Overview
1.7 Options
TP 270, OP 270, MP 270B (WinCC flexible)
1-14 Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
1.7.1.2 PC card / CF card
Purpose
Changeable PC cards and CF cards can be inserted in the two slots, Slot A and Slot B on
the back of the MP 270B. They are not supplied.
The TP 270 and OP 270 have only one slot for CF cards (Slot B).
Changeable memory cards can be used, for example, to store important process data or
execute a backup/restore of the internal flash memory.
Slot A Slot B
Figure 1-6 Position of the slots (example of MP 270B 10" Keys)
Cards supported
The HMI device supports standard cards which operate with a programming voltage of 5 V:
• Slot A (PC card) (type I and II) (for MP 270B only):
– ATA Flash card
– SRAM card
– NE2000-compatible Ethernet card
• Slot B (CF card) (type I):
– ATA Flash card
– NE2000-compatible Ethernet card
Caution
The current limitation is 300 mA per slot.