Where do I find the connector assignment of the RS485 interface port on the CU240S?
The connector assignments for all modules (CUs) are shown both in the Catalog as well as in the Operating Instructions of the particular CU. Both in the Catalog as well as in the Operating Instructions, the assignment of the connector on the CU240S is shown incorrectly. This mistake will be corrected with the next Edition. The correct assignment is as follows.