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DL205 User Manual, 4th Edition, Rev. B
4–36
Chapter 4: System Design and Configuration
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DL250–1 Memory
Type
QTY (Dec.) PLC Range (Octal)
Modbus Address
Range (Decimal)
Modbus Data Type
For Discrete Data Types ............. Convert PLC Addr. to Dec. + Start of Range + Data Type
Inputs (X) 512 X0 – X777 2048 – 2560 Input
Special Relays (SP) 512
SP0 – SP137
SP320 – SP717
3072 – 3167
3280 – 3535
Input
Outputs (Y) 512 Y0 – Y777 2048 – 2560 Coil
Control Relays (C) 1024 C0 – C1777 3072 – 4095 Coil
Timer Contacts (T) 256 T0 – T377 6144 – 6399 Coil
Counter Contacts (CT) 128 CT0 – CT177 6400 – 6527 Coil
Stage Status Bits (S) 1024 S0 – S1777 5120 – 6143 Coil
For Word Data Types .............................. Convert PLC Addr. to Dec. + Data Type
Timer Current Values (V) 256 V0 – V377 0 – 255 Input Register
Counter Current Values (V) 128 V1000 – V1177 512 – 639 Input Register
V-Memory, user data (V)
3072
4096 V1400 – V7377
V10000 – V17777
768 – 3839
4096 – 8191
Holding Register
V-Memory, system (V) 256 V7400 – V7777 3480 – 3735 Holding Register
DL260 Memory Type QTY (Dec.) PLC Range (Octal)
Modbus Address
Range (Decimal)
Modbus Data Type
For Discrete Data Types ............. Convert PLC Addr. to Dec. + Start of Range + Data Type
Inputs (X) 1024 X0 – X1777 2048 – 3071 Input
Remote Inputs (GX) 2048 GX0 – GX3777 3840 – 18431 Input
Special Relays (SP) 512 SP0 – SP777 3072 – 3583 Input
Outputs (Y) 1024 Y0 – Y777 2048 – 3071 Coil
Remote Outputs (GY) 2048 GY0 – GY3777 18432 – 20479 Coil
Control Relays (C) 2048 C0 – C377 3072 – 5159 Coil
Timer Contacts (T) 256 T0 – T177 6144 – 6399 Coil
Counter Contacts (CT) 256 CT0 – CT177 6400 – 6655 Coil
Stage Status Bits (S) 1024 S0 – S777 5120 – 6143 Coil
For Word Data Types ............................. Convert PLC Addr. to Dec. + Data Type
Timer Current Values (V) 256 V0 – V177 0 – 255 Input Register
Counter Current Values (V) 256 V1000 – V1177 512 – 767 Input Register
V-Memory, user data (V) 14.6K
V400 – V777
V1400 – V7377
V10000 – V35777
1024 – 2047 Holding Register
V-Memory, system (V)
256
1024
V7400 – V7777
V36000 – V37777
3480 – 4095
15360 – 16383
Holding Register