DIGISPENSE 3020 CONTROLLER MODULE
Page 3-94
7 April, 2011
IVEK Corp.
P03L011B
3.3.10.3LOGIC I/O Interface
The LOGIC I/O Interface provides connections between the Controller Module and the customer's PLC. Trigger input,
ready out and fault out signals are communicated to and from the PLC.
Signal Functions
Trigger In -
The 'Trigger In' signal initiates a cycle based on the current value for Production Mode (Dispense, Meter
or Disabled). The trigger has no effect if 'Disabled'.
Dispense Mode - When the Controller Module is properly configured for Dispense Mode, the Controller Module is
triggered at the transition when a signal is applied to the system trigger.
Meter Mode - When the Controller Module is properly configured for Meter Mode, metering is started and stopped as
long as a signal is applied to the system trigger.
Config Input 2 -
The Config Input 2 setting determines the signal function for the 2nd input. Refer to the following
table for selections.
Config Input 3 -
The Config Input 3 setting determines the signal function for the 3rd input. Refer to the following
table for selections.
2 Input 3 Input 4
Screen Text
Value for
Input Function
Config Config Config
Serial Interface
h12
h13
h14
X
X
X
CLEAR FAULT
0
Activate input to clear fault and initiate reference if
& REF
required
X
X
X
FLUIDIC MODE
1
Activate input to initiate the currently configured
TRIGGER
Fluidic Setup Mode operation
X
X
X
ENABLE
2
Activate input to enable motion and deactivate to disable
MOTION
motion. Disabling motion while idle will inhibit operations
from triggering. Disabling motion while an operation is
active will generate a Motion Disabled During Operation
Fault.
X
EN FP RS
3
Activate input to Enable Front Panel Recipe Save function
button
X
EN FP RS VC
4
Activate input to Enable Front Panel Recipe Save
function button and Value Changes
X
EN FP RS
5
Activate input to Enable Front Panel Recipe Save
VC PD
function button, Value Changes, and Prime Direction
function button
X
EN FP RG&S
6
Activate input to Enable Front Panel Recipe Get &
VC
Save buttons and Value Changes
X
EN FP RG&S
7
Activate input to Enable Front Panel Recipe Get &
VC PD
Save buttons, Value Changes, and Prime Direction
function buttons
X
EN FP RG&S
8
Activate input to Enable Front Panel Recipe Get
VC PD S
& Save buttons, Value Changes, Prime Direction function
buttons, and Start and Stop buttons
X
X
X
LOAD TRIGGER
9
Activate input to initiate Load operation
X
X
PORT PARK
10
Activate input to trigger Port Park, deactivate to take out
of port park.
