Error Codes

IFW Serial Protocol Error Codes

  1. ER=1 Wheel rotation exceeds 2500 steps

  2. ER=2 SBIG pulse is not within range (Astronomy models only)

  3. ER=3 Invalid Wheel ID received

  4. ER=4 Wheel is stuck in position

  5. ER=5 Improper position received from PC

  6. ER=6 Position change exceeds 800 steps

  7. ER=7 8-position command for 5-position wheel

  8. ER=8 12v power is disconnected (IFW 2 only)

HSFW HID Error Codes

  1. No error has occurred. (cleared state)

  2. The 12VDC power has been disconnected from the device.

  3. The device stalled during a Home of Move procedure.

  4. An invalid parameter was received during communication with the host(PC).

  5. An attempt to Home the device was made while the device was already in motion.

  6. An attempt to change filter positions was made while the device was already in motion.

  7. An attempt to change filter positions was made before the device had been homed.

  8. Optec use only

  9. Unknown critical error