Omron CRT1 - 10-2009, Operation Manual

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424
Bit Slave Units with e-CON Connectors
Section 9-3
Component Names and Functions (Same for CRT1B-OD02SP and CRT1B-OD02SP-1)
Display Section
Communications
Indicators Refer to 4-1-3 Communications Indicators .
I/O Indicators The meanings of the output and status indicators are given in the following
table.
Setting the Node
Address
The node address is set as a decimal number between 0 and 127 with the
100s digit set on the top rotary switch, the 10s digit set on the middle rotary
switch, and the 1s digit set on the bottom rotary switch.
The setting on the rotary switches is read when power is turned ON.
Power short-circuit indicator (SHT0)
Communications indicators:
MS and NS I/O indicators 0 and 1
Node address switches:
×
100,
×
10, and
×
1
I/O connectors
(e-CON connectors)
Flat Cable
(attached)
Name LED status I/O status Meaning
0 to 1 Lit yellow. Output ON The output is ON.
Not lit. Output OFF The output is OFF.
SHT0 Lit red. Load short-circuit
detection The load is short-cir-
cuited.
0
1
2 3 4
5
6
7
8
9
100s digit of node address
10s digit of node address
1s digit of node address
0
1
2 3 4
5
6
7
8
9
0
1
2 3 4
5
6
7
8
9