Siemens Reyrolle 7SR5 Operating Manual page 16

First Steps
1.3 Electrical Inspection
•
Activate the power supply.
After (initial) activation, the Device Not Configured message will be displayed on the LCD screen
after a short duration if the user has not changed any parameter in the device.
The display of the message cannot be disabled, the act of changing any parameter or loading a user
configuration will automatically turn it off.
•
If the device fails to power on, pack this device and return it to the manufacturer, stating the defect.
•
COM-1 port RS485 (Block A and X1 Terminals) connection to this communication facility is by screened,
twisted pair cable. On site when wiring other facilities ensure that these terminals are not obscured by
other wiring runs. Cable should be RS485 compliant.
•
Laser class 1 is maintained in compliance with EN 60825-1 and EN 60825-2 when using 1 mm polymer
optical fibres.
16 Reyrolle 7SR5, Operating, Manual
C53000-B7040-C013-1, Edition 05.2021