Hardware ports, switches and LEDs
Deutschmann Automation GmbH & Co. KG
30
UNIGATE fieldbus gateway UNIGATE CL - ProfibusDP V. 2.3
17.6.10
11.3 LEDs
The Gateway UNIGATE CL - Profibus features 9 LEDs with the following significance:
LED (Bus) Power
green
Supply voltage Profibus
LED Bus
red
Profibus error
LED (Bus) State
red/green
Interface state Profibus
LED Power
green
Supply voltage serial interface
LED State
red/green
User-defined / general Gateway error
LEDs 1 / 2 / 4 / 8 (Error No. / Select ID) green
User-defined / general Gateway error
11.3.1 LED "(Bus) Power"
This LED is connected directly to the electrically isolated supply voltage of the Profibus-side.
11.3.2 LED "Bus"
This LED is directly controlled by the Profibus ASIC and goes out in the state "DATA
EXCHANGE".
11.3.3 LED "(Bus) State"
Lights green
Profibus in the state data exchange
Flashes green
Gateway waits for Profibus communication data
Flashes green/red
Gateway waits for Profibus parameter data
Lights red
General Profibus error
11.3.4 LED "Power"
This LED is connected directly to the (optionally also electrically isolated) supply voltage of the
serial interface (RS232/422/485).
11.3.5 LED "State"
Lights green
Controllable via Script
Flashes green
Controllable via Script
Flashes green/red
Controllable via Script
Lights red
General Gateway error (see LEDs Error No.), controllable via Script
Flashes red
UNIGATE is in the configuration / test mode, controllable via Script
11.3.6 LEDs 1 / 2 / 4 / 8 (Error No. / Select ID)
If these 4 LEDs flash and LED “State“ simultaneously lights red, the error number is displayed in
binary notation (conversion table, see Annex) in accordance with the table in chapter "Error
handling".
11.4 Switches
The Gateway features 7 switches with the following functions:
Termination Rx 422
switchable Rx 422-terminating resistor for the serial interface
Termination Tx 422
switchable Tx 422- or RS485-terminating resistor for the serial
interface
Rotary coding switch S4
ID High for serial interface i. e. configmode
Rotary coding switch S5
ID Low for serial interface i. e. configmode
Termination (Profibus)
switchable ProfibusDP-terminating resistor
Rotary coding switch High
Profibus-ID (high byte)
Rotary coding switch Low
Profibus-ID (low byte)
Summary of Contents for UNIGATE CL ProfibusDP
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