User`s manual

353
CHAPTER 15 SWITCHING THE MODE AFTER STARTING
15
15.3 I/O Signals for Handshake with Programmable Controller CPU and Buffer Memory
Remark
The programmable controller CPU must also be aware of the following I/O signals for handshake and buffer memories when
the mode is switched from an external device.
• Mode switching in progress signal (X6/XD)
• Switch setting error, mode switching error storage area (address: 203H)