Toshiba V Series User Manual page 26

Chapter 1 Overview
1
10
(1) LED indicators
Table 1-6 LED Indications on L1PU11H: Meanings of ON/Blinking/OFF
LED
RUN Main unit board operation status
HARD Hardware error
SOFT Software error
(2) Setting switches
Name and function
DLSW Download setting switch
MCLR Internal memory clear
TEST Test program mode
- / PU switch TOOL connection
setting switch
(3) External connector (TOOL)
The Engineering Tool communication port (8-pin modular connector) is used for
initialization and maintenance.
Table 1-8 Tool (Modular connector: L1PU11H)
Terminal number
1
2
3
4
5
6
7
8
• The L1PU11H unit has a battery module.
• Use the terminal block TB521.
Meaning
Table 1-7 Switch 1
DLSW
MCLR
TEST
Must be set to OFF.
- / PU
Signal name
RXD(RD)
TXD(SD)
+5V(ER)
0V(GND)
RTS(RS)
CTS(CS)
NC
NC
model 1000 Loop Controller L1 User's Manual - Basic Hardware
Color
Green
Green
Green
Switch position
Normal setting
OFF
Download
ON
Normal setting
OFF
Memory clear
ON
Normal setting
OFF
Test program mode
ON
OFF