85
CHAPTER 8 FUNCTIONS
8
8.1 Mode Shift at Power-On
CHAPTER 8 FUNCTIONS
This chapter describes the details of the functions available in the A/D converter module, and the setting procedures
for those functions.
For details on remote I/O signals, remote registers, and remote buffer memory, refer to the following:
• Details of Remote I/O Signals ( Page 189, Appendix 1)
• Details of Remote Registers ( Page 201, Appendix 2)
• Details of Remote Buffer Memory ( Page 205, Appendix 3)
8.1 Mode Shift at Power-On
At power-on, the main A/D converter module enters any of the following modes:
• Offset/gain setting mode
• Unit test mode
• Normal mode
• Trigger conversion mode
• Synchronous communication mode
The conditions of shift to these modes are shown below:
Mark Mode Condition
a) Offset/gain setting mode
If x10 of the station number setting switch is set to O/G, the mode shifts to offset/gain setting mode.
For details, refer to the following:
• Offset/Gain Setting ( Page 83, Section 7.3)
b) Unit test mode
If x10 of the station number setting switch is set to TEST and x1 of the switch is set to 0, the mode shifts to the unit
test mode.
For details, refer to the following:
• Unit Test ( Page 185, Section 11.5)
c) (Drive mode switch)
With the station number setting switch set to 1 to 120, the module enters each drive mode according to the setting
of Mode switch (address: 0000H).
For details, refer to the following:
• Drive Mode Switch ( Page 86, Section 8.2)
c)
b)
a)
Unit test modeOffset/gain setting mode
Trigger conversion mode
Power-on
(Drive mode switch)
Normal mode
Synchronous
communication mode