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Sect
ion 3
Dev
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E3X-DRT21-S
User’s Manual
Section 3
Explicit Message Communications
●
Read threshold settings/read threshold settings on differentiation
mode/read threshold settings on difference outputs
These commands read threshold settings of the sensor with the unit No. specified with
the Instance ID. Data is shown in hexadecimal, and the data for each single unit is 16-
bits long. If the data is negative, the 12th bit is 1 (on).
Depending on the sensor type, [Read Differentiation Threshold Settings] and [Read
Difference Threshold Settings] might not be able to be performed correctly.
●
Read Operating Mode Settings
It reads the operating mode settings of the sensor with the unit No. specified with the
Instance ID.
Threshold settings
Bit
15
Bit
14
Bit
13
Bit
12
Bit
11
Bit
10
Bit
09
Bit
08
Bit
07
Bit
06
Bit
05
Bit
04
Bit
03
Bit
02
Bit
01
Bit
00
0 Fixed
0:
+
/
1:
-
Threshold setting (0000Hex to 0FA0Hex)
Bit
Description
Data
00
Operating mode
E3X, E3C: 0: L/ON, 1: D/ON; E2C: 0: NO, 1: NC
01 to 15
No data
Always 0