Tech Novitas FZC: P.O. BOX No.: 8073, SAIF Zone, U.A.E. Phone: + 971 6 5529892 Fax:. + 971 6 5529897
Tech Novitas Corp. LLC ,Wyoming, U.S.A, Tech Novitas ( Far East) Ltd, Hong Kong.
www. technovitas.com Email us at: [email protected]
17
Modbus protocol
R/W
H23
U
0=no avail
1=avail
1
interconnection
address of unit
R/W
H26
U
1~2
1
Alarm parameters setting Menu –P-
Switch input 1 option R/W
P08
F
28=fan fault
input
28
Switch input 2 option R/W
P09
F
29=compresso
r
r
fault
input
29
High temperature
alarm set point
R/W
P16
U
（
35-2
）
recovery
℃
-40~176
35
Low temperature
alarm set point
R/W
P19
U
℃
-40~176
5
Switch output2
option
R/W
P25
F
0~14
10
Switch output3
option
R/W
P26
F
0~14
13
Switch output4
option
R/W
P27
F
0~14
14
Switch input5 option
R/W
P34
F
23=remote
control unit of
on/off
23
Switch input3
option
R/W
P37
F
30= Serious
fault input
30
Switch input4
option
R/W
P38
F
31=common
fault input
31
Control parameters setting Menu –r-
Cooling set point
R/W
r01
U
℃
r13~r14
23
Cooling deviation 1
R/W
r02
U
℃
0.3~50
0.5