ARJAY ENGINEERING 2851-CAP, User Manual

Page: 23 / 29

2852-CAP, 2851-CAP Revision 3.0 P a g e 23 | 29
7.2 2800 Series MODBUS Register Mapping
REG
Zero
Based
DESCRIPTION TYPE
No. of
Reg
Note
40001 0 Serial Number float 2
40003 2 Hardware Rev / Software Rev byte 1
40004 3 Spare / Mode byte 1
40005 4 Sensitivity A2 / Sensitivity A1 byte 1 Optional
40006 5 Instrument Status 1 / Instrument Status 0 byte 1
40007 6 Model type / Modbus ID address byte 1
40008 7 Relay2 Setup / Relay 1 Setup byte 1
40009 8 Password int 1
40010 9 XA "A" cal parameter float 2
40012 11 XK "K" cal parameter float 2
40014 13 XC "C" cal parameter float 2
40016 15 Filter float 2
40018 17 Slope - pF per% level float 2 Optional
40020 19 Offset - pF for empty vessel float 2 Optional
40022 21 mA output span value float 2 Optional
40024 23 mA output zero value float 2 Optional
40026 25 mA output Trim Slope value float 2
40028 27 mA output Trim Offset value float 2
40030 29 Cal1 PV: Level calibration: 1st level point in % float 2 Optional
40032 31 Cal2 PV: Level calibration: 2nd level point in % float 2 Optional
40034 33 Cal1 pF: Level calibration: 1st capacitance value in pF float 2 Optional
40036 35 Cal2 pF: Level calibration: 2nd capacitance value in pF float 2 Optional
40038 37 Relay 1 : Differential High Alarm. float 2 Optional
40040 39 Relay 2: Differential High Alarm. float 2 Optional
40042 41 Relay 1: Differential Low Alarm. float 2
40044 43 Relay 2: Differential Low Alarm. float 2
40046 45 Relay 1 On delay [seconds] int 1
40047 46 Relay 2 On delay [seconds] int 1
40048 47 mA Analog Output float 2 Optional
40050 49 Osc. Frequency float 2
40052 51 Frequency float 2
40054 53 Capacitance float 2
40056 55 Filtered Capacitance float 2
40058 57 Level float 2 Optional
40060 59
Compensated pF for point level if enable Temperature
compensation
float 2 Optional
40062 61 Temperature in mV float 2 Optional
40064 63 Temperature in degree C float 2 Optional
40066 65 Compensation factor: percent per degree float 2 Optional
40068 67 Temperature at Calibration float 2 Optional
40070 69 Temperature offset [mV at 0 dC] float 2 Optional
40072 71 Temperature slope [mV per dC] float 2 Optional
40074 73 Alarm 1 differential Off value float 2 Optional
40076 75 Alarm 2 differential Off value float 2 Optional