SG ready is a two-bit electrical I/O signal only. No Modbus or other protocol spoken.
So you can attach any 2 channel OH-controlled actuator to your pump.
Of course you can freely program everything.
Please pay more attention at getting your posts right. Be more precise in describing what you have and what you are looking for.
How to ask a good question / Help Us Help You - Tutorials & Examples - openHAB Community