or
Falling edge: Deactivate application group
(Standby or Deactivate is dependent on the function selected on the control panel; refer
to the section Operation, Working with Application Groups, Setup, Selecting Feature)
12 Like pin 11 (input 2)
13 Like pin 11 (input 3)
14 Like pin 11 (input 4)
Pin 15/16 not assigned
NOTE: Contact rating max. 24 V
DC
/2 A
Digital outputs
Pin Contact Function
17 Make
contact
Contact closed: Motor 1 running
Contact open: Motor 1 not running
18
19 Make
contact
Contact closed: Motor 2 running
Contact open: Motor 2 not running
20
Pin 21 to 24 not assigned
25 24 V
DC
External (customer's; to be connected by customer)
26 Make
contact
24 V: Unit ready
0 V: System not ready
27 Break
contact
24 V: No general alarm -warning-
0 V: General alarm -warning-
28 Break
contact
24 V: No general alarm -fault-
0 V: General alarm -fault-
Pin 29 not assigned
30 Make
contact
Contact closed: Pressure build‐up completed
Contact open: Pressure build-up not completed
31 Make
contact
With option Level display
Contact closed: Fill tank
Contact open: Do not fill tank
32 NOTE: Pins 31/32 not assigned with option Level control and Level control with
overflow protection. Instead, there is the interface Level control that triggers the filling
valve.