Solution
The core A and core B are connected to P1 and P2 as below.
The configuration and required cables are described in page 6-7 of
the manual.
Regarding Ballard P/N, there is following rule. PN: LV-XXX-YYY-ZZZ
YYY = Core A
ZZZ = Core B
510 = 1 Channel, Single Function
511 = 2 Channels, Single Function
550 = 1 Channel, Multi Function
555 = 2 Channels, Multi Function