41–42: Reserved
43: Motor overtemperature fault (OT)
44: Reserved
45: Braking fault (BAE)
46: Contactor fault (CONE)
47: No CD signal (nPoS)
48: No enabling signal (U-EN)
49: STO card fault (SAFE)
50: Channel 1 (STO1_FB_DSP) safety circuit
exception (STL1)
51: Channel 2 (STO1_FB_DSP) safety circuit
exception (STL2)
52: Internal circuit exception (STL3)
53: Safety code FLASH CRC fault (CrCE)