摘要 |
<p>PURPOSE:To miniaturize the input/output module for a programmable controller by miniaturizing a signal state display mechanism part. CONSTITUTION:In an input/output module 1 for the programmable controller provided with a signal input/output mechanism part 41 for inputting signals from an externally connected equipment or outputting them to the externally connected equipment and a signal state display mechanism part 31 to display the state of those input/output signals, the display part of the signal state display mechanism part is miniaturized by using the display of an indicator part 32 at the signal state display mechanism part 31 as a display for displaying figures/symbols. Since the display part of the signal state display mechanism part can be miniaturized, the input/output module for the programmable controller can be miniaturized.</p> |