Hitachi L300P-110L Instruction Manual page 51

Intelligent input monitor
The LED display will monitor the state of the intelligent inputs.
(Example)
FW; input intelligent terminal 2,1:ON
Input intelligent terminal 5, 4, 3:OFF
ON
FW
OFF
Input intelligent
terminal
Intelligent output monitor
The LED display will monitor the state of the intelligent outputs.
(Example)
Output intelligent terminal 12, 11: ON
Output alarm AL : OFF
5 4 3 2
AL 12
Output
OFF ON
intelligent
terminal
Chapter 4 Explanation of function
ON
OFF
1
Display
ON
OFF
11
ON
4-11
Relation code
d005: Intelligent input monitor
Display
(Black): Lights up
(White): Lights out
Relation code
d006: Intelligent output monitor
(Black): Lights up
(White): Lights out