2) (Optional, only for CCB2.0+ Conductivity control) Connect the conductivity probe to the SEF-026
card and the cables according to the indicated colours (earth to J3, either of the two interlocks):
Figure 4.2: SEF-026 Card
3) (Optional, Modbus RTU communication) Connect the 3 cables identified with X, A and B on the
SEF-030.1 card.
Figure 4.3: SEF-030.1 Card