Communication with computers by the Beckhoff company
Basic information:
- The Beckhoff company headquarters is located in Verl (Germany).
- Their products are open systems based on PC platform (Industrial PCs, Embedded PCs).
Communication by the Modbus protocol
The computers by the
Beckhoff company support communication by the
Modbus protocol. For this communication in the PROMOTIC system can be used:
For this driver, it is recommended to set the configurators:
-
PmaCommGroup > Parameters > Special Parameters > Area base addresses:
- base address "Bo = Coil/output bits" = 0
- base address "Bi = Input bits" = 0
- base address "
Ro = Holding/output registers" =
12288 (=3000 hexa) for Ethernet
16384 (=4000 hexa) for serial link
- base address "
Ri = Input registers" =
12288 (=3000 hexa) for Ethernet
16384 (=4000 hexa) for serial link