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10-4
<Toc> <Ind>
Note :
Selection of Extenal Contact (DI) Terminal Function
• The function of external contact terminals can be changed by using a setup parameter DIS.
Especialy, when Multiple Setpoint is used, what function should be set on the DI terminals is
selected by the parameter (DIS).
UT450
Correspondence between parameter DIS and external contact input functions
Terminal
When DIS=0
When DIS=1 (Factory-shipped setting)
DI1
(No.19)
No function
AUTO when DI1=ON
MAN when DI1=OFF
AUTO when DI1=ON STOP when DI1=ON
MAN when DI1=OFF RUN when DI1=OFF
DI2
(No.18)
No function
STOP when DI2=ON
RUN when DI2=OFF
2.SP when DI2=ON 2.SP when DI2=ON
1.SP when DI2=OFF 1.SP when DI2=OFF
DI3
(No.40)
No function
DI4
(No.39)
No function
DI5
(No.38)
No function
DI6
(No.37)
COM.
(No.20)
When switching target SP 1 to 8:
See the below table [B]
When DIS=2
When DIS=3
When switching target
SP 1 to 4:
Contact
UT
DI1 19
See the below
table [A]
DI2 18
When DIS=4
STOP when DI3=ON AUTO when DI3=ON STOP when DI3=ON
RUN when DI3=OFF MAN when DI3=OFF RUN when DI3=OFF
AUTO when DI4=ON
No function
No function
MAN when DI4=OFF
DI3 40
DI4 39
No function
No function
No function
DI5 38
No function
* If all of the contact inputs are set to OFF,
the controller uses the immediately
preceding target setpoint.
No function
No function
No function
DI6 37
No function
Common
Common
Common
Common
COM 20
R/L
(No.28)
Remote when R/L=ON
Local when R/L=OFF
Remote when R/L=ON
Local when R/L=OFF
COM.
(No.30)
Common
Common
Remote when R/L=ON Remote when R/L=ON Remote when R/L=ON
Local when R/L=OFF Local when R/L=OFF
Local when R/L=OFF
R/L 28
Common
Common
Common
COM 30
Contact rating: 12 V DC, 10 mA or more
UT420
Correspondence between parameter DIS and external contact input functions
Terminal
When DIS=0
When DIS=1 (Factory-shipped setting)
When DIS=2
When DIS=3
When DIS=4
AUTO when DI1=ON
MAN when DI1=OFF
STOP when DI1=ON
RUN when DI1=OFF
When switching target
SP 1 to 4:
UT
DI1 19
2.SP when DI2=ON
1.SP when DI2=OFF
2.SP when DI2=ON
1.SP when DI2=OFF
See the below
table [A]
DI2 18
Common
Common
COM 20
DI1
(No.19)
No function
DI2
(No.18)
No function
COM.
(No.20)
No function
Common
DI3
(No.29)
No function
No function
STOP when DI3=ON
RUN when DI3=OFF
R/L
(No.28)
Remote when R/L=ON
Local when R/L=OFF
Remote when R/L=ON
Local when R/L=OFF
Remote when R/L=ON
Local when R/L=OFF
COM.
(No.30)
Common
AUTO when DI1=ON
MAN when DI1=OFF
STOP when DI2=ON
RUN when DI2=OFF
Common
Common
Common
AUTO when DI3=ON STOP when DI3=ON
MAN when DI3=OFF RUN when DI3=OFF
Remote when R/L=ON
Local when R/L=OFF
Common
Contact
DI3 29
Remote when R/L=ON
R/L 28
Local when R/L=OFF
Common
COM 30
Contact rating: 12 V DC, 10 mA or more
F10-07.EPS
Table[A]
Table[B]
When switching target
SP 1 to 4:
1.SP 2.SP 3.SP 4.SP
DI1 OFF ON OFF ON
DI2 OFF OFF ON ON
F10-07-1.EPS
When switching target SP 1 to 8:
DI3
DI4
DI5
DI6
1.SP 2.SP 3.SP 4.SP 5.SP 6.SP 7.SP 8.SP
ON OFF ON OFF ON OFF ON OFF
OFF ON ON OFF OFF ON ON OFF
OFF OFF OFF ON ON ON ON OFF
OFF OFF OFF OFF OFF OFF OFF ON
F10-07-2.EPS
Note : UT420 can be set up to 8.SP as same as UT450.
However only 1 to 4.SP can be switched by external contacts (DIS). Use key to switchi the numbers of SP (5 to 8.SP).
TI 05D01C12-01E
1st Edition : Mar. 30, 2001-00