FOCKE MELER GLUING SOLUTIONS INSTALLATION
3-10
Interpretation of external inputs and outputs
The following tables show a summary of the status of each input and output
signal of the unit.
Connection
Description
Input XDI1 XDI2 DI3
ON/OFF
Close Close Close ON
Open Open Open OFF
Standby
Close Close Close Standby
Open Open Open No Standby
Pumping OFF
Close Close Close No pumping
Open Open Open No Action
Activity
Close Close Close Transition detected
Open Open Open Transition detected
Communications
Close Close Close No Comms
Open Open Open No action
Melter
SIGNAL
+24V
8
6
1
CLOSE = 1
OPEN = 0
HMI
DI1
DI2
GND
IN
+24
2
1
3
XDI1
XDI2
2
1
External machine
Melter
SIGNAL
+24V
8
6
1
CLOSE = 1
OPEN = 0
HMI
DI3
GND
IN
+24
2
1
3
External machine