9.2.2
Input register
Register
Length
Access
1)
Name
Description/value
0
4096
ro
Inputs
Inputs
1) ro = read only; rw = read write
Tab. 30 Input register
9.2.3
Discrete input
Register
Length
Access
1)
Name
Description/value
0
32768
ro
Inputs
Inputs
1) ro = read only; rw = read write
Tab. 31 Discrete input
9.2.4
Coils
Register
Length
Access
1)
Name
Description/value
0
32768
rw
Outputs
Outputs
1) ro = read only; rw = read write
Tab. 32 Coils
10
Diagnostics and fault clearance
10.1
Diagnostics options
Diagnostics via LED displays
The system and network status and errors are displayed directly on the module via LED indicators
è
Diagnostics via EtherNet/IP, Modbus TCP
Diagnostics as part of EtherNet/IP, Modbus TCP functions via control software through the network.
10.2
Diagnostic messages
Only the diagnostic messages of the interface are listed in the following table.
Module-specific diagnostic messages
è
Instructions for the respective module
ID hex (dec)
Message
Description
Overvoltage in the logic supply PS 24 V DC detected.
Remedy
–
Check logic supply PS.
02
|
01
|
0017
(33619991)
Overvoltage in logic
supply PS 24 V DC
Diagnost-
ic status
Error
Diagnostics and fault clearance
35
Festo — CPX-AP-I-EP-M12 — 2019-08