pro bel Freeway Manual page 129

Pro-Bel ltd
Technical manual
There are no communications using RS232-1 ?
• check the power
• check that the associated LED on the Freeway control card is flashing ­
indicating valid data received from the controller
• check that the controlling device is connected to the RS232-1 port on the
Master router
• check cable interconnections
• check electrical characteristics and protocol of controlling device are
compatible with that configured into the
Freeway
database
There is no communication with external controllers on
RS485 ports?
• check power
• ensure
Freeway
control card is running - LED 4 flashes
• check that the 2440 Freeway control card is configured for controller mode
operation
• check cable interconnections
• check that the associated LED on the
Freeway
control card is flashing ­
indicating valid data received from the controller
• check electrical characteristics and protocol of controlling device are
compatible with that configured into the
Freeway
database
There is no communication with panels on RS485 ports ­
panels in self-test?
• check power
• ensure Freeway control card is running - LED 4 flashes
• check that the 2440
Freeway
control card is configured for peripheral mode
operation
• check cable interconnections
6540T-00 Nov 97
129