ENERGY SUPPORT CORPORATION DTF-201, Operation Manual, Page: 26 / 34

21
(8) Contact output (RY1
– 4) setting
The contact output contents are set using CH200 - 203, and the contact output
movement settings are set using CH204 - 207.
RY1 contact output functions are set at CH200, and the contact output operation
settings are set using CH204.
RY2 contact output functions are set at CH201, and the contact output operation
settings are set using CH205.
RY3 contact output functions are set at CH202, and the contact output operation
settings are
set using CH206. ‘
RY4 Contact output functions are set at CHZO3, and the contact output
‘operation
settings are set using CH207.
When 0 is input for the movement setting, the No. is set, and when 1 is set, NC is set.
See the table below for the difference between the contact output functions and the
contact operation No. and NC settings.
CH
200
– 203
input data
Contact output functions
Contact output operation
CH 204
– 207 input data
0 (NO)setting 1 (NC)setting
0 No contact output OFF ON
1 Analyzer error
During warming up,
measurement
OFF ON
Upon analyzer error ON OFF
2
Range echo
(2 range
discrimination)
When No.1(No.3)
range is selected.
ON OFF
When No.2(No.4)
range is selected.
OFF ON
3
Range echo
(discrimination of
3 range or more)
RY
(N)
RY
(N+1)
RY
(N)
RY
(N+1)
No.1 range is selected ON ON OFF OFF
No.2 range is selected OFF ON ON OFF
No.3 range is selected ON OFF OFF ON
No.4 range is selected OFF OFF ON ON
4 READY
During warming up ON OFF
After warming up OFF ON
5
Concentration
max. alarm
During warming up OFF ON
Concentration higher
than set value
ON OFF
Concentration lower
than set value
OFF ON
6
Concentration
min. alarm
During warming up OFF ON
Concentration higher
than set value
OFF ON
Concentration lower
than set value
ON OFF
When using range echo with discrimination of 3 ranges or more, it is necessary to use 2
adjacent contact outputs, e.g. RY1, RY2.
For the wiring to RY, see the wiring circuit example on page 7.