Yamaha RCX240 User Manual page 566

[14] RS-232C communication errors
[13] RPB errors
A
13.1 : RPB communication error
Code
13.2 : RPB parity error
Code
13.11 : RPB version mismatch
Code
13.12 : RPB system error
Code
[14] RS-232C communication errors
14.1 : Communication error
Code
A-44
TROUBLESHOOTING
: &H0D01
Meaning/Cause
Error occurred in communication with
RPB.
: &H0D02
Meaning/Cause
Abnormal data was entered in
communication with RPB.
: &H0D0B
Meaning/Cause
RPB version does not match the
controller, and connection refused.
: &H0D0C
Meaning/Cause
Error occurred in communication with
RPB.
: &H0E01
Meaning/Cause
a. During external communication via the
RS-232C, an error occurred.
b. An overrun error or framing error
occurred via the RS-232C.
c. Power supply for external device turned
on or off after connecting
communication cable with the external
device.
Action
1. Install the RPB correctly.
2. Replace the RPB.
3. Replace the controller.
Action
1. Install the RPB correctly.
2. Install the RPB in a good operating
environment.
(Do not install near sources of noise.)
Action
Use an RPB version that matches the
controller.
Action
1. Replace the RPB.
2. Replace the controller.
Action
1. Change to a correct system
environment for RS-232C. (Do not
install near sources of noise.)
2. Replace the communications cable.
3. Check the communication parameter
settings.