APPENDICES
OI-6000K-X-X-X-NXP-X OPS_GUIDE_REV 1.0
56
OI-6000 MODBUS REGISTER MAP ENUMERATION KEYS
Register Address 4: Gas Type
Response
Gas Type
0
H2S
–
Hydrogen Sulfide
1
SO2
–
Sulfur Dioxide
2
O2
–
Oxygen
3
CO
–
Carbon Monoxide
4
CL2
–
Chlorine
5
CO2
–
Carbon Dioxide
6
LEL
–
Combustible Gas
7
VOC
–
Volatile Organic Compounds
9
HCL
–
Hydrogen Chloride
10
NH3
–
Ammonia
11
H2
–
Hydrogen
12
CLO2
–
Chlorine Dioxide
13
HCN
–
Hydrogen Cyanide
14
F2 - Fluorine
15
HF
–
Hydrogen Fluoride
16
CH2O - Formaldehyde
17
NO2
–
Nitrogen Dioxide
18
O3 - Ozone
26
PH3
–
Phosphine
27
HBr
–
Hydrogen Bromide
28
EtO
–
Ethylene Oxide
29
CH3SH
–
Methyl Mercaptan
30
AsH3
–
Arsine
31
R410A
–
Refrigerant
32
R1234YF
–
Refrigerant
33
R32 -- Refrigerant
Register Address 5: Unit Type
Response Unit Type
0
PPM
1
%
Register Address 8: Mode of Sensor
Response
Sensor Mode
0
Normal Operating Mode
1
Null Mode
2
Calibration Mode
3
Relay Test Mode
5
Diagnostic Mode
6
Advanced Mode
7
Administrator Mode
Register Address B/11: Fault Code
Response
Fault Type
0
No Fault
1
Loss of Communication with
Sensor Board
4
Loss of Communication with
Sensor Element/Housing
5
Null Error
6
Calibration Error
Register Address C/12: Sensor Type
Response
Sensor Type
0
EC
–
Electrochemical
1
IR
–
Infrared
2
CB
–
Catalytic Bead
4
PID
–
Photo Ionization Detector
Register Address 17/23: Relay Setting
Bit
Relay Setting
Function
5 Relay 2: Rise/Fall Setting
0
–
Fall
1 - Rise
4 Relay 1: Rise/Fall Setting
0
–
Fall
1 - Rise
3 Relay 2: Failsafe Setting
0
–
No (Off)
1
–
Yes (On)
2 Relay 1: Failsafe Setting
0
–
No (Off)
1
–
Yes (On)
1 Relay 2: Latch/UnLatch
0
–
UnLatch
1 - Latch
0 Relay 1: Latch/UnLatch
0
–
UnLatch
1
–
Latch
Register Address 19/25: Calibration Type
Response
Calibration Type
0
Manual Calibration
1
Auto Calibration
Summary of Contents for OI-6000K NXP Series
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