OSA Remote Specifications
Appendix C
10/11/18
Bedrock Secure OSA Remote User Manual - BRDOC020_001
C-2
Operating Modes
•
4-20 mA analog input (loop current max.
of 25 mA) with HART
•
4-20 mA analog output with readback
with HART
•
4-20 mA analog input (loop current max.
of 25 mA) without HART
•
4-20 mA analog output with readback
without HART
•
internally powered discrete output with
readback (24 V excitation, maximum
current of 25 mA)
•
externally powered discrete output with
readback (maximum current of 1 A)
•
NAMUR
•
0-10 V voltage input
•
discrete input
Channels may also be configured as a spare
Serial Communication Standards
RS-232, RS-422, RS-485
Serial Connections
1
CAN Bus Connections
1
Power Consumption
24 watts
Power Dissipation
15 watts
The channels are galvanically isolated
from each other and galvanically isolated
from ground.
Channel to channel: 500 V
Channel to ground: 500 V
Operating Temperature
-40°C to 80°C
Storage Temperature
-40°C to 85°C
PWB Max. Operating Temperature
130°C
Relative Humidity
5% to 95% non-condensing
Time Stamp Resolution
10 ns
Time Stamp Accuracy
±0.5 ms
Real-Time Clock
super-capacitor backed, can hold for 15
days
Table C-1 OSA Remote General Specifications
Specification
Value