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1. Error Messages
RPB Transmit Error!! (Time Out Error)
Chapter
9
RPB Device Not Ready!! (Time Out Error)
RPB RS-422 Error!! (RTS/CTS LINE Error)
RPB RS-422 Error!! (DATA LINE Error)
RPB Memory Error!! (DATA Write Error)
RPB Receive Error!! (Buffer Overflow)
9-54
Contents
: Transmitting to controller is impossible.
Cause
: a. The cable is broken or disconnected.
b. No response from controller due to problem in CPU unit.
Action
: 1. Replace RPB cable.
2. Replace the RPB.
3. Replace the controller.
Contents
: Cannot control the controller.
Cause
: a. The cable is broken or disconnected.
b. Handshake with controller is defective due to problem with
controller.
Action
: 1. Replace RPB cable.
2. Replace the RPB.
3. Replace the controller.
Contents
: Cannot control the controller.
Cause
: a. The cable is broken or disconnected.
b. Controller operation is abnormal.
c. The connector is not making contact.
Action
: 1. Replace the RPB cable.
2. Replace the controller.
Contents
: Data communication with controllers is defective.
Cause
: a. The cable is broken or disconnected.
b. The connector is not making contact.
Action
: 1. Replace the RPB cable.
2. Replace the controller.
Contents
: Internal memory is defective.
Cause
: Internal memory circuit is defective.
Action
: Replace the RPB.
Contents
: Remaining capacity of data receive data buffer fell below 1 %.
Cause
: a. Massive amount of data was sent from controller.
b. Communication control error.
Action
: 1. Replace the RPB.
2. Replace the controller.
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