Appendix A: Dcon Command Sets; A-1. Dl-301 Dcon Command Sets - ICP DAS USA DL-301 User Manual

Appendix A: DCON Command Sets

A-1. DL-301 DCON Command Sets

Command
$AAF
$AAI
$AAM
$AAP
$AAPN
$AA2
$AA5
#AA
#AAN
%AANNTTCCFF Sets configuration,
A-1. DL-301 DCON Command Sets
Description
Reads firmware version, AA is the RS-485 address (hex).
Reads INIT status, AA is the RS-485 address (hex).
response:
!AA0 -> INIT short to GND
!AA1 -> else
Reads module name, AA is the RS-485 address (hex).
Reads Modbus RTU/DCON protocol.
response:
!AA0 -> DCON
!AA1 -> Modbus RTU
Sets Modbus RTU/DCON protocol
N-> 0: DCON, 1: Modbus RTU
Reads configuration, AA is the RS-485 address (hex).
Reads reset status
!AA1 first after power on, !AA0 others
Read All Analog Inputs
response
>(CO in 1 ppm)(relative humidity in 0.01%)(temperature in
0.01°C)(temperature in 0.01°F) (dew point temperature in
0.01°C)(dew point temperature in 0.01°F)
Reads Channel Analog Input
N = 0 for CO in 1 ppm,
1 for relative humidity in 0.01%,
2 for temperature in 0.01°C,
3 for temperature in 0.01°F,
4 for dew point temperature in 0.01°C,
5 for dew point temperature in 0.01°F
AA: current address
NN: new address,
TT = 00,
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