DC1010/1020/1030/1040 PRODUCT MANUAL
2
3.
Error Information
Open circuit of main control sensor(INP1)
*
A/D converter failed
*
Cold junction compensation failed
Open circuit of sub control sensor(INP2)
PV exceeds USPL(INP1)
PV under LSPL(INP1)
Input signal of sub control exceeds the upper limit(INP2)
Input signal of sub control under the lower limit(INP2)
*
RAM failed
Interface failed
Auto tuning failed
Note) Once one of the “ * ” marked errors comes up, controller needs to be
repaired.
4.
Operating Flow
(2) (3)
(1) (4) (4)
(1)
(3)
(1) : Press ‘SET’ key.
(2) : Press ‘SET’ key for 5sec
(3) : when LCK=’1111’, Press ‘SET’ key and ‘ ’key for 5 sec.
(4) : when LCK=’0000’, Press ‘SET’ key and ‘ ’key for 5 sec.
LEVEL 1
LEVEL 2
LEVEL 3
PROGRAM
LEVEL 4
