Device description
Power Panel C50 User's manual V1.10
33
4.8.1.1.3 System stop error codes
A system stop error can occur due to incorrect configuration or defective hardware.
The error code is indicated by LED "S/E" blinking red. The blinking signal of the error code consists of 4 switch-on
phases with short (150 ms) or long (600 ms) duration. The error code is repeated every 2 seconds.
All times in ms
RAM error
Hardware error
150
150
150
300
300
300
600
2000
150
150
300
300
300
600
2000
600
Error
Error description
RAM error
The device is defective and must be replaced.
Hardware error
The device or a system component is defective and must be replaced.
4.8.1.2 "OPS" LEDs - Variant without fieldbus interfaces
LEDs "OPS1" to "OPS5" do not have a function for Power Panel variants without fieldbus interfaces
(4PPC50.xxxx-10x).
4.8.1.3 "OPS" LEDs - Variant with 2x CAN bus
LED
Color
Status
Description
Interface
OPS1
-
-
Reserved.
-
Off
Terminating resistor not switched on.
OPS2
Yellow
On
Terminating resistor switched on.
OPS3
Yellow
On
TxD/RxD: Data is being transmitted or received.
IF6: CAN bus
OPS4
Yellow
On
TxD/RxD: Data is being transmitted or received.
Off
Terminating resistor not switched on.
OPS5
Yellow
On
Terminating resistor switched on.
IF7: CAN bus
4.8.1.4 "OPS" LEDs - Variant with 1x CAN bus and 1x RS232
LED
Color
Status
Description
Interface
OPS1
-
-
Reserved.
-
Off
Terminating resistor not switched on.
OPS2
Yellow
On
Terminating resistor switched on.
OPS3
Yellow
On
TxD/RxD: Data is being transmitted or received.
IF6: CAN bus
OPS4
Yellow
On
TxD/RxD: Data is being transmitted or received.
IF8: RS232
OPS5
-
-
Reserved
-
4.8.1.5 "OPS" LEDs - Variant with 1x CAN bus and 1x RS485
LED
Color
Status
Description
Interface
OPS1
-
-
Reserved.
-
Off
Terminating resistor not switched on.
OPS2
Yellow
On
Terminating resistor switched on.
OPS3
Yellow
On
TxD/RxD: Data is being transmitted or received.
IF6: CAN bus
OPS4
Yellow
On
TxD/RxD: Data is being transmitted or received.
Off
Terminating resistor not switched on.
OPS5
Yellow
On
Terminating resistor switched on.
IF9: RS485