Siemens SIMATIC Manual page 637

Total current
Total current of all output channels of a digital output module.
ungrounded
no galvanic connection to ground potential
User program
Contains statements, tags and data for processing signals which can control a plant or
process. It is assigned to a programmable module (CPU, FM, for example) and can be
organized in smaller units (blocks).
Wirebreak
Parameter in
encoder and input, or between the actuator and output. The module detects a wirebreak
based on a current flow at the appropriately programmed input/output.
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
STEP 7
. A wirebreak check is used to monitor line continuity between the
Glossary
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