Omron V700-L11 User Manual page 71

Communications Test
Communications Test with the Host Device
Check if the host device, CIDRW Controller, and Amplifier Units are correctly connected.
 When SECS Is Used
Host
• Connection between host device and CIDRW Controller
Send Are You There Request message "S1, F1" from the host device.
If it is correctly connected, On Line Data "S1, F2" will be sent from the CIDRW Controller.
• Connection between the CIDRW Controller and Amplifier Unit
The connection between the CIDRW Controller and Amplifier Unit is checked automatically. If they are
connected correctly, the operation indicators on the CIDRW Controller light in the manner shown
below.
POWER OPERATING
 When SECS Is Not Used
Host
Node No.1 is tested with the data 12345678.
• 1:1 Protocol
Command
Command code
1 0 1
Response
Response
code
Data 1
0 0 1
CIDRW Controller
ALARMS BUSY
Amplifier Unit
Test data
Data 1 Data 2
2 3 4 5
Test data
Data 2 Data 3
2 3 4 5
Preparing for Communications
Amplifier Unit
ERROR
CR
Data 3 Data 4
6 7 8 0Dh
CR
Data 4
6 7 8 0Dh
SECTION 3
CIDRW System
69
User's Manual