Always - Omron E3X-DRT21 Operation Manual

DeviceNet Remote I/O Communications
Remote I/O
Communications
Two-word Mode
(Pin 1 ON, Pin 2
OFF)
Sensor Communications Flag
Bit 15 turns ON when communications are established with the Sensors.
Up to 16 Sensors can be connected in this mode. Two words are allocated to
each Sensor in the IN Area of the master.
Word m
Bit Contents
00 Unit 1 ON/OFF data
01 Unit 2 ON/OFF data
02 Unit 3 ON/OFF data
03 Unit 4 ON/OFF data
04 Unit 5 ON/OFF data
05 Unit 6 ON/OFF data
06 Unit 7 ON/OFF data
07 Unit 8 ON/OFF data
08 Unit 9 ON/OFF data
09 Unit 10 ON/OFF data
10 Unit 11 ON/OFF data
11 Unit 12 ON/OFF data
12 Unit 13 ON/OFF data
13 Unit 14 ON/OFF data
14 Unit 15 ON/OFF data
15 Unit 16 ON/OFF data
Word m+1
Bit
00
Number of Sensors connected, 2
01
Number of Sensors connected, 2
02
Number of Sensors connected, 2
03
Number of Sensors connected, 2
04
Number of Sensors connected, 2
05 Method for setting number of Sensors
06

Always 0.

07 Always 0.
08
Number of Sensors that can communicate, 2
09
Number of Sensors that can communicate, 2
10
Number of Sensors that can communicate, 2
11
Number of Sensors that can communicate, 2
12
Number of Sensors that can communicate, 2
13 Mobile Console Communications Flag
14 Sensor Communications Error Flag
15 Sensor Communications Flag
Number of Sensors Connected
Bits 00 to 04 give the number of Sensors that are currently registered
between 1 and 10 Hex (1 to 16 decimal).
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Section 2-5
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