6
Electrical installation
SD memory cards
Manual – DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
40
6.3 SD memory cards
The SD memory cards are required for operating the DH.21B/41B option card. They
store the firmware, the IEC program and user data (e.g. recipes). You can use the
memory card for data backup and automatic parameterization in the event of an axis
replacement.
The SD memory card is available in 26 variants (T0–T25). The different variants al-
low for the execution of different technology functions. The technology level can be
changed by replacing the SD memory card.
6.3.1 SD memory card OMH41B-T.
With the SD memory card type OMH41B-T., the DH.21B/41B controller is used as
freely programmable controller. The SD memory card OMH41B-T. is inserted in the
DH.21B/41B controller. If the delivery also includes a compact controller, a
MOVIAXIS
®
MXM master module or an inverter with installed DH.21B/41B option
card, then the SD memory card is already installed in the DH.21B/41B option card.
SD memory card OMH41B-T.
Technology level
T0–T25
Part number Description
T0 18212042
• Speed control management
• Positioning, e.g. with the MPLCMo-
tion_MDX library
T1 18212050 Additional technology functions for T0:
• Electronic cam
• Electronic gear unit
• Cam switch
22900055/EN – 08/2016
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