If option H8 is used together with AOP-2, the total end resistance of the AOP-2 and the external
I/O controller must be 120 Ω.
A DC/DC converter for the DC supply voltage and 2 × 1 m cable with an RJ12 plug in one end
and stripped wires in the other end are included in the AOP-2 delivery.
AGC 200 installation instructions
4189340610 UK
Wirings
DEIF A/S Page 61 of 67