Emergency Message - Festo CPX-E-EC Translation Of The Original Instructions

Function

Emergency Message

Activate
Tab. 19
2.5.3 Emergency Message
If there is an error, system CPX-E will transmit an emergency message which consists of the following:
Structure of emergency message
Byte 0 Byte 1
Error code
1)
1) in accordance with DS301/DS401
2) device-typical error messages
Tab. 20
Structure of emergency message – error code (byte 1, byte 0)
Byte 1 Byte 0
00 00
10 00
23 20
23 30
31 20
33 20
50 00
Tab. 21
Structure of emergency message – error register (byte 2)
Bit Meaning
0 Generic error
1 Current
2 Voltage
20
Byte 2 Byte 3
Error Status bits CPX-E
register
Error index Index 1002 (Manufacturer Status Register)
1001
Explanation
No error
General errors
Short circuit at the outputs
Load dump (wire break)
Input voltage too low
Output voltage too low
Hardware error (all errors
Explanation
Bit is set for each error
Short circuit/overload in sensor supply (SCS)
Short circuit/overload at outputs (SCO)
Undervoltage at outputs (U
Load voltage failure at output module or input module
Value of bit 0
1
Byte 4 Byte 5
CPX-E
module error num-
number ber
128)
>
)
OUT
Festo — CPX-E-EC — 2020-01a
Byte 6 Byte 7
Reserved Additional
error
informa-
2)
tion
2)