Since the Bus Terminal Controller BX3100 also
provides to the galvanic isolation of the bus
connection, in appropriate cases may be possible
not to carry out the connection of the screen.
3.7
Bus Terminal Controller configuration.
Before you start using the Bus Terminal
Controller, you must set the Profibus network
"node number".
This setting is made with the 2
rotary switches on the Bus Terminal
Controller, shown in figure.
−
Switch x1 is for the least
significant bit;
−
Switch x10 is for the most
significant bit.
NOTE: The example a side shows
the "node number" set to 5.
3.8
Diagnostic.
The Bus Terminal Controller has two led groups
and a display for the diagnostic:
−
"Power Leds" for the BX3100 and "Power
contacts" supply voltage control.
−
"Diag Leds" for the condition of the field bus
(Profibus), PLC (BX3100) and K-bus.
−
"Display" for visualization of the operating
state and "Error Codes".
3.8.1
Supply leds (Power Leds).
Power Leds
Left led off
Left led on
Right led off
Right led on
3.300.185-D
Description
BX3100
supply
voltage absent.
BX3100
supply
voltage correct.
"Power
contacts"
supply voltage absent.
"Power
contacts"
supply voltage correct.
3.8.2
Diagnostic leds (Diag Leds).
The diagnostic leds are sub
divided as follows:
Bus: field
bus
(Profibus)
diagnosis.
PLC: PLC
(BX3100)
diagnosis.
I/O: K-bus diagnosis.
The leds can be off, green, orange or red.
After switching on, the Bus Terminal Controller
immediately checks the connected configuration.
−
the I/O led goes out if the start-up was
successful.
−
a red I/O led indicates a Bus Terminal
Controller error. The error type is shown in the
display.
3.8.3
Leds for field bus diagnosis.
Led Bus
No field bus connected. The
Off
Bus Terminal Controller wait
for the Baud rate.
Red
Error. The type is indicated
flashing
in the display.
Bus Terminal Controller has
Orange
found Baud rate active and is
fixed
waiting
data.
Bus communication active,
Green
the Bus Terminal Controller
fixed
is exchanging data.
3.8.4
Led for PLC diagnosis.
Led PLC
PLC in stop or no program
Off
available.
Red
PLC cycle time is sometimes
flashing
exceeded.
PLC cycle time is always
Red fixed
exceeded.
Orange
Boot project creation phase.
flashing
PLC
Orange
project (only lights up during
fixed
cycle).
Boot
Green
running
fixed
during cycle).
Description
GB
for
configuration
Description
runs
without
boot
project –
PLC is
(only
lights
up
19