Discrete Timing Diagram - Graco E-Flo iQ Operation Manual

Integration
5
6
Pre-Charge
7
8
Dispense 1
9
10
11
12
Dispense 2
13
14
Post Job Cycle 15
Remotely turn off
16
system (optional)

Discrete Timing Diagram

Discrete Timing Diagram
Automation Inputs (E-Flo iQ Outputs)
System Ready to Dispense (C4-8)
Automation Outputs (E-Flo iQ Inputs)
System Enable/Remote Start Request (C4-5)
‡Dispense Complete(C4-1)
Function Sequence Description
1
Pre-Job Cycle
2
3
Pre-Charge
4
5
6
Dispense 1
7
8
10
11
Dispense 2
12
13
Post Job Cycle 14
70
Turn ON Style Enable bit.
Wait for pre-charge/de-charge active bit. This becomes active right after style enable if there is a
pre-charge value. (Optional)
Check (wait) that System Ready bit is ON.
Note: This is low while system is pre-charging or dispensing.
If System Ready bit is ON, Turn ON Go Signal bit. Transition from Pre-charge.
Turn OFF Go Signal bit.
Turn ON Dispense Complete bit.
(Optional to sum volume of Dispense 1 individually.)
Turn OFF Dispense Complete bit.
(Optional to sum volume of Dispense 1 individually.)
Turn ON Go Signal bit.
Turn OFF Go Signal bit.
Turn ON Dispense Complete bit.
Turn OFF Dispense Complete bit.
Turn OFF Style Enable bit.
Turn ON System Disable request.
Pre Job Cycle Pre-charge/De-charge
Prechargring
Notes:
‡ The dispense complete is optional. This bit summates the volume dispensed any time it is triggered. Dropping the style
Discrete I/O Sequence
Select desired style from ADM
Turn ON System Enable Pin (C4-5).
Turn ON Style Enable Pin (C4-2).
Check that Ready to Dispenense pin (C4-8) is ON. Note: This is low while system is
pre-charging or dispensing.
If Ready to Dispenense is ON, Turn ON Go signal (C4-6).
Turn OFF Go Signal (C4-6).
Turn ON Dispense Complete (C4-1) (Optional to sum volume of Dispense 1 individually).
Turn OFF Dispense Complete (C4-1) (Optional to sum volume of Dispense 1 individually).
Turn ON Go Signal (C4-6).
Turn OFF Go Signal (C4-6).
Turn ON Dispense Complete (C4-1).
Turn OFF Dispense Complete (C4-1).
Turn OFF Style Enable Pin (C4-2).
Dispense 1 Dispense 2,3... Post Job Cycle
will also summate the volume dispensed.
333587B