Toshiba V Series User Manual page 25

Front view
Figure 1-7 shows the front view of the L1PU11H unit.
LED indicators (green)
Station address
setting switches
Power unit connector
Terminal block (TB521)
IO bus interface connector
Power unit connector
LED indicators (RUN, HARD, SOFT)
Engineering Tool communication port (TOOL)
Modular jack 8P
Switch 1
Power supply/external IO bus connection
terminal block
M3 × 8
6F8C1005
L1PU11H
RUN
HARD
SOFT
STNH
STNL
DLSW
MCLR
TEST
－ / PU
TOOL
Name
Loop I/O module/process I/O module connection,
power supply
AC power module (PS591) connection.
Operation status indications. See "(1) LED
indicator".
Engineering Tool connection. See "(3) external
connector".
See Table 1-6.
24 VDC power supply, WDT output, LD512H,
graphic panel connection, power failure timer input
connection
Figure 1-7 Front View of L1PU11H Module
1.6 Names and Roles of Products
Main unit (L1PU11H)
Switch 1
IO bus interface connector (side)
Engineering Tool communication port
WDT output, LD512H graphic panel
connection
Power-failure timer input
connecting terminal block
Use
1
9