Modular Controller Design Guide V1.0 [featured_image] Modular Controller Design Guide V1.0 Download is available until [expire_date] Version Download 993 File Size 1.69 MB File Count 1 Create Date 5 June, 2021 Last Updated 10 May, 2026 Modular Controller Design Guide V1.0 Relay True Bypass Module – build instructions 2PDT Switching Module – build instructions