Cpu Module L1Pu12H - Toshiba V Series User Manual

Chapter 1 Overview
1.6.2

CPU Module L1PU12H

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12
The L1PU12H module is a controller which controls up to 8 loops, the minimum unit being
a loop I/O module provided with an I/O function for controlling one loop.
The L1PU12H module also operates as loop master (terminal station/backup terminal
station) or slave (general station) on a TOSLINE-S20LP transmission line, and has the
function to transmit DI/DO, AI/AO, pulse inputs and other data obtained from the field
equipment through the IO bus to TOSLINE-S20LP.
• Mixed use of low-speed and high-speed PI/O modules on the same I/O bus is not allowed.
Battery module
Terminal block (TB521)
Figure 1-8 Appearance of L1PU12H unit
Caution
H
model 1000 Loop Controller L1 User's Manual - Basic Hardware
Main unit
(L1PU12H)