Extended Diagnostics - Emerson Aventics G3 Series Technical Manual

14.9

Extended Diagnostics

Data Diagnostic Telegram
Example data structure (Hexadecimal):
Byte 0
Byte 0 07
Byte 1 00
Byte 2 00
Byte 3 07
Byte 4 00
Byte 5 FF
Byte 6 FF
Byte 7... XX
Diagnostic bits for outputs are as follows:
Output Type
Valve Solenoid Coil Driver
Discrete Outputs
Diagnostic bits for inputs are as follows:
BYTE
1
(Comm.
Status)
2
(Sub-Bus
Status)
G3 Series PROFIBUS-DP
Byte 1 Byte 2 Byte 3
07 00 00 07
Total number of bytes in telegram determined by physical configuration
Diagnostic Word, byte 0 (see below)
Diagnostic Word, byte 1 (see below)
1 st diagnostic byte of valve driver module. Diagnostic for Output byte 0
(00000111) Diagnostic bit high for coils 0, 1, 2
2 nd diagnostic byte of valve driver module. Diagnostics for output byte 1
3 rd diagnostic byte of valve driver module. Diagnostics for output byte 2
4 diagnostic byte of valve driver module. Diagnostics for output byte 3
th
Diagnostics for next I/O module in system if applicable
Input Type
Input
Bit 7 Bit 6 Bit 5
Reserved Reserved Reserved
Error Error Error
Code Code Code
TDG3PTTM1-11EN
Subject to change without notice
TM
Byte 4 Byte 5 Byte 6 Byte 7
00 FF FF XX
Output
Fault Condition
State
No Fault
ON
Fault - Short Circuit, Over Temp/Over Current
No Fault
OFF
Fault - Open Load
No Fault
ON
Fault - Short Circuit, Over Temp/Over Current
Input
Fault Condition
State
No Fault
N/A
Fault - Short Circuit on connector
Diagnostic Word Format
Bit 4 Bit 3
Reserved Reserved
Module Module
Address Address
07/2020
www.asco.com
Technical Manual
Byte 8 Byte 9
XX XX
Bit 2 Bit 1
UnSwitched
Sub-Bus
Power
Error
Status
(1=Error)
(1=Error)
Module Module
Address Address
Status
Bit
0
1
0
1
0
1
Status
Bit
0
1
Bit 0
Switched
Power
Status
(1=Error)
Module
Address
14-151