Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 497

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 32) 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
Screw-less
same connector.
Clamp
Input and
I/O Units
only)
Sensor Read Reads the short-circuit
Power status of sensor power.
Short-cir-
cuit Status
(Sensor
Connector
Terminals
only)
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,
Screw-less
Clamp
Input and
I/O Units
only)
Note Response data size: 1 byte for Environment-resistive Terminals, 2 bytes for 16-input Clamp Terminals,
and 4 bytes for 32-input Clamp Terminals.
476
Function
Service
code
0E Hex
0E Hex
0E Hex
Command
Class ID Instance
ID
Attribute
ID
08 Hex 01 to 20 69 Hex
Hex
95 Hex 01 Hex 7D Hex
1D Hex 01 Hex 67 Hex
Appendix A
Response
Command data
Data
--- 1 byte
00 Hex:
Operating
normally
01 Hex:
Shorted
--- 1 byte
00 Hex:
Operating
normally
01 Hex:
Shorted
--- 1 byte,
2 bytes,
4 bytes
00 Hex:
Operating
normally
Other val-
ues: The
sensor
power has
shorted for
the corre-
sponding
terminal
(connector 1
to 32: bit 00
to 31). (See
note.)