User manual

905U-G Wireless Gateway User Manual
Page 145 ©September 2004
6.4.3 Profibus Master Indicating LED’s
LED No Indication Description
Green Operate mode
Green, flashing Clear mode
Red Stop mode
1. Master Status
Off Offline
Green Database OK
Green, flashing Database download in progress
Red Database invalid
2. Database Status
Off No database downloaded
Green Data exchange with all configured slaves
Green, flashing Data exchange with at least one configured slave
Red Bus control error (bus short circuit or configuration
error)
4. Communication
Status
Off No data exchange with any of the configured slaves
Green The module has the token5. Token Hold
Off The module does not have the token
All Red Fatal error
Indication Description