Automation Direct D0-DCM, Manual

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User Application
Guidelines
RLL
Programming
for Communications
4–7
RLL Programming for Communications
DL05/06 Data Communications Module, 1st Edition, 08/05
You can address the different data types by any available convention shown in the
tables that follow. The largest block of data that can be sent in a single Read or Write
operation is 128 bytes. The smallest block of data is one byte for Bit Memory types
and two bytes, or one word for Word Memory types. The octal numbering system is
used for all addresses in these tables.
DL05 CPU
Data Types Bit Memory Word Memory Alias
Timer Current Values None V0 – V177 TA0 – TA177
Counter Current Values None V1000 – V1177 CTA0 – CTA177
User Data Words None V1200 – V7377 None
Input Points X0 – X377 V40400 – V40417 VX0 – VX360
Output Points Y0 – Y377 V40500 – V40517 VY0 – VY360
Control Relays C0 – C777 V40600 – V40677 VC0 – VC760
Special Relays SP0 – SP777 V41200 – V41237 VSP0 – VSP760
Timer Status Bits T0 – T177 V41100 – V41107 VT0 – VT160
Counter Status Bits CT0 – CT177 V41140 – V41147 VCT0 – VCT160
Stages S0 – S377 V41000 – V41017 VS0 – VS360
DL06 CPU
Data Types Bit Memory Word Memory Alias
Timer Current Values None V0 – V377 TA0 – TA177
Counter Current Values None V1000 – V1177 CTA0 – CTA177
User Data Words None V400 – V677
V1200 – V7377
V10000 – V17777 None
Input Points X0 – X777 V40400 – V40437 VX0 – VX760
Output Points Y0 – Y777 V40500 – V40537 VY0 – VY760
Control Relays C0 – C1777 V40600 – V40677 VC0 – VC1760
Special Relays SP0 – SP777 V41200 – V41237 VSP0 – VSP760
Timer Status Bits T0 – T377 V41100 – V41117 VT0 – VT160
Counter Status Bits CT0 – CT177 V41140 – V41147 VCT0 – VCT160
Stages S0 – S1777 V41000 – V41077 VS0 – VS1760
Remote I/O GX0 – GX3777
GY0 – GY3777 V40000 – V40177
V40200 – V40377 VGX0 – VGX3760
VGY0 – VGY3760
DL05 CPU
DirectSOFT32
is Flexible
DL06 CPU