Owner's manual

4. Commissioning
4−37
Festo P.BE−CPX−CMAX−SYS−EN en 0908NH
4.5.6 Acknowledge error
1. Step: Error message
Allocation of the control bytes (step 1)
Bit B7 B6 B5 B4 B3 B2 B1 B0
CCON
OPM2 OPM1 LOCK  RESET BRAKE STOP ENABLE
Byte 1
x x x 0 0 1/0 x x
... Byte 2 ... 8: Depending on the operating mode
Allocation of the status bytes (step 1)
Bit B7 B6 B5 B4 B3 B2 B1 B0
SCON
OPM2 OPM1 FCT_MMI 24VL FAULT WARN OPEN ENABLED
Byte 1
x x x x 1 x 0 x
... Byte 2 ... 8: Depending on the operating mode
Error message is displayed with SCON.FAULT = 1.
2. Step: Reset error messages
Allocation of the control bytes (step 2)
Bit B7 B6 B5 B4 B3 B2 B1 B0
CCON
OPM2 OPM1 LOCK  RESET BRAKE STOP ENABLE
Byte 1
x x x 0 1 1/0 x x
... Byte 2 ... 8: Depending on the operating mode
Allocation of the status bytes (step 2)
Bit B7 B6 B5 B4 B3 B2 B1 B0
SCON
OPM2 OPM1 FCT_MMI 24VL FAULT WARN OPEN ENABLED
Byte 1
x x x x 0/1 x x x
... Byte 2 ... 8: Depending on the operating mode
It could happen that a new malfunction occurs during
acknowledgement: Repeat step 2 (3x, then error handling).