Graco PrecisionMix ii, Instructions And Parts List

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System Configuration 8–18
Flow Control Setup
Screens Information
FC1: Source of Flow Control Data
SYSTEM CONFIGURATION Station: 1
FLOW CONTROL: SETPOINT/RESET
Select Flow Control Setpoint:
1. User Interface
2. Network
3. Analog Inputs
> 2
Select Source of Loop Reset Signal:
1. Remote Station
2. Digital Inputs
> 1
Type the number for the desired source of flow
control data, then .
Move down to next data field .
Type the number, then . Next screen .
Select the source for flow rate setpoint input.
Flow Control and Setpoint
Selecting #1 will set the User Interface as the
source of input.
Selecting #2 will set a network computer as the
source of input.
Selecting #3 will set an analog signal as the source
of input.
Loop Reset Signal
Selecting #1 will set the Flow Control Remote
Station as the source of a flow control reset signal.
Selecting #2 will set digital input as the source of a
flow control reset signal.
FC2: Flow Control Scaling
SYSTEM CONFIGURATION Station: 1
FLOW CONTROL:SCALING
Enter Maximum Flow Rate Setpoint
Corresponding to a 20 mA Input Signal:
> 1000 cc/min
Type in the Maximum Flow Rate Setpoint,
then . Next screen .
The Analog Input Scaling Range screen enables you
to scale the flow rate setpoint to a 4–20 mA input
signal. The controller calculates the relationship
between the cc/min. entry and 20 mA.
Example: Value of 1000 cc/min. is entered.
4 mA = 0 cc/min.
12 mA = 500 cc/min.
20 mA = 1000 cc/min.