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Outline Section 1-1
1-1-14 Differences between Loop Control Units and Boards
Area Item Loop Control
Unit
Loop Control
Board
Process-control
CPU Unit
Loop-control CPU
Unit
Model number CS1W-LCU01 CS1W-LCB01/05 CS1D-LCB05D CJ1G-CPU@@P
Functional
components
CPU Unit compo-
nent
--- --- CS1D-CPU@@H CJ1G-CPU@@H
Loop Controller
component
LC001 LCB01/05 LCB05D LCB01: CJ1W-
CPU42P
LCB03: CJ1W-
CPU43/44/45P
Hardware Unit classification CPU Bus Unit Inner Board
LCB01 Control and
Operation Blocks:
50 max.
LCB05 Control and
Operation Blocks:
500 max.
Process-control
CPU Unit (a CS1D-
CPU@@H and Loop
Control Board set)
500 Control and
Operation Blocks
max.
CJ1 CPU Unit with
built-in Loop Con-
trol Board
Compatible CPU
Units
CS1, CS1-H, or
CS1D CPU Units
CS1-H CPU Units --- ---
Number of mount-
able Units/Boards
per CPU Back-
plane
3 Units 1 Board Two CS1D Process-
control CPU Units of
the same model
(each Unit includes
1 Board)
---
Duplex mode Not supported Not supported Supported Not supported
Unit number set-
tings
0 to F None
RAM backup
method
Super capacitor
and battery
Super capacitor Super capacitor
(Super capacitor is
backed up by Bat-
tery in CPU Unit.)
LED Indicators RUN, ERC, ERH,
SD, and RD
RDY, EXEC, and COMM
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