Toshiba V Series User Manual page 30

Chapter 1 Overview
1
14
Front view
Figure 1-10 shows the front view of the L1PU12 unit.
LED indicators (green)
Station address
setting switches
Switch 1
Power unit
connector
Terminal block
(TB521)
Name
Station address setting switches
(STNH, STNL) Decimal rotary switches
Optical connectors (OTR1, OTR2) JISF07
connectors
IO bus interface connector
Power unit connector
LED indicators (RUN to SCAN)
Switch 1
Engineering Tool communication port
(TOOL)
Modular jack 8P
Power supply/external IO bus connection
terminal block
M3 × 8
Figure 1-10 Front View of L1PU12H Module
L1PU12
RUN STN
HARD ONL
SOFT SCAN
Main unit (L1PU12H)
STNH
STNL
Optical connector x 2(F07)
DLSW
MCLR
TEST
S20 /
IO bus interface connector (side)
TOOL
Engineering Tool communication port
Battery module
WDT output, LD512H/graphic
connection
panel
Power-failure timer input
connecting terminal block
S20LP station address setting. See (2) "Setting
switches".
S20LP station connector. See (3) "External
connector".
Loop I/O module, process I/O module connector,
power supply.
Connecting AC power unit (PS591).
Operation status indicator. See "(1) LED indicators".
See Table 1-12.
Engineering Tool connection. See "(3) external
connector".
DC24V power supply, WDT output, LD512H,
graphic panel connection, power-failure timer input
connection.
model 1000 Loop Controller L1 User's Manual - Basic Hardware
Use