Mitsubishi Electric NZ2EX2B-60AD4 - Page 149

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CHAPTER 8 FUNCTIONS
8
8.18 Functions with an Extension Module Connected
Ex.
2: Assigning Alert output signal (RX18) of a main A/D converter module to RY2A of an extension output
module
Assigning a remote input signal of the main A/D converter module to a remote output signal of the extension output module
does not allow the assigned remote output signal to be turned on/off or monitored by program. Change or monitor the pre-
assigned remote input signal of the main module. (In the above example, change or monitor Alert output signal (RX18).)
Main A/D converter module Extension output module
Direction of data flow
The lamp (external device) connected to
the extension output module turns on.
RX18 RY2A
Alert output
signal
Lamp
(external device)
Controlled by the A/D converter module
Alert output signal (RX18)
Controlled by means of
the external signal assignment
function
RY2A
(extension output module)
lamp (external device) Lights outLights upLights out
OFF
ON
OFF
OFF
ON
OFF