BCU1 Controller Spec Sheet November 01, 2022 20:58 Updated HySecurity_Rev-B_SpecSheet_Controller_BCU1_0515_D1064_WEB.pdf 700 KB Download Related articles BCU1 Control board:"I02", "I03", and "I04" error meanings and fixes BCU1 Firmware Update Instructions Mercury 310 User Guide HMI Control Panel Solutions Spec Sheet Nice M-Bar/L-Bar Spring Placement Guide