53
3 Error
①
Response in case of an error
Exception response
COOLCABI Slave address
to 99
byte
unction code
byte
Error code
byte
CRC
Low-order
byte
High-order
byte
②
Error codes
Error name
Code
Description
Function code error
1
No corresponding function code exists.
Address error
2
The specified address does not exit (For both reading and writing).
Register error
3
Register size error
Ex.) - Number of Read/Write registers is 0
- Number of Read/Write registers is more than 16
Inexecutable
4
- 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
- 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.
4 Communication data
①
Status register
Register No.
Description
Value
R W
DEC
HEX
x Internal temperature
- 9[ x ED] to 99[
ｘ
63]
℃
R
x Evaporator temperature
- 9[ x ED] to 99[
ｘ
63]
℃
*
4
R
3
x 3 Compressor operation command [ x ] O , [
ｘ
] ON
R
4
x 4 Ext. fan operation command [ x ] O , [
ｘ
] ON
R
5
x 5 Int. fan operation command
[ x ] O , [
ｘ
] ON
R
6
x 6 Alarm terminals - ON O
[ x ] O , [
ｘ
] ON
R
7
x 7 Alarm terminals -3 ON O
[ x ] O , [
ｘ
] ON
R
8
x 8 Operating status
[ x ]
：
Cooling is in execution = Stop, = Running
[ x ]
：
Alarm is occurring = Undetected, =
detecting
Takes logical sum of the above
R
9
x 9 Alarm status
[ x ]
：
E alarm
[ x 4]
：
E3 alarm
[ x 8]
：
E4 alarm
[ x ]
：
E5 alarm
[ x ]
：
E6 alarm
[ x 4 ]
：
E7 alarm
[ x 8 ]
：
E8 alarm
[ x 8 ]
：
EC alarm
Takes logical sum of the above
R
x A Alarm status
[ x ]
：
S alarm
[ x ]
：
S alarm
[ x 4 ]
：
S3 alarm
[ x 8 ]
：
S4 alarm
[ x ]
：
S5 alarm
[ x4 ]
：
SE alarm
[ x8 ]
：
tE alarm
Takes logical sum of the above
R
*4
Roof mounting type only. or Lateral mounting type, - 9
［
x ED
］
is returned.
Summary of Contents for COOL CABI OCA-H300BC-AW2
Page 3: ...3 20 50 85 RH 0 60 85 RH R1234yf...
Page 4: ...4 2 1...
Page 6: ...6 8 9 COOLCABI...
Page 7: ...7 8 2 2 9 COOLCABI COOLCABI COOLCABI...
Page 12: ...12 30 ON OFF 1 6 ON OFF ON OFF 13 No Up UP Down Down Set...
Page 15: ...15 35 5 35 30 4 E 3 30 1 30 5 35 30 35 30 ON OFF ON OFF ON OFF ON OFF...
Page 16: ...16 7 3 5 5 45 35 30 30 ON OFF ON OFF ON OFF ON OFF 35...
Page 30: ...30 OCA H350BCD AW2 OCA H700BCD AW2 OCA H1300BCD AW2 OCA H2300BCD AW2 1...
Page 60: ...60 20 50 85 RH 20 60 85 RH R1234yf LFL 25 OFN...
Page 61: ...61 2 1...
Page 63: ...63 30 65 66 COOLCABI...
Page 64: ...64 65 2 2 66 COOLCABI COOLCABI COOLCABI...
Page 69: ...69 30 ON OFF 1 6 ON OFF ON OFF 70 Up UP Down Down Set...
Page 72: ...72 35 5 35 30 4 E 3 30 1 30 5 35 30 35 30 ON OFF ON OFF ON OFF ON OFF...
Page 73: ...73 t1 t2 7 3 5 5 45 35 30 30 ON OFF ON OFF ON OFF ON OFF 35...
Page 87: ...87 OCA H350BCD AW2 OCA H700BCD AW2 OCA H1300BCD AW2 OCA H2300BCD AW2 1...
