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DeviceNet Explicit Messages Appendix 1
A-1-3 Using Explicit Messages
The following example shows how to use explicit messages with the DST1-series Safety I/O Terminals using a
CS1W-DRM21 DeviceNet Unit (Master).
Example: Reading the Monitor Status for the Operation Time Monitor
Example Conditions
DeviceNet Unit node address: 05
Unit number: 0
Unit address: FE hex (or 10 hex)
DST1 node address: 11
CMND
S
D
C
Input 2Input 1
Ladder program
Sends explicit message
DST1
DeviceNet Unit
DeviceNet Network
Discre
anc
Error
Input 1
Input 2
ON
OFF
ON
OFF
Normal
Input Flag
ON
OFF
Discrepancy time
Error