Attached is Motor controller diagram for De Gier Motors 120VAC single phase.

Here is the Diagram for wiring the Degier Single Phase 4 Wire to iDrive - 970-1214-XXM 

As well as Link4 YouTube Links to assist you establishing connectivity between the devices.

Ridder Motors and Degier Motors use the same Limit switch setting process.

 Ridder Motors I - Overview & Wiring a Ridder Motor

Ridder Motors II - Setting Mechanical Limits

Ridder Corp Training Video 1 Setting Mechanical Limit Switches