Omron DRT2 Series Operation Manual page 232

DeviceNet Explicit Messages
Setting and Monitoring Detection of Sensor Power Short-circuit
Explicit Read/
message write
Sensor Read Reads the short-circuit
Power status of Sensor power
Short-cir- for the input (No. 1 to
cuit Status 16) specified by the
(Environ- Instance ID.
ment-resis-
Note: For DRT2-
tive
HD16C(-1), the same
Terminal
information is read for
Input Units
the two inputs in the
only)
same connector.
Sensor Read Reads the short-circuit
Power status of Sensor power
Short-cir- for all Sensors.
cuit Status
Note: For DRT2-
for All Sen-
HD16C(-1), reads the
sors Read
status for each input
at Once
connector.
(Environ-
ment-resis-
tive
Terminal
Input Units
only)
Setting and Monitoring Sensor Disconnected Detection
Explicit Read/
message write
Sensor Dis- Read Reads the setting status
connected for Sensor disconnec-
Setting tion for the input (No. 1
(Environ- to 16) specified by the
ment-resis- Instance ID.
tive
Note: For DRT2-
Terminal
HD16C(-1), the same
Input Units
setting is used for the
only)
two inputs in the same
connector.
Write Writes the setting for the
Sensor detection for the
input (No. 1 to 16) spec-
ified by the Instance ID.
Note: For DRT2-
HD16C(-1), the same
setting is used for the
two inputs in the same
connector. For exam-
ple, input 0 and input 1
share the same setting.
If input 0 and input 1 are
assigned different set-
tings, the last input set-
ting will be used for both
inputs.
Function
Service
code
0E Hex
0E Hex
Function
Service
code
0E Hex
10 Hex
Command
Class ID Instance Attribute
ID ID
08 Hex 01 to 10 69 Hex
Hex
1D Hex 01 Hex 67 Hex
Command
Class ID Instance Attribute
ID ID
08 Hex 01 to 10 68 Hex
Hex
08 Hex 01 to 10 68 Hex
Hex
Appendix A
Response
Data size
- 1 byte
00 Hex:
Operating
normally
01 Hex:
Shorted
- 1 byte
00 Hex:
Operating
normally
Other val-
ues: The
Sensor
power has
shorted for
the corre-
sponding
terminal
(connector 1
to 8: bit 00 to
07)
Response
Data size
- 1 byte
00 Hex: Dis-
abled (not
used)
01 Hex:
Enabled
(used)
1 byte -
00 Hex: Dis-
abled (not
used)
01 Hex:
Enabled
(used)
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