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Working range of humidity and temperature

Connection diagram

   RS232 

and

RS485

I

LW(K)KR... with data line AWKR.02.00-xx.x

I

LW(K)KM...

recommended working range

% r.h.

100%

80%

60%

40%

20%

0%

-40°C

   0°C 

 40°C 

 80°C

Temperature accuracy of the sensors

ZE36

as designation

F5.2

adapter required for sensor tubes Ø 12mm  
for humidity standard ZE 31/1 and wall console 20.009

ZE 31/1-12
ZE 31/1-33
ZE 31/1-75
ZE 31/1-84
ZE 31/1-97

as designation

F5.2

humidity standard to check the accuracy of the sensors 12 %rh at 25°C
humidity standard to check the accuracy of the sensors 33 %rh at 25°C
humidity standard to check the accuracy of the sensors 75 %rh at 25°C
humidity standard to check the accuracy of the sensors 84 %rh at 25°C
humidity standard to check the accuracy of the sensors 97 %rh at 25°C

ZE33

as designation

F5.2

adapter for humidity standard ZE 31/1

Flange

20.045

fixing flange for sensor tubes Ø 12mm with rubber sealing

5

9

6

1

RD

BN

YE
BK

Shield

+U

B

GND

A / TX

B / RX

+U

B

GND

TX

RX

Accessories

 

Designation Order reference Info sheet Description

Sub-D 
data line 
RS232

AWKR.02-00-xx.x

-

Sub-D data line up to max. 15 m for direct connection to serial PC interface; 
(e.g. 15m:  AWKR.02-00-15.0)             

Note: jack of data line IP30 / -10...50°C !

 

USB adapter
RS232->USB

USB adapter

-

USB adapter for Sub-D-data line

To connect up the Sub-D-data line to a USB interface on the PC or Laptop

Setup cable
UART -> USB

BKKM.02.AK-01.8

-

Connecting cable sensor --> PC, suitable for all sensors of the L Series digital, 

to configurate / change the Modbus parameters

Summary of Contents for IL Series

Page 1: ...ree of protection housing IP65 Material of housing PC light grey white General data Power supply external 6 30 VDC Max transfer distance RS232 RS485 15m 1000 m Consumption of electronics 1 0 mA Direct...

Page 2: ...d to check the accuracy of the sensors 84 rh at 25 C humidity standard to check the accuracy of the sensors 97 rh at 25 C ZE33 as designation F5 2 adapter for humidity standard ZE 31 1 Flange 20 045 f...

Page 3: ...ature C enthalpy kJ kg mixing ratio g kg absolute humidity g m and wet bulb temperature C K 4 Output signals RS232 ASCII protocol R RS485 MODBUS RTU protocol M 5 6 Operation conditions special version...

Page 4: ...Series Design Duct version Physical outputs active outputs Output signals MODBUS RTU Operation conditions special versions Sealing against vibrations Measured variable and output range 1 Measured vari...

Page 5: ...dity occur The sensor tube resp measuring head or measuring chamber should be exposed to the flow of air Avoid installation next to heaters doors or on outer walls Avoid places exposed to the sun Not...

Page 6: ...FLOAT32 Dew point temperature C 11 12 FLOAT32 Enthalpy kJ kg 13 14 FLOAT32 Mixing ratio g kg 15 16 FLOAT32 Absolute humidity g m 17 18 FLOAT32 Wet bulb temperature C 19 20 UINT16 Alarm code hx proces...

Page 7: ...sor The Modbus address can be modified at any time via write access to the address register reg no 205 Permissi ble slave addresses are within the 1 247 range Using address 0 as a slave address is not...

Page 8: ...rs in this impedance category 256 bus nodes are theoretically possible instead of 32 However due to the available address space in practice the number reduces to 247 The scanning interval should not e...

Page 9: ...ret the decimal result as a hexadecimal number 56 38hex 5 Compare the individual hexadecimal numbers with the transmitted ASCII characters of the checksum 38hex 3 8 VisualPMU Freeware for RS232 This s...

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