MR-D05UDL3M-B MITSUBISHI Servo Communication Signal Cable For MR-J4 Amplifier Designed with a pre-molded CN8 connector and a 3-meter flying-lead tail, the Mitsubishi MR-D05UDL3M-B cable provides direct hardware-level integration for critical Safe Torque Off (STO) functions. It eliminates the risk of accidental machinery startups during maintenance without requiring a full system control reboot, saving hours of operational downtime. This makes it the essential safety link for