Ethernet Communications Modules, 3rd Edition, Rev. D
4–8
Chapter 4: RLL Programming for Communications
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14
A
B
C
D
D2-240 CPU
Data Type Bit Memory Word Memory Alias
Timer Current Values
None
V0 – V177 TA0 – TA177
Counter Current Values V1000 – V1177 CTA0 – CTA177
User Data Words
V2000 – V3777
V4000 – V4377
None
Input Points X0 – X477 V40400 – V40423 VX0 – VX460
Output Points Y0 – Y477 V40500 – V40523 VY0 – VY460
Control Relays C0 – C377 V40600 – V40617 VC0 – VC360
Special Relays
SP0 – SP137
SP540 – SP617
V41200 – V41205
V41226 – V41230
VSP0 – VSP120
VSP540 – VSP600
Timer Status Bits T0 – T177 V41100 – V41107 VT0 – VT160
Counter Status Bits CT0 – CT177 V41040 – V41147 VCT0 – VCT160
Stages S0 – S377 V41000 – V41037
VS0 – VS760
D2-250-1 CPU
Data Type Bit Memory Word Memory Alias
Timer Current Values
None
V0 – V377 TA0 – TA377
Counter Current Values V1000 – V1377 CTA0 – CTA377
User Data Words
V1000 – V7377
V10000 – V17777
None
Input Points (See Note 1) X0 – X777 V40400 – V40437 VX0 – VX760
Output Points (See Note 1) Y0 – Y777 V40500 – V40537 VY0 – VY760
Control Relays C0 – C1777 V40600 – V40677 VC0 – VC1760
Special Relays SP0 – SP777 V41200 – V41237 VSP0 – VSP1760
Timer Status Bits T0 – T377 V41100 – V41147 VT0 – VT360
Counter Status Bits CT0 – CT177 V41140 – V41077 VCT0 – VCT160
Stages S0 – S1777 V41000 – V41077
VS0 – VS1760
NOTE: The D2-230 CPU does not support the ECOM modules.
D2-240 CPU
D2-250-1 CPU