Omron DRT2 Series Operation Manual page 233

DeviceNet Explicit Messages
Explicit Read/
message write
Sensor Dis- Read Reads the Sensor con-
connected nected/disconnected
Status status for the input (No.
Read (Envi- 1 to 16) specified by the
ronment- Instance ID.
resistive
Note: For DRT2-
Terminal
HD16C(-1), the same
Input Units
information is read for
only)
the two inputs in the
same connector.
Sensor Dis- Read Reads the Sensor con-
connected nected/disconnected
Status for status for all Sensors at
All Sensors once.
Read at
Note: For DRT2-
Once (Envi-
HD16C(-1), reads the
ronment-
status for each input
resistive
connector.
Terminal
Input Units
only)
Setting and Monitoring External Load Short-circuit Detection
Explicit Read/
message write
External Read Reads the external load
Load Short- short-circuit status of
circuit the output (No. 1 to 8)
Detection specified by the
Status Instance ID.
(Environ-
ment-resis-
tive
Terminal
Output
Units only)
External Read Reads the load short-
Load Short- circuit status for all out-
circuit puts at once.
Detection
Status for
All Outputs
Read at
Once (Envi-
ronment-
resistive
Terminal
Output
Units only)
216
Function
Service
code
0E Hex
0E Hex
Function
Service
code
0E Hex
0E Hex
Command
Class ID Instance Attribute
ID ID
08 Hex 01 to 10 6A Hex
Hex
1D Hex 01 Hex 68 Hex
Command
Class ID Instance Attribute
ID
09 Hex 01 to 08 69 Hex
Hex
1E Hex 01 Hex 64 Hex
Appendix A
Response
Data size
- 1 byte
00 Hex:
Connected
(or no
detection
setting)
01 Hex: Dis-
connected
- 1 byte
00 Hex:
Operating
normally
Other val-
ues: The
Sensor of
the corre-
sponding
input con-
nector is
discon-
nected (con-
nectors 1 to
8: bits 00 to
07)
Response
Data size
ID
- 1 byte
00 Hex:
Operating
normally
01 Hex:
Shorted
- 1 byte
00 Hex:
Operating
normally
Other val-
ues: Load
shorted for
correspond-
ing terminal
(outputs 0
to 7: bits 0
to 7)