SOFTWARE REQUIRMENTS FOR MODBUS RTU
Modbus addresses:
4XXXX - R/W
3XXXX - R
Command
Description
MODBUS
address
Details
Output Control
After a microprocessor reset, the
default setting for Output Control
shall be OFF.
40262
255: inhibit actions of
humidifier
0: allow normal operation
Set Output
Sets the desired steam output
from 0-100%
This value shall be zero after a
microprocessor reset
40264
Remotely set humidity reading
over network. Value of 0 to
100 (per cent). If no network
signal for N minutes, reverts to
0.
Force Drain
When written to (FF), will interrupt
the humidification process and
activate the humidifier drain valve.
After 20 minutes the controller will
reset this value (00).
After a microprocessor reset, the
default setting shall be (00)
40276
255 will start the process, 0
will be accepted, to clear if the
request has not been cleared
itself
Set MODBUS address*
Change the humidifier controller’s
MODBUS address.
Range is 1-247.
This setting shall be non-volatile
with a default setting of 1.
40550
The value changes will only
take effect following a
hardware reset of the control
board.
Set MODBUS Baud rate*
Changes the humidifier’s baud
rate.
Range is 4800, 9600, and 19200
B/sec.
This setting shall be non-volatile
with a default value of 9600 B/sec.
40552
The value changes will only
take effect following a
hardware reset of the control
board
Set MODBUS parity*
Change the humidifier controller’s
MODBUS parity.
Range is None, Even, Odd
This setting shall be non-volatile
with a default setting of Even.
40554
The value changes will only
take effect following a hard-
ware reset of the control board
- 8 -
OFF
Disables the
humidifier and
places the
humidifier in
standby mode
ON
Enables the
humidifier
(humidifier will
operate based
on the SET
OUTPUT
command
input)
Содержание MES Electrode
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