User Manual
TOHO  TOHO ELECTRONICS INC. 
DWG. No. 
45-4199-E 
PAGE 
4/66
1.  Scope   
This set of specifications applies to Digital Controller TTM-509. 
2.  LED description   
2.1  7-segment LED 
①  PV, 7-segment 
  Displays PV and characters being set. 
②  SV, 7-segment 
  Displays SV, settings, and monitor. 
③  Auxiliary display, 7-segment 
  Displays CH and/or other details. 
MAN
RDY
REM
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
DI1
DI2
DI3
DI4
CH
MODE
A/M
▼
F1
▲
F2
<<
F3
ENT
① ②③










