AP RNO2 User manual
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
1
db_nitrogen_transmier_uk.indd
RNO2
Features
-Accurate and stable measurement
-Two analogue outputs
-Modbus RTU interface
-Sensor lifeme more than 2 years
-Humidity compensaon (opon)
-LCD- display (opon)
-Protecon class IP65
-Self-diagnosc
Technical data:
Sampling method
Sensor type
Detecon range
Resoluon
Response me T90
C
C
Sensor lifeme > 2 years Hur byter man givare?
Maintenance interval ??
Signal update
Power supply
Power consumpon
Analog outputs
Load resistance
Digital interface
Enclosure
Dimensions
CE marking
Outputs assignment
Ordering Codes
RNO2 020 Nitrogen dioxide
RNO2 100 Nitrogendioxide
RNO2 LCD
RNO2 Hum
SW04
Alarm Units
AAW24
AAW230
OA24
OAW24
OAW230
OAW24T
Applicaon
gas
Design Features
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
2
db_nitrogen_transmier_uk.indd
RNO2
Self diagnosc
Warm-up me
Cable length
remote probe
Cable connecon
Operang condions
Operang environ-
ment
LCD opon
Operang
temperature
Display dimensions
Number of digits
Character height
Other features
Maximum overload
Warranty
-
Safety requirements
Operang condions
Installaon and connecons
-
-
--
-
-
-
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
db_nitrogen_transmier_uk.indd
RNO2
Step 1: Wall mount version:
Duct mount version:
82 80
200
80
Step 2:
-
B
A
J1 J2
-
-
-
-
Step 3:
-
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
4
db_nitrogen_transmier_uk.indd
RNO2
Process LED mode
Step 4:
Sensor probe handling
NB!
80
120
Conguring
-
-
-
-
-
-
-
To reset the device’s Slave ID, baudrate and sbit number to fac-
tory sengs, proceed as follows:
For RS485 communicaon interface,
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
db_nitrogen_transmier_uk.indd
RNO2
Installaon guidelines
2
Calibraon
Maintenance
-
-
-
Delivery set
Mounng accessories:
-
-
-
Parameter Permied values Default
1200, 2400, 4800,
8 8
1, 2 1
RS485 communicaon interface
Communicaon parameters
Addr Reg/MHR RW Descripon Supported values (dec) Default
1 R -
2 R -
R -
4RW 1
RW
6RW 10
RW 1,2 1
8 R -
RW -
R 0
R 000 0
Modbus holding registers
Nov. 18
Automatikprodukter
Nitrogen Dioxide, NO2
Gas Detector - Analogue, Modbus
6
db_nitrogen_transmier_uk.indd
RNO2
Annex 1. RNO2 series Modbus holding registers (part 2)
Addr Reg/MHR RW Descripon Supported values (dec) Default
RW -
0
RW
0
RW
RW
2
0
RW
0
RW
2
RW
2
RW
0
RW
0
RW
RW
R
R
R
R
RW
RW
RW
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