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Chapter 6. OPERATION
6-8
6-4
External Switch (RSW) Operations
■
External switch (RSW) inputs
In all, the DCP301 is provided with 12 external switch inputs. Each of these inputs are
differentiated by RSW1, RSW2 and so forth to RSW12. On models whose option 2 cata-
log No. is “0”, only inputs RSW1 to RSW4 are mounted.
(RSW: external switch input)
●
External switch input types
The functions of RSW1 to 4, and RSW8 to 12 are fixed.
The functions of RSW5 to 7 are selected by the setup setting.
External
Function
Detection Method
Switch No.
RSW1
RUN
Rising edge
RSW2
HOLD
Rising edge
RSW3
RESET
Rising edge
RSW4
ADV
Rising edge
Selected by setup from the following functions
RSW5
FAST
Rising edge
RSW6
PV start
Rising edge
RSW7
AUTO/MANUAL
Rising/falling edge
AT start/stop
Rising/falling edge
G.Soak cancel by OR conditions
Status
G.Soak cancel by AND conditions
Status
Direct/reverse action switching
Status
RSW8
Program No. selection
Weighting 1
Status
RSW9
Program No. selection
Weighting 2
Status
RSW10
Program No. selection
Weighting 4
Status
RSW11
Program No. selection
Weighting 8
Status
RSW12
Program No. selection
Weighting 10
Status
• With PV is valid only in the program operation mode and READY mode, and the PV
start RUN mode is entered regardless of the PV start setting in the program.
Note, however, that RUN mode is entered from the start point of the selected segment
in READY mode when there is no SP for the PV start.
• With G.Soak cancel by OR conditions, G.Soak standby is canceled when the external
switch turns ON or when the PV enters the G.Soak width.
• With G.Soak cancel by AND conditions, G.Soak standby is canceled when the exter-
nal switch turns ON or when the PV enters the G.Soak width.
• When the external switch turns ON by direct/reverse action switching, control opera-
tion is the opposite to that set in setup parameter
C
0
1
. When the external switch
turned OFF, control operation is that set in setup parameter
C
0
1
.