Yamaha RCX141, User Manual

Page: 376 / 402

9-
30
T
roubleshooting
9
1. Error Messages
12.17 : DeviceNet hardware error
Code
: &H0C11
Meaning/Cause : a. Breakdown in DeviceNet compatible unit.
Action
: 1. Replace the DeviceNet compatible unit.
12.18 : Incorrect DeviceNet setting
Code
: &H0C12
Meaning/Cause
: a. The MacID or communication speed setting is incorrect.
Action
: 1. Check the MacID and communication speed settings.
12.19 : DeviceNet link error(Explicit)
Code : &H0C13
Meaning/Cause : a. The DeviceNet board was reset by an Explicit message
request (Reset request to Identity Obj) from the client (master
PLC).
Action :
12.21 : PROFIBUS link error
Code
: &H0C15
Meaning/Cause
: a. Error in cable for PROFIBUS system.
b. The PROFIBUS system's station address setting is incorrect.
c. The master station PLC power is turned off, or the PLC has
stopped operating or is not operating correctly, or is broken.
d. Breakdown in PROFIBUS compatible unit.
Action
: 1. Check for a break, misconnection or wiring error in
PROFIBUS cable, and check the specifications (cable length,
etc.)
2. Check the station address settings.
3. Check whether the master station PLC is operating correctly.
4. Check the hardware configuration settings.
5. Replace the PROFIBUS compatible unit.
12.22 : PROFIBUS hardware error
Code
: &H0C16
Meaning/Cause : a. Breakdown in PROFIBUS compatible unit.
Action
: 1. Replace the PROFIBUS compatible unit.
12.31 : DI DC24V disconnected
Code : &H0C1F
Meaning/Cause
: a. DC 24V not being supplied to DI section of OPT.DIO unit.
b. Drop in DC 24V supply voltage to DI section of OPT.DIO
unit.
c. OPT.DIO connector is not connected.
Action : 1. Supply DC 24V to DI section of OPT.DIO.
2. Check for short, breakage or wiring error in OPT.DIO con-
nector.
3. Check if a sufficient DC 24V is supplied to DI section of
OPT.DIO unit.