Yamaha RCX142 User Manual page 425

12.32 : DO1 DC24V disconnected
Code
Meaning/Cause : a. DC 24V not being supplied to DO1 section of OPT.DIO unit.
Action
12.33 : DO2 DC24V disconnected
Code
Meaning/Cause : a. DC 24V not being supplied to DO2 section of OPT.DIO unit.
Action
12.34 : POS.OUT Point not exist
Code
Meaning/Cause : Comparison point data does not exist.
Action
12.35 : POS.OUT Point unit error
Code
Meaning/Cause : Comparison points 1 and 2 do not use the same unit system.
Action
: &H0C20
b. Drop in DC 24V supply voltage to DO1 section of OPT.DIO
unit.
c. OPT.DIO connector is not connected.
: 1. Supply DC 24V to DO1section of OPT.DIO unit.
2. Check for short, breakage or wiring error in OPT.DIO con-
nector.
3. Check if load connected to DO1 section of OPT.DIO unit is
too large for the DC 24V supply to handle.
: &H0C21
b. Drop in DC 24V supply voltage to DO2 section of OPT.DIO
unit.
c. OPT.DIO connector is not connected.
: 1. Supply DC 24V to DO2 section of OPT.DIO unit.
2. Check for short, breakage or wiring error in OPT.DIO con-
nector.
3. Check if load connected to DO2 section of OPT.DIO unit is
too large for the DC 24V supply to handle.
: &H0C22
: Set comparison point data correctly.
: &H0C23
: Change them to the same unit system.
1. Error Messages
10
31
10-