Data Sheet for Product

12
Siemens CB1Q3950en
Smart Infrastructure 2020-06-08
Functions
LEDs for diagnostics
LED BSP
Mode LED
Application running Green on
BSP error (software error) Red flashing at 2 Hz
Hardware error Red on
LED BUS
This LED indicates the status of the communication with the controller.
Mode LED
Communication running but
● application parameter wrong or missing, or
● factory calibration not correct
Orange on
Communication running, IO working Green on
Communication down Red on
LEDs (green) ECV opening and closing
2 LEDs for the motor which show the status of the motor.
Status LED "O" (open ) LED "C" (close)
Motor not moving in this direction Off Off
Valve is moving to the fail safe position in case of
power fail (only for UPS versions)
Off Off
Motor full open if referenced On Off
Valve is closing Off 250 ms On / 250 ms Off
Valve is opening 250 ms On / 250 ms Off Off
Valve moving to close-failsafe position Off 50 ms On / 450 ms Off
Valve is moving to open-failsafe position 50 ms On / 450 ms Off Off
Stepper error * 50 ms On / 450 ms Off 50 ms On / 450 ms Off
* for example, diagnostics detects an error at startup, such as not connected or shortened
coil.
The firmware o
f the POL94x.00 features various diagnostic functions such as diconnection
detection, undervoltage detection or shorted coil. The "disconnect detection" function is
always active, even when the device is on hold.