Omron V640 - When Secs Is Used

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SECTION 3
Communications Test
CIDRW System
User’s Manual
SECTION 3
Preparing for Communications
ID Tag ↔ CIDRW System Communications Test
Send a command from the host device and check that normal communication with the ID Tag is possi-
ble.
■ When SECS is Used
• Read ID
The host device sends a Read ID Request message to the CIDRW Controller for Head 1. The CIDRW
Head 1 reads the ID, and the CIDRW Controller returns the ID to the host device.
• Read Data
The host device sends a Read Data Request message to the CIDRW Controller for Head 1, DataSeg
S01 and Datalength 8. The CIDRW Head 1 reads the data, and the CIDRW Controller returns the data
to the host device.
CIDRW Controller
Host
S18, F9 Read ID Request
Target ID="00"
S18, F10 Read ID Data
MID="XYZ00001"
CIDRW Controller
Host
S18, F5 Read Request
Target ID="01"
Dataseg="S01"
Datalength="8"
S18,F6 Read Data
Data="yyyyyyyy"