E-T-A EM12D-TMB Series, Instruction Manual

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8.3.7 Diagnostic information of the intelligent interface module EM12D
Register 46002, readable, functional code 3.
The following global errors and diagnostic messages are returned. 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) volt-
age dip
0/1
0/1
0/1
0/1
0/1
fig. 23: Diagnostic information of the intelligent interface module EM12D