Graco E-Flo iQ - Discrete Timing Diagram

Integration
70 333587B
Discrete Timing Diagram
Pre-Charge
5
Turn ON Style Enable bit.
6
Wait for pre-charge/de-charge active bit. This becomes active right after style enable if there is a
pre-charge value. (Optional)
7
Check (wait) that System Ready bit is ON.
Note: This is low while system is pre-charging or dispensing.
Dispense 1
If System Ready bit is ON, Turn ON Go Signal bit. Transition from Pre-charge.
8
Turn OFF Go Signal bit.
9
Turn ON Dispense Complete bit.
(Optional to sum volume of Dispense 1 individually.)
10
Turn OFF Dispense Complete bit.
(Optional to sum volume of Dispense 1 individually.)
Dispense 2
11
Turn ON Go Signal bit.
12
Turn OFF Go Signal bit.
13
Turn ON Dispense Complete bit.
14
Turn OFF Dispense Complete bit.
Post Job Cycle 15
Turn OFF Style Enable bit.
Remotely turn off
system (optional)
16
Turn ON System Disable request.
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)
¸ 6W\OH(QDEOH& Prechargring
¸ *R6LJQDODVUHTXLUHG&
‡Dispense Complete(C4-1)
Notes:
¸ &DQEHHQDEOHGDWWKHVDPHWLPHLIWKHUHLVQRSUHFKDUJH
‡ The dispense complete is optional. This bit summates the volume dispensed any time it is triggered. Dropping the style (QDEOHELW will also summate the volume dispensed.
Discrete Timing Diagram
Pre Job Cycle Pre-charge/De-charge Dispense 1 Dispense 2,3… Post Job Cycle
Discrete I/O Sequence
Function Sequence Description
Pre-Job Cycle
1
Select desired style from ADM
2
Turn ON System Enable Pin (C4-5).
Pre-Charge
3
Turn ON Style Enable Pin (C4-2).
4
Check that Ready to Dispenense pin (C4-8) is ON. Note: This is low while system is
pre-charging or dispensing.
Dispense 1
5
If Ready to Dispenense is ON, Turn ON Go signal (C4-6).
6
Turn OFF Go Signal (C4-6).
7
Turn ON Dispense Complete (C4-1) (Optional to sum volume of Dispense 1 individually).
8
Turn OFF Dispense Complete (C4-1) (Optional to sum volume of Dispense 1 individually).
Dispense 2
10
Turn ON Go Signal (C4-6).
11
Turn OFF Go Signal (C4-6).
12
Turn ON Dispense Complete (C4-1).
13
Turn OFF Dispense Complete (C4-1).
Post Job Cycle 14
Turn OFF Style Enable Pin (C4-2).