Automationdirect.com HX-ECOM Series - D4-440 Cpu; D4-450;D4-454 Cpu

Ethernet Communications Modules, 3rd Edition, Rev. D
4–10
Chapter 4: RLL Programming for Communications
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D
D4-440 CPU
D4-450/D4-454 CPU
D4-440 CPU
Data Type Bit Memory Word Memory Alias
Timer Current Values
None
V0 – V377 TA0 – TA377
Counter Current Values V1000 – V1177 CTA0 – CTA177
User Data Words
V1400 – V7377
V10000 – V17777
None
Input Points X0 – X477 V40400 – V40423 VX0 – VX460
Output Points Y0 – Y477 V40500 – V40523 VY0 – VY460
Control Relays C0 – C1777 V40600 – V40677 VC0 – VC1760
Special Relays
SP0 – SP137
SP320 – SP717
V41200 – V41205
V41215 – V41234
VSP0 – VSP120
VSP320 – VSP700
Timer Status Bits T0 – T377 V41100 – V41117 VT0 – VT360
Counter Status Bits CT0 – CT177 V41140 – V411417 VCT0 – VCT160
Stages S0 – S1777 V41000 – V41077 VS0 – VS1760
Remote I/O
GX0 – GX1777
GY0 – GY1777
V40000 – V40077
V40200 – V40377
VGX0 – VGX1760
VGY0 – VGY1760
D4-450/D4-454 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
V1400 – V7377
V10000 – V37777
None
Input Points X0 – X1777 V40400 – V40477 VX0 – VX1760
Output Points Y0 – Y1777 V40500 – V40577 VY0 – VY1760
Control Relays C0 – C3777 V40600 – V40777 VC0 – VC3790
Special Relays
SP0 – SP137
SP320 – SP717
V41200 – V41205
V41215 – V41234
VSP0 – VSP120
VSP320 – VSP700
Timer Status Bits T0 – T377 V41100 – V41117 VT0 – VT360
Counter Status Bits CT0 – CT377 V41140 – V41157 VCT0 – VCT360
Stages S0 – S1777 V41000 – V41077 VS0 – VS1760
Remote I/O
GX0 – GX3777
GY0 – GY3777
V40000 – V40177
V40200 – V40377
VGX0 – VGX3760
VGY0 – VGY3760