Omron V550-A20, Operation Manual

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13
V550-A20 Operation Manual
Section 3-
13
Connecting Your V550-A20 To An External Device
SYSMAC Series CQM1 Controller with RS-232
Connection
Operation
Switch ON the trigger switch (7) shown above to execute V550-A20 to
read and send data to the data memory area of CQM1. Use the pro-
gram console (3) to confirm the data. In the event the data were not
read, press “?” after the trigger switch is OFF.
V550-A20 Setup
• Communication Condition (Setup):
Baud Rate: 9600 bps
Word Length: 7 bit
Parity: EVEN
Stop Bit: 2 bit
• Trigger Requirements:
Start Code: S
Stop Code: E
Data Output Mode: Single Output
Scan Trigger Type: Serially
Controlled
Trigger Stage: Standard
CQM1 Setup
• Communication Condition:
Set OFF the dip switch 5 of CQM1 and set [1000] on DM6645 to
match the communication condition with BCR (refer to the CQM1
Programming Manual for the detailed way to change the condition).
• Setting of Start Code & Stop Code:
Set [1000] on DM6648, and set [0D00] on DM6649.
• On the DM, set the ASCII Code [S] to Start Reading, and [E] to Stop
Reading.
• Connection of Trigger Switch:
Connect the trigger switch to the Input Port [00000] Terminal on the
CPU unit to enable to send [S] or [E] through the RS232C line when
the BCR is ON or OFF, respectively.
• Save the received data from the BCR in order from upper digit,
DM0200 must be the top, to down.
3 1 2 7 4 6
5
PLC
Connection
Examples
1 Power supply unit CQM1-PA206
2 CPU unit CQM1-CPU21
3 Programming CQM1-PRO
console
4 Bar code reader V550-A20
5 Connecting cable V559-A32A-2M
6 BCR power supply S82S-0305
(5V 0.6A) (see note)
7 Trigger switch relay or switch
NOTE: Not rated for UL class II operation.