S&P AIRSENS CO2 Manual Del Usuario página 54

Fig. 3: Mapa Modbus / Modbus registers / Carte Modbus / Mappa Modbus /
Modbus Protokoll / Modbus kaart / Modbus parametry
Output Coils (Read)
Register Output Coil
1 Invertir Set Point
Reboot Factory
2
settings
3 General Reset
CO2 sensor
4
calibration
Discrete inputs (Read)
Register Discrete input
10001 Relay status
10002 SW1
10003 SW2
10004 SW3
10005 SW4
10006 SW5
10007 SW6
10008 SW7
54
Data type Range
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
Data type Range
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
0 : OFF
BIT
1 : ON
Default Comments
Output analogue signal 0-10V
0 / 2-10V change and have an
inverse response
Modbus registers pass to
0
factory settings
0 General reset
0 CO2 sensor manual calibration
Default Comments
OFF: Contact (NO) normally
opened
-
ON: Contact (NC) normally
closed
SW1.1
OFF: Set Point + Relay (MF1)
-
ON: Analogue output/Modbus
(MF2/MF3/MF4)
SW1.2
OFF: Analogue output 0-10V
- (MF2)
ON: Analogue output 2-10V
(MF3)
SW1.3
- OFF: Modbus (only reading)
ON: Control via Modbus (MF4)
SW1.4
OFF: without offset led diffuser
-
ON: With 150ppm offset led
diffuser
Output mode modification
-
(hold in OFF position)
Output mode modification
-
(hold in OFF position)
- No function