Available Internal Data - Graco HFRL Setup And Operation Manual

Appendix I - Communications Gateway Module Installation Kit

Available Internal Data

See I/O Signal Descriptions, page 123 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
120
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).
9 20 I160-I167
I168
I169
I170
I171
10 21
I172
I173
I174
I175
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
page 60 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
HFR/NVH MCM (#)
Dispense Valve Open/
Dispense Active
Recirculation Valve
Opened (HFR Only)
System Startup
Command Active
Pumps are Parked
High Pressure
Recirculation Active (NVH
Only)
Cold Startup Active
(Currently NVH Only)
System is "Ready" for
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 (*)
3A2175Z