Functional Comparison - Mitsubishi Electric MELSEC-A/QnA Series Handbook

3
ANALOG OUTPUT MODULE REPLACEMENT

3.6.2 Functional comparison

Item
Analog output HOLD/CLEAR
function
D/A conversion enable/disable
function
D/A output enable/disable
function
Synchronous output function
Analog output test while the
programmable controller CPU is
in the STOP status
Resolution mode
Online module replacement
3
- 39
Description
Retains an analog value before Output
enable signal turns off when the Output
enable signal is off.
Specifies whether to enable or disable the
D/A conversion.
Specifies whether to output the D/A
conversion value or the offset value.
Obtains analog output synchronized with
the programmable controller CPU.
Outputs the analog value converted from a
digital value when CH Output enable/
disable flag is forcibly turned on while the
programmable controller CPU is in the
STOP status.
Switches the resolution mode according to
the application.
The resolution can be selected from 1/4000,
1/12000, or 1/16000.
The resolution mode is batch-set for all
channels.
Replaces a module without stopping the
system.
A62DA-S1 Q62DAN Precautions for replacement
1) Refer to ("Analog output
status combination list" in the
Digital-Analog Converter
Module User's Manual to
check the execution status of
output.
2) For the Q62DAN, this
function is set with the
intelligent function module
switch setting.
-
The Q62DAN specifies whether
to enable or disable output for
each channel.
-
-
-
Replaceable modules during
- online are the Process CPU and
the Redundant CPU.
: Available, - : Not available