Hitachi Hidic EH-150 Applications Manual page 34

Preliminary Rev.03
Figure 5.5.2 Automatically Sending and Receiving information configuration window
Table 5.7 The list of items of Automatically Sending and Receiving information configuration
No Name
1) ASR
2) TIME_WAIT
value
3) LINK delay
4) ASR connection
timeout
5) Timeout value
6) Unit
Setting "AEN Controlled" is very useful, when to invoke the Automatically Sending and Receiving after finishing the
source I/O area initialization. It is possible to start Automatically Sending and Receiving by setting "MDCR.AEN" to 1
when the initialization is completed.
The contents of this manual might be changed without notice.
Chapter 5 Configuration and procedure for starting communication
To select the enable or disable base on the AEN bit configuration of
control register MDCD whether the ASR is valid without any condition.
When the [Always Enable] selected
After the power on, if the connection is established, Automatically
Sending and Receiving will start soon.
When the [AEN Controlled] selected
When AEN=0(Initial status), ASR is not valid.
When AEN=1, ASR is valid.
To adjust the waiting time between the request of releasing connection
and actually releasing the connection.
To adjust the time interval between the sending the link test pulse and
the starting to send the packet after the confirmation of equipment
connection.
To set the enable of timeout for the Automatically Sending and
Receiving connection.
When the Disable is set, 5) and 6) are invalid.
To set the timeout value for Automatically Sending and Receiving
connection. This value is valid for all Automatically Sending and
Receiving connection.
The unit for 5) is set here. (s is second, min is minute and h is hour)
5-18
Description Range for setting
Always Enable,
AEN Controlled
0 to 4.0(s)
every 0.5(s)
0 to xxx(ms)
Enable, Disable
0 to 65535(s)
0 to 1092(min)
0 to 18(h)
s, min, h