Serial I/O Setting - Yamaha RCX240 User Manual

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2
Option DIO setting (3)
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DC24V power input.
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12.1.6.2 Serial I/O setting

For serial I/O boards (CC-Link/DeviceNet/PROFIBUS), there are 3 parameters (4 parameters for
DeviceNet only) to be set, including the parameter to enable or disable the serial I/O unit monitor.
Parameter
1 Board condition
Remote cmd / IO
2
cmd (SI05)
Output MSG to
3
SOW(1)
IO size
4
(DeviceNet only)
(VALID) to select whether to monitor the
Enables or disables the serial I/O board. When set to "VALID"
the serial I/O can be used. When set to "INVALID" the serial I/
O cannot be used.
Enables or disables the functions of remote commands and I/
O commands using word information and bit information.
When set to "VALID" the remote commands and I/O
commands can be used. When set to "INVALID" the remote
commands and I/O commands cannot be used.
This parameter cannot be set to "VALID" simultaneously with
parameter 3.
When parameter 4 is set to "Small", the remote command
cannot be used, although this parameter can be set to
"VALID". (The I/O commands can be used, but use of them is
limited partly.)
Enables or disables the function that sends a message
number, which is displayed on the RPB, to word information
SOW(1). When set to "VALID" the message number to be
displayed on the RPB will be output. When set to "INVALID"
the message number to be displayed on the RPB will not be
output. This parameter cannot be set to "VALID"
simultaneously with parameter 2. Also, this parameter cannot
be set to "VALID" when parameter 4 is set to "Small".
Selects the number of channels occupied by the DeviceNet
compatible module, from "Large" or "Small". (Default setting:
Large)
When set to "Large", 24 channels each are occupied by the
input/output. When set to "Small", 2 channels each are
occupied by the input/output.
This parameter cannot be set to "Small" when parameter 3 is
set to "VALID".
12. "SYSTEM" mode
Meaning
Chapter 4 OPERATION
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