Beckhoff TwinSAFE EL6910, Operation Manual

Page: 58 / 144

Operation
EL6910 58 Version: 1.8.0
Channel Interface Description
Both Deactivated Both inputs are deactivated
Single-Channel 1 Activated Channel 1: Single-channel evaluation
Channel 2: deactivated
Single-Channel 2 Activated Channel 1: deactivated
Channel 2: Single-channel evaluation
Single-Channel Both Activated Channel 1: Single-channel evaluation
Channel 2: Single-channel evaluation
Two-Channel Both inputs are activated, and two-channel evaluation with
Discrepancy Time (ms)
If the Two-Channel evaluation is enabled, the corresponding Discrepancy time (ms) can be set in
milliseconds. For each input there is a setting to indicate whether the input should be evaluated as Break
Contact (NC) or Make Contact (NO) . When a variable or a connecting line is connected to the function block,
the corresponding channel is enabled automatically.
Fig. 56: Make Contact (NO) / Break Contact (NC) setting
These settings are also accessible for each individual port of an FB via the context menu item Change InPort
Settings .