Memory Modules; Usable Memory Modules - Siemens SIMATIC IPC647E Operating Instructions Manual

Expanding and assigning parameters to the device

6.3 Memory modules

6.3 Memory modules
6.3.1

Usable memory modules

Combination options for memory modules
You can equip each device with 1, 2 or 4 memory modules of the same capacity.
Combinations of three memory modules or the mixing of memory capacities is not permitted.
This allows you to expand Rack PC memory up to 64 GB, of which you can use approx.
3.2 GB for the operating system and applications in case of 32-bit operating systems.
Depending on the number of memory modules used, these are inserted in defined slots on
the motherboard.
The slots are inscribed on the motherboard.
Combination option
Combination 1
Combination 2
Combination 3
Combination 4
Usable memory modules
● DIMM DDR4 memory modules
● Memory transaction rate 2666 MT/sec "unbuffered"
● "without ECC", or "with ECC"
94
Channel A (external)
Slot X19 Slot X190
DIMM1-1 DIMM1-2
4 GB / 8 GB /
16 GB
Combinations of three memory modules are not permitted
4 GB / 8 GB / 4 GB / 8 GB /
16 GB 16 GB
Channel B
Slot X20 Slot X200
DIMM2-1 DIMM2-2
4 GB / 8 GB /
16 GB
4 GB / 8 GB /
16 GB
4 GB / 8 GB / 4 GB / 8 GB /
16 GB 16 GB
Operating Instructions, 11/2018, A5E45589180-AA
Maximum
expansion
16 GB
32 GB
64 GB
SIMATIC IPC647E