13.1 PLC Connection 13-9
13.1.2 SYSMAC CV
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Transmission mode 2
When the transmission mode 2 (BCD with signs) is selected, data in the PLC device memory can be displayed on MONITOUCH
as data with signs.
When higher 4 bits in the device memory indicates [F] or [A], it is treated as negative.
[F]: Regards higher 4 bits as [0].
[A]: Regards higher 4 bits as [1].
Displayable range 1 word: 1999 to +9999
2 words: 19999999 to +99999999
Example:
Setting procedure: Num. Display [Input Type: BCD]
[Display Type: DEC] (w/ sign , w/ sign +)
PLC
CPU Unit
Communication selector switch
Item Setting Remarks
Connection Mode
1:1 / 1:n
/ Multi-link2 / Multi-link2 (Ethernet) /
1:n Multi-link2 (Ethernet)
Signal Level RS-232C
/ RS-422
Baud Rate 4800 / 9600 / 19200
bps
Data Length 7
/ 8 bits
Stop Bit 1 / 2
bits
Parity None / Odd / Even
Targe t Port No. 0 to 31
Transmission Mode
Transmission Mode 1
/
Transmission Mode 2
Transmission Mode 1: BCD without signs
Transmission Mode 2: BCD with signs
PLC Device Memory Indication on the V Series
0000 to 9999 0 to 9999
F001 to F999 1 to 999
A000 to A999 1000 to 1999
00000000 to 99999999 0 to 99999999
F0000001 to F9999999 1 to 9999999
A0000000 to A9999999 10000000 to 19999999
Communication Selector Switch Setting
Upper: RS-232C
Lower: RS-422
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