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S+S Regeltechnik AERASGARD ACO2-Modbus, Manual

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S+S Regeltechnik AERASGARD ACO2-Modbus Manual Download Page 9

22

G 

HYGRASGARD

®

    AFTM-  ⁄  KFTM - LQ - CO

2

 - Modbus

  |  

 

Telegrams

Function 05 Write Single Coil

Register

Parameter

Data Type

Value

Range

0x0001

Reset (Auto zero)  CO2

Bit 0

0 / 1

OFF - ON

0x0002

Reset (Auto zero)  VOC

Bit 1

0 / 1

OFF - ON

0x0003

Automatic calibration (Automatic)  CO2

Bit 2

0 / 1

OFF - ON

0x0004

Automatic calibration (Automatic)  VOC

Bit 3

0 / 1

OFF - ON

0x0005

VOC sensibility  "low"

Bit 4

0 / 1

OFF - ON

0x0006

VOC sensibility  "medium"

Bit 5

0 / 1

OFF - ON

0x0007

VOC sensibility  "high"

Bit 6

0 / 1

OFF - ON

Function 08 Diagnostics 

The following

 sub function codes 

are supported 

Sub Function 

Code

Parameter

Data Type

Answer

00

Echo of transmission data 

(Loopback)

Echo data

01

Restart Modbus  

(Reset listen-only mode)

Echo telegram

04

Activation listen-only mode

No answer

10

Delete counter

Echo telegram

11

Counter bus telegrams

Unsigned 16 bit

All valid bus telegrams

12

Counter communication errors 

(Parity, CRC, frame errors, etc.)

Unsigned 16 bit

Faulty bus telegrams

13

Counter exception telegrams

Unsigned 16 bit

Error counter

14

Counter slave telegrams

Unsigned 16 bit

Slave telegrams

15

Counter telegrams without answer

Unsigned 16 bit

Broadcast messages (address 0)

Function 17 Report Slave ID 

Composition of answer telegram 

Byte No.

Parameter

Data Type

Answer

00

Number of bytes

Unsigned 8 bit

6

01

Slave ID  (device type)

Unsigned 8 bit

14 = 

AERSGARD

®

 MODBUS

02

Slave ID  (device class)

Unsigned 8 bit

60 = 

AERASGARD

®

 / 

AERASREG

®

03

Status 

Unsigned 8 bit

255 = RUN, 0 = STOP

04

Version number  (release)

Unsigned 8 bit

1…9

05

Version number  (version)

Unsigned 8 bit

1…99

06

Version number  (index)

Unsigned 8 bit

1

Summary of Contents for AERASGARD ACO2-Modbus

Page 1: ... temperature 0 2 K at 25 C AIR QUALITY VOC VOC sensor VOC sensor metal oxide with automatic calibration VOC volatile organic compounds VOC measuring range 0 100 air quality with reference to calibration gas multi range switching VOC sensitivity low medium high VOC measuring accuracy 20 final value with reference to the calibration gas Service life 60 months under normal load conditions CARBON DIOX...

Page 2: ...dicates the following measurements with the corresponding units cyclically and consecutively CO2 content in ppm air quality VOC in temperature in C relative humidity in r H Backlighting is provided for improved legibility The Modbus interface allows the display to be individually configured both in the 7 segment range and in the dot matrix range Display standard Display alternative output variable...

Page 3: ... WG02 Measuring Range Humidity Temperature CO2 Display VOC Item No ACO2 Modbus ACO2 MODBUS 5000 ppm 1501 7110 6001 200 ACO2 MODBUS DISPLAY 5000 ppm 1501 7110 6071 200 ALQ CO2 Modbus ALQ CO2 MODBUS 5000 ppm 0 100 1501 7111 6001 200 ALQ CO2 MODBUS DISPLAY 5000 ppm 0 100 1501 7111 6071 200 AFTM CO2 Modbus AFTM CO2 MODBUS 0 100 r H 35 80 C 5000 ppm 1501 7116 6001 200 AFTM CO2 MODBUS DISPLAY 0 100 r H ...

Page 4: ...uring Range Humidity Temperature CO2 Display VOC Item No KCO2 Modbus KCO2 MODBUS 5000 ppm 1501 8110 6001 200 KCO2 MODBUS DISPLAY 5000 ppm 1501 8110 6071 200 KLQ CO2 Modbus KLQ CO2 MODBUS 5000 ppm 0 100 1501 8111 6001 200 KLQ CO2 MODBUS DISPLAY 5000 ppm 0 100 1501 8111 6071 200 KFTM CO2 Modbus KFTM CO2 MODBUS 0 100 r H 35 80 C 5000 ppm 1501 8116 6001 200 KFTM CO2 MODBUS DISPLAY 0 100 r H 35 80 C 50...

Page 5: ...ve default OFF Inactive OFF The baud rate speed of transmission is set at DIP switches 1 and 2 of DIP switch block B Selectable are 9600 baud 19200 baud or 38400 baud see table Parity is set at DIP switch 3 of DIP switch block B Selectable are EVEN or ODD see table Parity check is activated via DIP switch 4 of DIP switch block B Selectable are active 1 stop bit or inactive 2 stop bits i e no parit...

Page 6: ...n to be individually configured both in the 7 segment range and in the dot matrix range This means that messages such as those from the PLC can be displayed For the individual display the register 4x0001 physical value displayed must contain the value 10 The registers 4x0002 to 4x0019 contain information about the characters and segments to be displayed The dot matrix area is also programmable in ...

Page 7: ... K 76 L 77 M 78 N 79 O 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W 88 X 89 Y 90 Z 91 93 ASCII Sign 94 95 _ 96 97 a 98 b 99 c 100 d 101 e 102 f 103 g 104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o 112 p 113 q ASCII Sign 114 r 115 s 116 t 117 u 118 v 119 w 120 x 121 y 122 z 123 124 125 129 ü 132 ä 142 Ä 148 ö 153 Ö 154 Ü 223 ASCII characters or control characters are displayed as spaces G HYGRASGARD AF...

Page 8: ...r H 0 Default setting alternative display static CO2 in ppm 1 1 VOC in 2 2 Temperature in C 3 3 Relative humidity in r H 4 4 Atmospheric pressure in hPa 5 5 Freely configurable display 10 4x0002 7 Segment Value Signed 16 bit 999 9999 999 9999 4x0003 7 Segment Value Signed 8 bit 9 99 9 99 4x0004 4x0005 Segment Pattern Unsigned 16 bit See Binary Pattern 4x0006 Dot Matrix Character A Unsigned 8 bit 0...

Page 9: ...Echo telegram 04 Activation listen only mode No answer 10 Delete counter Echo telegram 11 Counter bus telegrams Unsigned 16 bit All valid bus telegrams 12 Counter communication errors Parity CRC frame errors etc Unsigned 16 bit Faulty bus telegrams 13 Counter exception telegrams Unsigned 16 bit Error counter 14 Counter slave telegrams Unsigned 16 bit Slave telegrams 15 Counter telegrams without an...

Page 10: ...he number of subscribers is greater the bus must be subdivided into several segments separated by repeaters The subscriber address can be set from 1 to 247 For the bus line a twisted pair cable data line power supply line and copper mesh wire shield must be used Therefore the line capacitance should be less than 100 pF m e g Profibus cable Slave n MODBUS RTU Master RS 485 Line termination Line ter...

Page 11: ...e devices returned in original packing will be accepted These instructions must be read before installation and putting in operation and all notes provided therein are to be regarded Devices are to be connected under dead voltage condition Devices must only be connected to safety extra low voltage Consequential damages caused by a fault in this device are excluded from war ranty or liability Insta...

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