Omron CRT1 - 10-2009 Operation Manual page 448

Bit Slave Units with e-CON Connectors
Component Names and Functions (Same for CRT1B-OD02SP and CRT1B-OD02SP-1)
Communications indicators:
MS and NS
Display Section
Communications
Indicators
I/O Indicators
Setting the Node
Address
424
Power short-circuit indicator (SHT0)
I/O indicators 0 and 1
Refer to 4-1-3 Communications Indicators.
The meanings of the output and status indicators are given in the following
table.
Name
0 to 1 Lit yellow.
Not lit.
SHT0 Lit red.
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.
Node address switches:
×100, ×10, and ×1
Flat Cable
(attached)
LED status I/O status
Output ON
Output OFF
Load short-circuit
detection
100s digit of node address
10s digit of node address
1s digit of node address
Section 9-3
I/O connectors
(e-CON connectors)
Meaning
The output is ON.
The output is OFF.
The load is short-cir-
cuited.