S+S Regeltechnik AERASGARD KLQ-CO2 - Modbus [22/48] Telegrams

S+S Regeltechnik AERASGARD KLQ-CO2 - Modbus [22/48] Telegrams
22
G
HYGRASGARD
®
AFTM- ⁄ KFTM - LQ - CO2 - 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 not assigned
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

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