Omron CRT1 - 10-2009, Operation Manual

Page: 43 / 675

19
Slave Unit Models
Section 1-2
1-2 Slave Unit Models
CompoNet Slave Units can be classified into the following groups.
Word Slave Units Word Slave Units are Slave Units that are allocated units of 16 bits (i.e.,
1 word) in I/O memory of the CPU Unit.
Digital I/O Slave Units: Slave Units with digital I/O
Analog I/O Slave Units: Slave Units with analog I/O
Temperature Input Units: Slave Units with temperature inputs
Expansion Units: Units that can be used to expand the number of I/O
points for Digital I/O Slave Units (with 2-tier termi-
nal blocks and 16 points).
Bit Slave Units Bit Slave Units are Slave Units that are allocated units of 2 bits in I/O memory
of the CPU Unit.
Bit Slave Units : Bit Slave Units are Slave Units with 2 points or 4
points of digital I/O. They come with a Standard or
Sheathed Flat Cable included.
Bit Slaves with Compact Connectors:
Bit Slave Units with Compact Connectors are Slave
Units with 2 points or 4 points of digital I/O. They
have built-in compact connectors for the I/O inter-
face that support connections with communications
cables using internal hook communications con-
nectors.
Repeater Units Units that can be used to expand the network by extending trunk lines or
branching.