Digital electronic modules
14.10 Overview of parameters of the digital electronic modules
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
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Overview of parameters of the digital electronic modules
Group diagnostics
The parameter "Group diagnostics" enables or disables the generation and transmission of
module-specific diagnostic alarms (e.g. short-circuit to M) of the module to the CPU.
The "Fault" and "Parameter assignment error" diagnostic functions are always enabled
independent of the group diagnostics.
If this parameter is enabled, the system generates a diagnostics event when a wire break is
detected.
Diagnostics: Missing load voltage L+
If this parameter is enabled, the check for missing load voltage is enabled for the affected
module.
Diagnostics: Short-circuit
If this parameter is enabled, the check for short-circuit is enabled for the module.
Diagnostics: Short-circuit to L+
If this parameter is enabled, the system generates a diagnostics event when a short-circuit to
L+ is detected.
Diagnostics: Short-circuit to M (DI)
If this parameter is enabled, the check for short-circuit of the encoder supply to ground is
enabled for the module.
Diagnostics: Short-circuit to M (DO)
If this parameter is enabled, the check for short-circuit of the output signal to ground is
enabled for the module.
Diagnostics: Short-circuit to M 24 V encoder supply
If this parameter is enabled, the system generates a diagnostics event when it detects a
short-circuit of the encoder supply to ground.