9.4 Slots and Modules
There are nine slots to accommodate the DXM Controller data.
Table 23: Slots for input and output values
Values Slots Maximum Data Size
Input values 1–6 1440 bytes
Output values 7–9 1440 bytes
Table 24: Listing of slots for input and output values
Slot
PLC DXM Local Register Module Size
Module Definition Start End 512
Slot 1 Inputs Integer <- 1 256
Slot 2 Inputs Integer <- 257 512
Slot 3 Inputs Integer <- 513 768
Slot 4 Inputs Float <- 1001 1256
Slot 5 Inputs Float <- 1257 1512
Slot 6 Inputs Float <- 1513 1768
Slot 7 Output Integer -> 5001 5256
Slot 8 Output Integer -> 5257 5512
Slot 9 Output Integer -> 5513 5768
The DXM Local Register association shown uses a Module size of 512 bytes, which equals 256 Local Registers in the DXM.
Module sizes supported are 64, 128, 256 and 512 bytes. Input Integers are data from the DXM to the PLC. Output integers
are data from the PLC to the DXM.
Table 25: Slots 1 through 3
Module
Notes
Input Integer 512 Allowed in slots 1-3, Module Identifier= 0x30
Input Integer 256 Allowed in slots 1-3, Module Identifier= 0x31
Input Integer 128 Allowed in slots 1-3, Module Identifier= 0x32
Input Integer 64 Allowed in slots 1-3, Module Identifier= 0x33
Table 26: Slots 4 through 6
Module
Notes
Input Float 512 Allowed in slots 4-6, Module Identifier= 0x34
Input Float 256 Allowed in slots 4-6, Module Identifier= 0x35
Input Float 128 Allowed in slots 4-6, Module Identifier= 0x36
Input Float 64 Allowed in slots 4-6, Module Identifier= 0x37
Table 27: Slots 7 through 9
Module
Notes
Output Integer 512 Allowed in slots 7-9, Module Identifier= 0x40
Output Integer 256 Allowed in slots 7-9, Module Identifier= 0x41
Sure Cross
®
DXM700-Bx Wireless Controller
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