Available Internal Data - Graco HFR Setup

Available Internal Data

See I/O Signal Descriptions, page 104 for additional
details regarding each input/output unless stated
otherwise.
• Bytes are stored in each instance in little endian
order. (Byte order within instance: Least significant
to most significant.)
• Values are subject to the same maximum and
minimum restrictions of the ADM
Input data (Signals from HFR/NVH to PLC/
Controlling Logic)
Instance Byte(s) Input
Bit(s)
0 0-1 I00-I15
1 2-3 I16-I31
2 4-5 I32-I47
3 6-7 I48-I63
4 8-9 I64-I79
5 10-13 I80-I111
6 14-17 I112-I143
7 18 I144-I151 Current Mode Selected.
8 19 I162-I159
3A2797ZAA
Description
Current Pressure, Blue
Pump (in 0.01 of bar
units)
Current Pressure, Blue
Pump (in 0.01 of bar
units)
Current Flow Rate (in 0.01
of cc/sec or g/sec units)
Flow Rate or pressure Set
Point for Current or Next
Dispense (in 0.01 cc/sec,
0.01 g/sec or 0.01 bar
units)
Current Dispense
Duration, which counts
up starting from 0 (in 0.01
second units).
Amount for current
Dispense (In 0.01 CC or
0.01 Gram units, starting
from 0)
Amount Set point for
Current Dispense (In 0.01
CC, 0.01 Gram, or 0.001
second units, Shot &
Sequence Modes)
Current Active Shot
Number (1-100, Shot
Mode) or Sequence
Position (1-20, Sequence
Mode).
Appendix G - Communications Gateway Module Installation Kit
9 20 I160-I167
10 21
11 22-23 I176-I191
12 24-25 I192-I207
13 26-27 I208-I223
14 28-31 I224-I255
NOTES:
* See Appendix B - ADM Setup Screens Overview for
data exchange.
# Heart Beat signal change from high to low, and low to
high at a 0.25 hertz rate.
Current Sequence
number (1- 26, for A-Z)
selected (Sequence
mode only)
Heart Beat from
I168
HFR/NVH MCM (#)
Dispense Valve Open/
I169
Dispense Active
Recirculation Valve
I170
Opened (HFR Only)
System Startup
I171
Command Active
I172 Pumps are Parked
High Pressure
I173 Recirculation Active (NVH
Only)
Cold Startup Active
I174
(Currently NVH Only)
System is "Ready" for
I175
Dispense Request.
Configurable Data
Element 1. Default:
Additional Status Bits
(See Appendix B, #140)
Configurable Data
Element 2. Default: Error
Number Requiring
Acknowledgment (0 =
None).
Data Exchange Interface
- Pointer Last Serviced (*)
Data Exchange Interface
– Input Data Element (*)
101