BACnet error code will
with G-code [...] L11 W Example G-Code N0 G1 X100 A0 Q
enum ErrorCode ID [...] and the underlying services. Code [...] .PN.D.INSTANCE := 1 ; //
CommFB.ErrorCode [...] or an error is indicated [...] . Code
1 cycle. Error [...] to comply to EN ISO 13849-1 [...] Specification), Part 1
system error code (see CmpErrors.library)