OHM ELECTRIC COOL CABI OCA-H300BC-AW2 Instruction Manual page 54

②Parameter setting register ☞ See page 4 to 43
Register No.
DEC HEX
56 x Setting temperature
57 x Differential df
58 x orced cooling operation time Cd
59 x 3 High temperature alarm AL
6 x 4 Differential for High temp. alarm dA
6 x 5 Maintenance reminder
6 x 6 orced cooling operation setting at power input CS
63 x 7 Restoration method from Overheat Pr
64 x 8 Contact output setting for maintenance reminder o
65 x 9 Assignment of alarm output contact AS
66 x A Choose how to switch alarm output contact Ao
67 x B Setting of operation mode rM
68 x C Setting of cooling OP time for Energy saving mode 3 t
69 x D Shutdown time of ext. fan and compressor t
7 x E Setting of communication address Ad
7 x Communication speed br
7 x Parity Pb
73 x Display of software version Sn
Note: When writing a value to non-writable data, a successful response is returned but writing is not done.
③Time Alarm history register
Register No.
Description
DEC HEX
769 x 3 Maintenance time
77 x 3 Cumulative operation time H High-order
77 x 3 3 Cumulative operation time L Low-order
77 x 3 4 Cumulative compressor run time H High-order
773 x 3 5 Cumulative compressor run time L Low-order
774 x 3 6 Cumulative external fan run time H High-order
775 x 3 7 Cumulative external fan run time L Low-order
776 x 3 8 Cumulative internal fan run time H High-order
777 x 3 9 Cumulative internal fan run time L Low-order
Alarm history
778 x 3 A
code*
779 x 3 B Alarm history
78 x 3 C Alarm history
78 x 3 D Alarm history : Control number*
78 x 3 E Alarm history : eneration time H High-order
783 x 3 Alarm history : eneration time L Low-order
Alarm history
835 x 343
history code*
Alarm history
836 x 344
order
837 x 345 Alarm history
*5 Serial number allocated in order of alarm occurrence starting with
*6 Correspondent table between Alarm numbers and Alarm history codes
Alarm No.
Alarm history code
Note: The alarm numbers EC, S4, S5 and tE are not stored in alarm history when they occurred.
Description
I
latest : Control number*
6
latest : eneration time H High-order
latest : eneration time L Low-order
Alarm history code*
5,
oldest : Control number*
6
oldest : eneration time H High-
oldest : eneration time L Low-order
E E3 E4 E5
3 4
3 to 45℃
3 to
to 3
35 to 5 ℃
to
to 99
: O
: Manual reset, : Auto reset
: Not switches, : Switches
to 3
,
: Continuous run
: Energy save OP
7 to 6 minutes
3 to
to 99
: 48
: 96
: 9
: No parity
: Odd parity
：Even parity
Return fixed value
Value
[ x
[ x
hour
[ x
hour
[ x
hour
[ x
hour
, Alarm history Control number*
5
Alarm history code*
[ x
hour
Control number*
6
Alarm history code*
[ x
hour
・
・
・
Control number*
Alarm
5,
Alarm history code*
99[ x63]
[ x
hour
E6 E7 E8 EC
5 6 7 8 -
54
Value
℃
to 3 seconds
℃
, : ON
☞
See page 47
☞ See page 47
: Energy save OP
3: Energy save OP3
minutes
bps 3: 384
bps 4: 576
bps
] to 99 [ x 6AC] hour
] to 99999[ x
] to 99999[ x
] to 99999[ x
] to 99999[ x
High-order : [ x ] to 99[ x63]
5
Low-order : [ x ] to 99[ x63]
6
] to 99999[ x
High-order : [ x ] to 99[ x63]
5
Low-order : [ x ] to 99[ x63]
6
] to 99999[ x
High-order : [ x ] to 99[ x63]
5
Low-order : [ x ] to
6
] to 99999[ x
and returning to after 99.
S S S3 S4
5 5 53 -
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R
bps
bps
R
R
R
R W
R
869 ] R
R
869 ] R
R
R
869 ]
R
869 ] R
R
R
R
869 ]
R
R
R
869 ]
R
R
R
869 ]
R
S5 SE tE
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