Figure 30 Calibration Correction Data; Termination Resistor; Register Map - Michell Instruments Promet EExd User Manual

APPENDIX D
D.4

Termination Resistor

A 120 Ω termination resistor is provided on the instrument's circuit board for systems
that require it. To connect the resistor, place the link provided across JMP2.
D.5

Register Map

The following tables describe the instrument registers with their address location,
Modbus function and the number format.
System Parameters
Address Address
dec hex
0 0000*
1 0001
2 0002
3 0003
4 0004
5 0005
6 0006
7 0007
8 0008
9 0009
10 000A
11 000B
12 000C*
13 000D*
14 000E*
15 000F*
16 0010*
17 0011*
18 0012*
19 0013*
20 0014*
21 0015*
22 0016*
23 0017*
24 0018*
25 0019*
26 001A*
27 001B*
28 001C*
29 001D
30 001E
31 001F
32 0020
33 0021
34 0022
50
Function
Instrument Address
Sensor 1 Moisture Value – Hi Word
Sensor 1 Moisture Value – Lo Word
Sensor 1 Ambient Temperature
Status
Sensor 2 Moisture Value – Hi Word
Sensor 2 Moisture Value – Lo Word
Time to next log Mins + Secs
Sensor 2 Ambient Temperature
Sensor 1 Pressure value
Sensor 2 Pressure value
Sensor 1 Moisture Setting
mA1 output maximum value (sensor 1 moisture)
mA1 output minimum value (sensor 1 moisture)
mA2 output maximum value (sensor 1 pressure)
mA2 output minimum value (sensor 1 pressure)
Sensor 2 Moisture Setting
mA3 output maximum value (sensor 2 moisture)
mA3 output minimum value (sensor 2 moisture)
Logging Interval
mA4 output maximum value (sensor 2 pressure)
mA4 output minimum value (sensor 2 pressure)
Sensor 1 Alarm Set Point
Sensor 2 Alarm Set Point
RTC Year (val1) + Month (val2)
RTC Date (val1) + Hours (val2)
RTC Mins (val1) + Secs (val2)
Sensor 1 Pressure Set (DP @ Pressure)
Sensor 2 Pressure Set (DP @ Pressure)
Units/ Command
Moisture Sensor 1 – Batch Number
Moisture Sensor 1 – Serial Number
Moisture Sensor 1 - Year
Moisture Sensor 1 – Month and day
Moisture Sensor 1– Hours Of Operation
Promet EExd User's Manual
Read/ Default
Write Value
R/W 0001H
R
R
R
R
R
R
R
R
R
R
R/W 0001H
R/W 0032H
R/W FFCEH
R/W 0BB8H
R/W 0000H
R/W 0001H
R/W 0032H
R/W FFCEH
R/W 000AH
R/W 0BB8H
R/W 0000H
R/W 0000H
R/W 0000H
R/W
R/W
R/W
R/W
R/W
R/W 000000H
R
R
R
R
R
97090 Issue 16.1, November 2019
Register
Config-
uration
F
L
L
H
D
L
L
I
H
H
H
B
K
K
M
M
B
F
K
I
M
M
K
K
I
I
I
H
H
E
I
I
I
I
F