6.3.2 IO redundancy [ID:151040482315]
Denition
You can congure two identical modules redundantly. To do so, plug both modules into a
redundant terminal block side by side. You can nd more information on mounting modules in
an IO redundancy conguration in the ET 200PA SMART+ system manual, section "Installing",
"Installing terminal block".
In IO redundancy mode, the left module is the master and the right module is the device.
Description
Both redundant modules measure simultaneously and independently in the process. Both
redundant modules generate diagnostics, interrupts and process values.
6.3.3 Diagnostics, Short-circuit to ground [ID:151040491915]
Denition
Enabling of the diagnostics if a short-circuit of the actuator supply to ground occurs.
6.3.4 Diagnostics, Wire break [ID:151040501515]
Denition
When wire-break check is activated, you can enable wire-break diagnostics via the Diagnostics,
Wire break parameter for insucient current ow on the input.
6.3.5 Wire-break check [ID:151040511115]
Denition
Enable for wire break check. The I/O module can only detect a wire break if wire-break is
activated.
Parameters
6.3Explanation of the module/channel parameters
DI 16x24VDC PA
Equipment Manual, 06/2023, A5E51654101-AA 23