Chapter 6. Communication166 AquaTrans™ AT600 User’s Manual6.3 Additional Device StatusCommand 48 returns 4 bytes of data, with the following status information:Table 185: HART Additional Device StatusHART Additional Device StatusClass Device Status Bits SetByte Bit Error Description0 0 Amplitude Error Error 4, 71 Low Signal Error 4, 72 Sound Speed Error Error 4, 73 Velocity Range Error 4, 74 Signal Quality Error 4, 75 Cycle Skip Error 4, 76 Reserve7 Reserve1 0 Reserve1 Reserve2 Reserve3 Reserve4 Reserve5 Reserve6 Reserve7 Reserve2 0 FPGA error; 4, 71 Setting files CRC error; 4, 72 Flash Error 4, 73 KEY/LED Error 4, 74 I/O Error 4, 75 Display Error 4, 76 RTC Error 4, 77 Reserve3 0 In configure mode; 4, 01 Not calibrated; 4, 02 Reserve3 Reserve4 Reserve5 Reserve6 Reserve7 Reserve