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Appendix G - Communications Gateway Module Installation Kit
3A2797ZAA 101
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)
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.
Instance Byte(s) Input
Bit(s)
Description
0 0-1 I00-I15
Current Pressure, Blue
Pump (in 0.01 of bar
units)
1 2-3 I16-I31
Current Pressure, Blue
Pump (in 0.01 of bar
units)
2 4-5 I32-I47 Current Flow Rate (in 0.01
of cc/sec or g/sec units)
3 6-7 I48-I63
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)
4 8-9 I64-I79
Current Dispense
Duration, which counts
up starting from 0 (in 0.01
second units).
5 10-13 I80-I111
Amount for current
Dispense (In 0.01 CC or
0.01 Gram units, starting
from 0)
6 14-17 I112-I143
Amount Set point for
Current Dispense (In 0.01
CC, 0.01 Gram, or 0.001
second units, Shot &
Sequence Modes)
7 18 I144-I151 Current Mode Selected.
8 19 I162-I159
Current Active Shot
Number (1-100, Shot
Mode) or Sequence
Position (1-20, Sequence
Mode).
9 20 I160-I167
Current Sequence
number (1- 26, for A-Z)
selected (Sequence
mode only)
10 21
I168
Heart Beat from
HFR/NVH MCM (#)
I169
Dispense Valve Open/
Dispense Active
I170
Recirculation Valve
Opened (HFR Only)
I171
System Startup
Command Active
I172 Pumps are Parked
I173
High Pressure
Recirculation Active (NVH
Only)
I174
Cold Startup Active
(Currently NVH Only)
I175
System is “Ready” for
Dispense Request.
11 22-23 I176-I191
Configurable Data
Element 1. Default:
Additional Status Bits
(See Appendix B, #140)
12 24-25 I192-I207
Configurable Data
Element 2. Default: Error
Number Requiring
Acknowledgment (0 =
None).
13 26-27 I208-I223 Data Exchange Interface
- Pointer Last Serviced (*)
14 28-31 I224-I255 Data Exchange Interface
– Input Data Element (*)