45/69  Cal_h10 Auto calibration hour value  R/W
  46/70  Cal_h1 Auto calibration hour value  R/W
  47/71  Cal_m10 Auto calibration minute value  R/W
  48/72  Cal_m1 Auto calibration minute value  R/W
  49/73  Ver_h10 Auto verify time hour value  R/W
  4A/74  Ver_h1 Auto verify time hour value  R/W
  4B/75  Ver_m10 Auto verify time minute value  R/W
  4C/76  Ver_m1 Auto verify time minute value  R/W
  4D/77  Pressure Process pressure.  R/W
  4E/78  Optemp The cell temperature setpoint  Read only 
  4F/79  Optemp_range Operating temperature for sensor, 0 is 
normal, 1 is high, 2 is RM CEM
 IQ
R/W
  50/80  Cmbref Reference voltage reading for Combustibles 
channel
Read only 
  51/81  Cmbact Active voltage reading for Combustibles 
channel
Read only 
  52/82  Cmbgnd Ground reading for Combustibles channel Read only 
  53/83  Mthref Reference voltage reading for the Methane 
channel.
Read only 
  54/84  Mthact Active voltage reading for Methane channel  Read only 
  55/85  Mthgnd Ground reading for Methane channel Read only
  56/86  AT Cell slope  Read only 
  57/87  AT_ratio Cell slope used during last calibration.  Read only 
  58/88  Tc_ratio Cell/thermocouple compensation multiplier  Read only 
  59/89  Cmbslope Combustibles slope during last calibration  Read only 
  5A/90  Mthslope Methane slope during last calibration  Read only 
  5B/91  Cal_cycle Interval between auto cals [1 hour to 90 
days]
R/W
  5C/92  Ver_cycle Interval between auto verifies [1 hour to 
90 days] 
R/W