Siemens SIMATIC NET Manual page 237

2 After the call, the bus nodes are queried and displayed.
Four different symbols are used to indicate the operating mode of a station:
S
Empty box with gray background (the same background color as tabs): No partner device
found
S
Empty box with bright background: Passive station (for example DP slave)
S
Check mark on bright background: Active station (for example DP master)
S
Check mark on gray background: Active station ready to enter network
3 Click the "Update" button again to access the module and query the bus nodes.
Commissioning PC Stations - Manual and Quick Start
Release 5/2005
C79000-G8976-C156-07
16 Configuration Console Tool
Activity
237