Omron SYSMAC C200H-OV001 Operation Manual page 43

Voice unit
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XMT/RCV Mode
XON/XOFF Communication
Data
Baud Rate, RTS/CTS,
XON/XOFF, and Transfer
Range
XMT mode
RCV mode
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The RTS signal turns OFF either when reception processing has been com-
pleted or when the ST/SP switch is pushed again.
Note Data transfer from the external device is enabled when the RTS signal of the
Voice Unit is ON.
The RTS/CTS signals are ignored when the RTS/CTS signals are set as in-
valid.
(1) The Voice Unit temporarily stops transmission when it receives a "$13"
data value (XOFF code) during data transmission between itself and an
external device. When the Voice Unit receives a "$11" data value (XON
code), it resumes data transmission.
(2) The Voice Unit transfers a "$13" data value (XOFF code), during data
reception, when its receive buffer is filled to 3/4 of its capacity. The Unit
sends out an "$11" data value (XON code) when its receive buffer is at
1/4 of its capacity.
(1) Set the mode selector to the XMT or RCV position.
XMT
Mode
selector
The following will be indicated:
RUN
PLAY
REC
ERR
OVF
RCV
Mode
selector
RUN
PLAY
REC
ERR
OVF
The display to the left indicates XMT
(transmission) standby status. The
MSG no. indicator displays a commu-
nication mode value (refer to the table
below). The PLAY indicator is blinking
at 0.2 second intervals.
The display to the left indicates RCV
(reception) standby status. The MSG
No. indicator displays a communica-
tion mode (refer to the table below).
The REC indicator is blinking at 0.2
second intervals.
Section 3-7
35

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