Omron DRT2 Series Operation Manual page 117

Environment-resistive Terminals
I/O Status Indicators
100
Item
Sensor power supply
voltage
ON delay time
OFF delay time
Number of circuits
The I/O status indicator displays and their meanings are shown in the follow-
ing table. Refer to the section following on names of components and func-
tions for details on the location of the I/O status indicators. In the indicator
name "1-A," the "1" indicates the connector number, and the "A" indicates that
it is an I/O status indicator.
Indicator
1-A Yellow
Red
Red
2-A Yellow
Red
Red
3-A Yellow
Red
Red
4-A Yellow
Red
Red
5-A Yellow
Red
Red
6-A Yellow
Red
Red
7-A Yellow
Red
Red
8-A Yellow
Red
Red
Note 1. The I/O status indicator "B" is not used by Units with 8 inputs.
2. Although the connectors are numbered from 1 to 8, the input bits are num-
bered from 0 to 7. (The input bits are also numbered from 0 to 7 in the Con-
figurator display.)
Maximum communications power supply voltage: +0 V
Minimum communications power supply voltage: −1.5 V
1.5 ms max.
1.5 ms max.
8 points with one common
Color Status
ON Input 0 is ON.
ON The Sensor power of connector 1 has
shorted.
Flashing The Sensor of connector 1 is disconnected.
ON Input 1 is ON.
ON The Sensor power of connector 2 has
shorted.
Flashing The Sensor of connector 2 is disconnected.
ON Input 2 is ON.
ON The Sensor power of connector 3 has
shorted.
Flashing The Sensor of connector 3 is disconnected.
ON Input 3 is ON.
ON The Sensor power of connector 4 has
shorted.
Flashing The Sensor of connector 4 is disconnected.
ON Input 4 is ON.
ON The Sensor power of connector 5 has
shorted.
Flashing The Sensor of connector 5 is disconnected.
ON Input 5 is ON.
ON The Sensor power of connector 6 has
shorted.
Flashing The Sensor of connector 6 is disconnected.
ON Input 6 is ON.
ON The Sensor power of connector 7 has
shorted.
Flashing The Sensor of connector 7 is disconnected.
ON Input 7 is ON.
ON The Sensor power of connector 8 has
shorted.
Flashing The Sensor of connector 8 is disconnected.
Section 6-3
Specifications
Meaning