Siemens SIMATIC ET 200SP Manual page 84

Alarms, faults and system events
8.9 Data records for diagnostics
Explanation of bit information in bytes 2 and 3:
MA30V
MA24V
MADDR = 0 No multiple addresses detected on the AS-i°cable.
PF
CER
EFD
CM
CFGOK 0 = Configuration not OK or slave exists with address 0.
DIAG
84
= 0 Multiple address detection for AS-i 30 V is deactivated.
= 1 Multiple address detection for AS-i 30 V is activated.
= 0 Multiple address detection for Power24V is deactivated.
= 1 Multiple address detection for Power24V is activated.
= 1 Multiple addressing detected for at least one AS-i address on the AS-i cable.
This means that multiple slaves have the same AS-i address.
= 0 No I/O errors detected.
= 1 I/O errors detected.
= 0 No AS-i configuration errors detected.
= 1 AS-i configuration errors detected.
0 = No ground fault detected
1 = Ground fault detected
0 = Master in protected operation
1 = Master in configuration mode
1 = Configuration OK
0 = No diagnostics pending
1 = Diagnostics pending. It is set when:
• The AS-i master is in "offline" mode.
• The AS-i voltage is not OK.
• Multiple addresses were detected.
• An I/O error was detected.
• A configuration error was detected.
• A slave with address 0 exists.
AS-Interface master CM AS-i Master ST (3RK7137-6SA00-0BC1)
Manual, 07/2017, A5E02655262020A/RS-AD/004