E-T-A ControlPlex EM12D-TIO, User Manual

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9.2.2 Diagnostic information of the EM12D-TIO intelligent supply module (index 300)
When reading index 300, two bytes are returned, the 2 bytes input data contain the following global errors and diagnostic messages.
Evaluation is bit-wise.
value range:
0 – 65535
data length: 1 word (unsigned integer)
byte [0] bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
description 128 64 32 16 8 4 2 1
TN_SysNoConfig 0/1
TN_SysConfigMismatch 0/1
0/1
0/1
TN_SysQueueFull 0/1
0/1
0/1
TN_ELBusDown 0/1
byte [1] bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8
description 32768 16384 8192 4096 2048 1024 512 256
0/1
TN_SysWatchdogReset 0/1
TN_SysHardwareError 0/1
(TN_SysBrownout)
voltage dip
1)
0/1
0/1
0/1
(TN_SysNetworkError)
network error
1)/ 2)
0/1
0/1
fig. 22: Diagnostic data 1) error/diagnosis not available = 0 / error/diagnosis available = 1
2) available from revision D