Amada MM-122A, Operation Manual, Page: 10 / 20

MA-716A
3. Connection
3-6
④ Checking Communication
Measure the welding current several times on the MM-122A .
•
When the communication data is received normally
[!!OK!!] is displayed for [Communication] and the received data is
displayed for each item of [Data].
•
When communication is not made normally
Nothing or [!!ERROR!!] is displayed for [Communication].
Check the communication cable, connection, communication port No. and
transmission rate.
When setting the transmission rate to 19200bps, change the settings for the
MM-122A and for the checking software, then check again.