Toshiba V Series User Manual page 44

Chapter 1 Overview
1
28
Front View
24
LED indicators
RUN ：Green
ALM ：Red
Station address setting
switch
IO bus connector
2
1
(1) LED indicators
Table 1-25 LED Indications on LP01/LP03: Meanings of ON/Blinking/OFF
LED (Color) Meaning
RUN (Green) LP01 unit board
operation status
ALM (Red) Module error
13
M3 screw terminals
(12P)
14
TOSHIBA
LP01
RUN
ALM
Loop I/O unit (LP01)
ADDRESS
Terminal block
(UT5L12)
12
3 screw terminals
(12P)
ON/OFF Conditions
ON: Operating normally
OFF: Module failure (ROM/RAM error)
ON: Initializing
Blinking: Module error (A/DC, MV, 24V power drop)
OFF: Operating normally
model 1000 Loop Controller L1 User's Manual - Basic Hardware