3 blocks prm_dpv1_sfb / prm_dpv1_sfc, Blocks prm_dpv1_sfb / prm_dpv1_sfc – Festo Контроллер двигателя SFC-ST User Manual

Page 62

Advertising
background image

4. Parametrizing blocks

4−8

Festo P.BE−SFC−DC−PB−S7−E N en 0604NH

4.3

Blocks PRM_DPV1_SFB / PRM_DPV1_SFC

The blocks PRM_DPV1_SFC and PRM_DPV1_SFB enable
transfer of parameters via DPV1.
The differences with the transfer via DPV1 are not recognizĆ
able externally or functionally. However, block
PRM_DPV1_SFC offers older controllers the possibility of
transferring parameters acyclically.

Fig. 4/2:

Parametrizing block with SFB52 / SFB53

Fig. 4/3:

Parametrizing block with SFC58 / SFC59

Fault treatment

Transmission faults are displayed with the Fault bit, the
parameter Length_RD then contains value 0x44 (68).
The fault number can be read at Value_RD.
Information on faults can be found in section 4.5.

Advertising