5-1SectionUnit Setup Area
59
Settings Enabled whenever Changed
Address Bits Function Contents
DM 6650
00 to 03 Communications settings for peripheral port 0 Hex: Standard settings (baud rate: 9,600
bps; data length: 7 bits; 1 start bit; 2 stop bits;
even parity).
1 Hex: Communications settings are
determined by the setting of DM 6651.
If the setting of bits 00 to 03 in word m+6
(Communications Settings for Peripheral Port)
of the DM Area memory is 1 Hex (standard
settings), the setting of DM 6651 will be
ignored.
Note: The Customizable Counter Unit
automatically recognizes the following and
switches to the appropriate serial
communications mode:
• Connection to a Programming Console (Pro-
gramming Console bus)
• Peripheral bus
04 to 15 (Reserved by system.) ---
DM 6651
00 to 07 Peripheral port baud rate
Note: This setting is valid when connected to
the CX-Programmer via peripheral bus. The
baud rate setting must agree with the baud
rate set for the CX-Programmer.
00 Hex: 1,200 bps
01 Hex: 2,400 bps
02 Hex: 4,800 bps
03 Hex: 9,600 bps
04 Hex: 19,200 bps
08 to 15 (Reserved by system.) ---
DM 6652
to
DM 6654
00 to 15 (Reserved by system.) ---
DM 6655
00 to 03 Error log storage method 0 Hex: Shift (The oldest entries are deleted.)
1 Hex: Don’t shift (New errors are ignored.)
04 to 07 (Reserved by system.) ---
08 to 11 Cycle time exceeded (10 ms) detection 0 Hex: Detected
1 Hex: Not detected
Note: If detection is enabled, when a cycle
time overrun is detected, bit SR 23509 turns
ON.
12 to 15 (Reserved by system.) ---
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