Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 499

DeviceNet Explicit Messages
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.
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 external load
Load Short- short-circuit status for
circuit Sensor Connector Ter-
Detection minals.
Status
(Sensor
Connector
Terminal
I/O 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)
Note Response data size: 1 byte for Environment-resistive Terminals, and 2 bytes for Screw-less Clamp Ter-
minals.
478
Function
Service
code
0E Hex
01 Hex
0E Hex
Command
Class ID Instance
ID
Attribute
ID
09 Hex 01 to 08 69 Hex
Hex
95 Hex 01 Hex 7D Hex
1E Hex 01 Hex 64 Hex
Appendix A
Response
Command data
Data
--- 1 byte
00 Hex:
Operating
normally
01 Hex:
Shorted
--- 1 byte
00 Hex:
Error
10 Hex:
Shorted
--- 1 byte,
2 bytes
00 Hex:
Operating
normally
Other val-
ues: Load
shorted for
correspond-
ing terminal
(outputs 0
to 15: bits 0
to 15)