Chapter 7 Appendix 7.2 Extension SIO Features
265
(2) Related Parameters
● Set the reception operation classification and communication type of the extension SIO channel
n (n = channel number) in I/O Parameter No. 100, 102, 104 and 106 “User Release SIO Channel
Attribute 1 (Extension)”. The extension I/O slot assignment number and in-board channel
number are already set up at the delivery. Setting is conducted to the user release SIO channel 2
when the connection of the extension SIO module is to one module, and conducted to the user
release SIO channel 2 and 3 when the connection of the extension SIO module is to two
modules.
No. Parameter name
Initial value
(Reference)
Input range Unit
Access
right
Remarks
100
Attribute 1 of SIO
channel 2 opened to
user (Extension)
68100010H
0 ~
FFFFFFFFH
F
Bits 28-31: Baud rate type (0: 9.6,
1: 19.2, 2: 38.4, 3:
57.6,
4: 76.8, 5: 115.2k, 6:
230.4kbps)
Bits 24-27: Data length (7 to 8)
Bits 20-23: Stop bit length (1 to 2)
Bits 16-19: Binary Classification
(0: None, 1: Odd, 2:
Even)
Bits 12-15: System reservation
Bits 8-11: Reception Operation
Classification
(0:RS485= Reception
compulsorily
enabled straight
after sending
process.
RS232C=
Reception
compulsorily
enabled right before
sending process
1: Not to have
reception
compulsorily
enabled at sending
process
Bits 4-7: In-board channel
assignment number
(1: 1ch, 2: 2ch)
Bits 0-3: Extension I/O slot
assignment number
* Not to be used when
set to 0
102
Attribute 1 of SIO
channel 3 opened to
user (Extension)
68100010H
0 ~
FFFFFFFFH
F
(Equivalent to the IO parameter
No.100)
104
Attribute 1 of SIO
channel 4 opened to
user (Extension)
68100010H
0 ~
FFFFFFFFH
F
(Equivalent to the IO parameter
No.100)
106
Attribute 1 of SIO
channel 5 opened to
user (Extension)
68100010H
0 ~
FFFFFFFFH
F
(Equivalent to the IO parameter
No.100)