![Parker GS100 User Manual Download Page 21](http://html.mh-extra.com/html/parker/gs100/gs100_user-manual_755506021.webp)
Parker Hannifin Corporation
– GS100 User Manual
20
DM1
(1)
Messages
PGN
0xFECA (65226)
PF
255
PS
202
SA
SA
Parameter Group Definition
Proprietary B
Default Priority
6
Default Broadcast Interval
1 sec
(2)
Data
Byte
Length
Parameter Name
Format
Value
Description
1
2 bytes
Unused bytes
Unsigned Integer
0xFFFF
Reserved.
3
19 bits
SPN(3)
Unsigned Integer
0x7F000
Proprietary SPN, used to indicate an error with the hall
effect sensor.
5.4
5 bits
FMI
Unsigned Integer
0 or 8
0 - speed is greater than 10 kHz.
8 - Either of the two hall sensor outputs is missing.
6
1 bit
SPN Conversion
Method
Unsigned Integer
0
Speed Sensor uses version 4 conversion method.
This requires that the SPN conversion mode is zero.
6.2
7 bits
Occurrence Count(4)
Unsigned Integer
0 to 126
-
7
2 bytes
Unused Bytes
Unsigned Integer
0xFFFF
Reserved
1.
DM1 messages represent the currently active diagnostic trouble codes (DTCs).
2.
A DM1 message will be transmitted, regardless of the presence or absence of any DTC, once every second and on state change. No more than one state change
per DTC per second be transmitted.
3.
The 19-bit Suspect Parameter Number is used to identify the item for which diagnostics are being reported.
4.
The 7-bit Occurrence Count field contains the number of times a fault has been independently detected. The occurrence count will not be incremented from 126 to
127.
DM1 Example (No Error)
Identifier
D0
D1
D2
D3
D4
D5
D6
D7
18FECA80
0xFF
0xFF
0x00
0x00
0x00
0x00
0xFF
0xFF
DA = 0xF9,
SA = 0x80(Speed Sensor).
Unused
19 bits
– Proprietary SPN
5 bits -
FMI
1-bit
SPN
7 bits -
Occur. Count
Unused