Omron E3X-DRT21-S User Manual page 53

● Read the detection level/read the detection level on detected (ON)/
read the detection level on undetected (OFF)
These commands read the detection level of the sensor with the unit No. specified with
the Instance ID.
Those data is shown in hexadecimal as a four-digit value (two bytes).
If the data is negative, the 12th bit is 1 (on).
Detection level
Bit Bit Bit Bit
15 14 13 12
0:
+
0 Fixed /
1:
-
Read Detection level on Detected (ON) and Read Detection level on Undetected (OFF)
can read the detection level only when the display switching settings are peak on
detected and bottom on undetected.
Also, its data range is between F831Hex (complement of 2) and 0FA0Hex.
● Read detection level + ON/OFF output
It reads the detection level of the sensor with the unit No. specified with the Instance ID.
The data is shown in hexadecimal as a four-digit value (two bytes).
If the data is negative, the 12th bit is 1 (on).
Detection level + ON/
OFF output
Bit Bit Bit Bit
15 14 13 12
0:
+
0
*1 *2 /
Fixed
1:
-
Bit
Bit 14 (*2) External input data
Bit 15 (*1) ON/OFF output data
Bit Bit Bit Bit Bit
11 10 09 08 07
The detection level (000Hex to FA0Hex)
Bit Bit Bit Bit Bit
11 10 09 08 07
The detection level (000Hex to FA0Hex)
Description
0: No external input, 1: External input
0: OFF, 1: ON
Explicit Message Communications
Bit Bit Bit Bit Bit
06 05 04 03 02
Bit Bit Bit Bit Bit
06 05 04 03 02
Data
Section 3
Bit Bit
01 00
Bit Bit
01 00
E3X-DRT21-S
51
User's Manual