P Line Touch Panel
Interfaces of the Device
55
4.4.1.3
Termination
Terminate the CAN bus at both ends by terminating resistors (120 Ohm).
4.4.1.4
Diagnosis
Diagnostics LEDs are located on the rear of the operating device. The LEDs show
the states of the bus system.
The diagnostics LEDs at the operating device have the following functions:
The switch positions for ON or OFF are printed onto the operating device. Only
the specified switch positions are allowed.
Table 4-12 Termination switch CAN
Switch position
Function
ON
Termination (120 Ohm)
OFF
No termination
Table 4-13 Functions of the CAN diagnostics LEDs
Designation
Color
State
Function
CAN1
Green
On
Node is operational
Green
Flashes
Node is not operational
CAN2
Green
Ein
Node is operational
Green
Flashes
Node is not operational
µC
Green
Off
Microcontroller inactive
Green
Flashes
slowly
Microcontroller is operational
Green
Flashes
slowly
and fast
Microcontroller is operational
Requests of the host CPU are re-
ceived and processed
Summary of Contents for P Line
Page 6: ...Overall Table of Contents P Line Touch Panel 6...
Page 42: ...Installation and Commissioning P Line Touch Panel 42...
Page 44: ...Control and Display Elements P Line Touch Panel 44...
Page 58: ...Interfaces of the Device P Line Touch Panel 58...
Page 62: ...Maintenance and Servicing P Line Touch Panel 62...
Page 98: ...Ordering Data P Line Touch Panel 98...
Page 100: ...100...
Page 101: ......
