Appendix D - Error Number Requiring Acknowledgment
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Appendix D - Error Number Requiring
Acknowledgment
The Error Number Requiring Acknowledgment is a structure that allows the PLC to monitor, acknowledge and clear
errors on the EFR system.
Below is a list of errors the EFR can return through the CGM. If active, each error will return a value to the Active
Error Number Requiring Acknowledgment location of the map. See the Error Value column for the corresponding
value of each error. When an error is returned through the Active Error Number Requiring Acknowledgment location
of the map, the error must be acknowledged. To acknowledge an error, the value of the error that was returned must
be copied to the Acknowledging of the Active Error Number location of the map. Once the error value has been
copied and sent, the EFR will clear the error and will not update the Active Error Number Requiring Acknowledgment
location until the error has been cleared inside the EFR.
NOTE:
See the timing diagrams below for information regarding the timing of signals. A 50ms delay is suggested
between each CGM signal.
NOTE:
See help.graco.com for further explanation of each error code.
Error Code
Error Description
Error Type
Error Value
P4DA
High Pressure Red Side
Alarm
1
P4DB
High Pressure Blue Side
Alarm
2
P6DA
Red Pressure Disconnected
Alarm
3
P6DB
Blue Pressure Disconnected
Alarm
4
P7DA
Pressure Imbalance Red Side
Alarm
5
P7DB
Pressure Imbalance Blue Side
Alarm
6
V1NX
Motor Under Voltage
Alarm
8
V4NX
Motor Over Voltage
Alarm
9
T4NX
Motor Temperature
Alarm
10
T4NX
Motor Board Temperature
Alarm
11
WBNX
Motor Encoder
Alarm
12
WMNX
Motor IPC Communication
Alarm
13
WMNX
Motor Board Hardware
Alarm
14
WMNX
Motor Board Exception
Alarm
15
A4NX
Motor Switch Current
Alarm
16
P3DA
High Pressure Red Side Warning
Deviation
17
P3DB
High Pressure Blue Side Warning
Deviation
18
S1NX
Invalided Sequence Step Warning
Deviation
19
W5NX
Motor Encoder Calibration Warning
Deviation
20
CACA
ADM Disconnected
Advisory
21
CACF
FCM Disconnected
Advisory
22
CACM
Motor Disconnected
Advisory
23
CACC
CGM Disconnected
Advisory
24
CCCC
CGM Fieldbus Disconnected
Advisory
26
P6FA
Inlet Pressure Red Side Disconnected
Advisory
27
P6FB
Inlet Pressure Blue Side Disconnected
Advisory
28
DHDA
Leak Detected Red Side
Advisory
30