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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