Led Indications - Furuno IF-2550 Installation Manual

Set the jumper pins referring to the below table to set the logical setting of contact signals and
terminating resistors.
Jumper No.
JP1 The logical setting of ALARM 1
(Contact Signal)
JP2 The logical setting of ALARM 2
(Contact Signal)
JP3 The logical setting of ALARM 3
(Contact Signal)
JP4 The logical setting of ALARM 4
(Contact Signal)
JP5* The setting of the terminating
resistor for IN1
JP6* The setting of the terminating
resistor for IN2
JP7* The setting of the terminating
resistor for IN3

10. LED INDICATIONS

After the wiring, check the LED indications referring to the next table to check the condition of signals.
In the normal condition, LED blinks as follows:
LED Color
CR1 Yellow-green Debugging CPU
CR2 Red
CR3 Red
CR4 Red
CR5 Red
CR6 Yellow-green Blinks when data is
Function
The location of the LED
Function
Error notification 1
Error notification 2
Error notification 3
Error notification 4
received at the input
port IN1.
1-2
Short
Normal Close
The terminal resistors are
set
*
: JP5, JP6 and JP7 is only on the board of IF-2550-
IEC2.
LED
Indications
LED Color
CR11 Yellow-green Blinks when data is
CR12 Yellow-green Transmitting baud rate.
CR13 Yellow-green Receiving baud rate.
CR14 Yellow-green Lights when the power is
CR15 Yellow-green Check the selected port in
CR16 Yellow-green Check the selected port in
17
2-3
Short
Normal Open
The terminal resistors are
not set
Function
transmitted to output ports
OUT9.
on.
IF-2500 mode 1.
IF-2500 mode 2.