
Fault-finding
53
07/09 MN03407002Z-EN
Fault-finding
In addition to diagnostic inspection through the MODBUS
RTU field bus the LEDs of the SmartWire modules and the
MODBUS RTU gateway can be used to locate the fault.
Table 28: Error messages
No.
Components
Event
Explanation
Remedy
1
Gateway
SmartWire LED
Flashing
The station’s
configuration is
incorrect.
• Check plug
connection
• After replacing
devices, press
configuration key
SmartWire
module
Ready-LED
Flashing
Following
SmartWire
modules
Ready-LED
Pulse flashing
2
Gateway
Ready-LED
OFF
Internal error
Exchange gateway
MODBUS-LED
Lit or flashing
3
Gateway
Ready-LED
Flashing
No communication
through MODBUS
RTU, timeout of
watchdog timer or
PLC in Stop
• Check MODBUS RTU
connection
• Switch PLC to RUN
• Match watchdog
timer to application
MODBUS-LED
OFF
4
Gateway
U-Aux-LED
OFF
No voltage on the U-
Aux terminal
Check the power supply,
wiring and fusing for the
supply voltage to the
contactor coils
Содержание SWIRE-GW-MB
Страница 14: ...10 07 09 MN03407002Z EN ...
Страница 26: ...22 07 09 MN03407002Z EN ...
Страница 30: ...26 07 09 MN03407002Z EN ...
Страница 58: ...54 07 09 MN03407002Z EN ...
Страница 63: ...Dimensions 59 07 09 MN03407002Z EN Dimensions M4 7 5 35 5 7 5 90 102 110 105 109 4 5 ...
Страница 64: ...60 07 09 MN03407002Z EN ...