Chapter 2
OSA Remote Operation
14
Bedrock Secure OSA Remote User Manual - BRDOC020_001
10/11/18
Note the following regarding the OSA Remote operating modes:
•
When configured for 4-20 mA outputs, the readback value shown in
the Bedrock IDE will not change unless there is a connected load.
•
Discrete outputs can be used to readback current up to 1 amp.
Simplified Circuit Diagram
Figure 2-2 shows a simplified circuit diagram of an OSA Remote I/O channel.
Figure 2-2 OSA Remote Simplified Circuit Diagram
Analog Data Format
The analog data is 32-bit floating-point IEEE-754 format.