YOKOGAWA FA-M3 Vitesse, Руководство пользователя

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8-7
IM 34M6H33-01E 1st Edition : July 1.2004-00
Sample Circuit for Accessing Slave Contact Inputs and Outputs
Table 8.1 Sample Circuit for Accessing Slave Contact Inputs and Outputs
TIP
Internal relays that map to no devices contain invalid bits.
See also Section 8.1.
Sample Circuit for Disabling Automatic Address Assignment Function
Figure 8.2 Sample Circuit for Disabling Automatic Address Assignment Function
TIP
By default, the automatic address assignment function is enabled. Therefore, the above circuit is not
required if the function is to be enabled. After executing the disable command, monitor input relay
X
□□□ 28 (AUTO_ADDRESS_ENABLE). When the function has been successfully disabled, the relay
resets to 0.
Disable automatic address assignment function (initialization)
For disabling
automatic address
assignment function
$0=disable
Automatic address
assignment function
command
Start command
Setup completed
Initialization After Powering On
Transfer Slave Inputs to Internal Relays
Transfer Data from Internal Relays to Slave Outputs
Slot position
Read slave input
If error, clear
data
Write to slave
output