OHM ELECTRIC COOL CABI OCA-H300BC-AW2 Instruction Manual page 53

3 Error
①Response in case of an error
Exception response
COOLCABI Slave address
unction code
Error code
CRC
②Error codes
Error name
Function code error
Address error
Register error
Inexecutable
4 Communication data
①Status register
Register No.
DEC HEX
x Internal temperature
x Evaporator temperature
3 x 3 Compressor operation command
4 x 4 Ext. fan operation command
5 x 5 Int. fan operation command
6 x 6 Alarm terminals - ON O
7 x 7 Alarm terminals -3 ON O
8 x 8 Operating status
9 x 9 Alarm status
x A Alarm status
*4 Roof mounting type only. or Lateral mounting type, - 9［ x
to 99 byte
byte
byte
Low-order
byte
High-order byte
Code Description
1 No corresponding function code exists.
2 The specified address does not exit (For both reading and writing).
Register size error
3 Ex.) - Number of Read/Write registers is 0
- Number of Read/Write registers is more than 16
- When write inhibit state such as,
1) During internal temperature setting
2) During parameter setting
3) When an alarm that stops cooling operation is generated
4 - When writing a data out of setting range
- When failed to write memory
If any of the above is applicable to any one of multiple data to be
written, writing is not performed.
Description
- 9[ x
- 9[ x
[ x
[ x
[ x
[ x
[ x
[ x
[ x
detecting
Takes logical sum of the above
[ x
[ x
[ x
[ x
[ x
[ x
[ x
[ x 8
Takes logical sum of the above
[ x
[ x
[ x
[ x
[ x
[ x4
[ x8
Takes logical sum of the above
Value
ED] to 99[ ｘ 63] ℃
ED] to 99[ ｘ 63] ℃
] O , [ ｘ ] ON
] O , [ ｘ ] ON
] O , [ ｘ ] ON
] O , [ ｘ ] ON
] O , [ ｘ ] ON
]：Cooling is in execution
]：Alarm is occurring
]：E alarm
4]：E3 alarm
8]：E4 alarm
]：E5 alarm
]：E6 alarm
4 ]：E7 alarm
8 ]：E8 alarm
]：EC alarm
]：S alarm
]：S alarm
4 ]：S3 alarm
8 ]：S4 alarm
]：S5 alarm
]：SE alarm
]：tE alarm
ED］ is returned.
53
*4
= Stop, = Running
= Undetected, =
R W
R
R
R
R
R
R
R
R
R
R