1 Product Introduction
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⑦ Alarm output (AL1, AL2) indicator: It turns ON when the alarm output is ON.
⑧ Control output (OUT1, OUT2) indicator: It turns ON when the control output is ON.
During cycle/phase controlling in SSRP function model (TK4□-□4S□)type, when MV is
over 5.0%, it turns ON.
※ To use current ouput, when MV is 0.0% in manual control, it turns OFF. Otherwise, it
always turns ON. When MV is over 3.0% in auto control, it turns ON and when MV is
below 2.0%, it turns OFF.
⑨ key: It is used when switching auto control to manual control.
※ TK4N/S/SP do not have the key. The key operates switching
simultaneously.
⑩ key: It is used when entering parameter group, returning to RUN mode, moving
parameter, saving the set value.
⑪ key: It is used when entering the set value changing mode and moving or
changing up/down digit.
⑫ Digital input key: When pressing the keys for 3 sec. at the same time, it operates
the function (RUN/STOP, alarm clear,auto tuning) set at digital input key [DI-K] in
parameter 5 group.
⑬ PC loader port: It is the PC loader port for serial communication to set parameter and
monitoring by DAQMaster installed in PC. Use this for connecting SCM-US(USB to Serial
converter, sold separately).
⑭ Input selection switch: Used when switching sensor (TC, RTD) input ↔ analog input(mV,
V, mA) (only the previous models)
7-Segment Display Characters
A B C D E F G H I J K L M
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z
N O P Q R S T U V W X Y Z
0 1 2 3 4 5 6 7 8 9 0 ` /
0 1 2 3 4 5 6 7 8 9 0 -1 /