Delta RMC101 - Manual (Page 418)

RMC100 and RMCWin User Manual
5-168
• RMC Register Map (Modbus Plus)
• RMC Register Map (PROFIBUS-DP Message Mode)
The Siemens S7-300 and S7-400 families of PLCs, when equipped with the CP 343-1 TCP or CP
443-1 TCP modules, can communicate with the RMC Ethernet module. From the S7, the RMC
registers are viewed as data block (DB) registers.
Status Registers:
These registers can only be read; writes are ignored.
S7 Address Register Description
DB1.DBW0 Axis 0 Command Position
DB1.DBW2 Axis 0 Target Position
DB1.DBW4 Axis 0 Actual Position
DB1.DBW6 Axis 0 Transducer Counts
DB1.DBW8 Axis 0 Status Word
DB1.DBW10 Axis 0 Drive
DB1.DBW12 Axis 0 Actual Speed
DB1.DBW14 Axis 0 Null Drive
DB1.DBW16 Axis 0 Event Step
DB1.DBW18 Axis 0 Link Value
DB1.DBW20-38 Same as above but for axis 1
DB1.DBW40-58 Same as above but for axis 2
DB1.DBW60-78 Same as above but for axis 3
DB1.DBW80-98 Same as above but for axis 4
DB1.DBW100-
118
Same as above but for axis 5
DB1.DBW120-
138
Same as above but for axis 6
DB1.DBW140-
158
Same as above but for axis 7
Command Registers:
These registers can be read or written.