ZMIO300 Series Hardware Manual Version 1.8
46
Output status configuration after communication breaks
Function
description
After master and slave communication breaks, this function is used to see
if the output status of output module (or DA module) keeps or not, there
are 2 modes, default is mode 2.
⚫
Mode 1: after communication breaks, output status is initial value
(output is 0, DA is the minimal value of present measurement range)
⚫
Mode 2: after communication breaks, output status is the status when
breaks.
user target
audience
Output module (ZMIO300-16DO, ZMIO300-16DOP)
DA module (ZMIO300-4DA)
Data dictionary
5000h
Example
SDO_WRITE (0,0, $5001,1,6,1) ′configure as mode 1
SDO_WRITE (0,0, $5001,1,6,2) ′configure as mode 2
➢
This function is valid for output and DA expanded by the present coupler, it is
invalid for output and DA expanded by other couplers.
Channel enable configuration
Function
description
This function is used to control whether the input channel of the AD module
is enabled or not. There are 16 channel-enable mode settings. The default
is to enable all channels.
A four-bit binary number represents the enable state of four channels, each
bit is a channel, the lowest bit is channel 0 and the highest bit is channel 3.
Model
AD module (ZMIO300-4AD)
Data dictionary
5000h + expansion NO. of relative AD module
Example
′The first expanded expand submodule is AD module.
SDO_WRITE (0,0, $5001,2,6,0) ′all channels close
SDO_WRITE (0,0, $5001,2,6,3) ′channel 0, 1 open
SDO_WRITE (0,0, $5001,2,6,12) ′channel 2, 3 open
SDO_WRITE (0,0, $5001,2,6,15) ′all channels open
