HRX-OM-W069
Chapter 4 Communication alarm function
4.2
Communication alarm reset
HRL Series
4-2
4.2 Communication alarm reset
When AL34 communication error has been generated, the alarm is
automatically reset when the disconnection of the communication
cable is fixed, and the message from the customer is received. If
operation is set to stop when a communication alarm occurs, restart
the operation if necessary.
This product
Your system
Write or read
Write or read
60 sec.
60 sec.
60 sec.
Broken
wire
o r
coming
off
AL34 Communication
alarm is generated.
Monitoring
time
Monitoring
time
Normal
connection
Communication alarm
automatic restoration
Write or read
60 sec.
：
：
Fig. 4-2
Communication alarm restoration example
4.3 Setting method
Set of serial communication is done from “1.4 Touch panel flow”
(Refer to "2. Serial communication settings" screen).
Indication
Item
Setting and selection
Setting range
Comm.
Error
Alarm “AL34 :
Communication
error”
Disabled
Communication
alarm detection
time
1
30 to 600sec
30sec
Operation
continues during
the alarm
Operation stops
during alarm
By default
1 : Time from communication error to alarm occurrence (monitoring time)
Setting item
