Communications Test - Omron V640 User Manual

Communications Test

Test for Communications 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.
Command
SOH Node No.
01h 0 1
Response
SOH Node No.
01h 0 1
CIDRW Controller
ALARMS BUSY
Amplifier Unit
Command code
Data 1
1 0 1 2
Response
code
Data 1
0 0 1 2
Preparing for Communications
Amplifier Unit
ERROR
Test data
Data 2 Data 3
3 4 5 6
Test data
Data 2 Data 3
3 4 5 6
SECTION 3
FCS CR
Data 4
7 8 0 8 0Dh
FCS CR
Data 4
7 8 0 9 0Dh
CIDRW System
User's Manual
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