13
G
AERASGARD
®
FSFTM - CO2 - Modbus
|
Telegrams
TELEGRAMS
Function 04 Read Input Register
Register
Parameter
Data Type
Value
Range
3x0001
CO2
Sampling 4 s
Signed 16 bit
350...5000
350...5000 ppm
3x0002
CO2
Filtering 32 s
Signed 16 bit
350...5000
350...5000 ppm
3x0003
VOC
Sampling 4 s
Signed 16 bit
0...1000
0.0...100.0 % VOC
3x0004
VOC
Filtering 32 s
Signed 16 bit
0...1000
0.0...100.0 % VOC
3x0005
Temperature
Sampling 4 s
Signed 16 bit
0…500
0.0...+50.0 °C
3x0006
Temperature
Filtering 32 s
Signed 16 bit
0…500
0.0...+50.0 °C
3x0007
Relative humidity
Sampling 4 s
Signed 16 bit
0...1000
0.0...100.0 % r.H.
3x0008
Relative humidity
Filtering 32 s
Signed 16 bit
0...1000
0.0...100.0 % r.H.
3x0009
*
not assigned
–
–
–
–
3x0010
*
not assigned
–
–
–
–
3x0011
*
Potentiometer position
no filtering
Signed 16 Bit
0...1000
0.0...100.0 % r.H.
*
only for device version with setpoint potentiometer
Function 05 Write Single Coil
Register
Parameter
Data Type
Value
Range
0x0001
Reset (Auto zero) CO2
Bit 0
0 / 1
OFF - ON
0x0003
Automatic calibration (Automatic) CO2
Bit 2
0 / 1
OFF - ON
Function 06 Write Single Register & Function 16 Write Multiple Register
Register
Parameter (display)
Data Type
Value
Range
4x0021
*
Offset CO2
Signed 16 Bit
–512...511
Offset
4x0022
*
not assigned
Signed 16 Bit
–512...511
Offset
4x0023
*
Offset temperature
Signed 16 Bit
–512...511
Offset
4x0024
*
Offset relative humidity
Signed 16 Bit
–512...511
Offset
*
only for device version with setpoint potentiometer
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
Содержание AERASGARD FSFTM-CO2-Modbus Series
Страница 29: ...29 r VDE...
Страница 30: ...30 0 100 0 10 10 0 99 9 0 10 24 CO2 ZVEI VDE EMV VDE VDI 0 5 g r...