Chapter 1
Bedrock Secure OSA Remote Overview
2
Bedrock Secure OSA Remote User Manual - BRDOC020_001
10/11/18
independently configured to operate in one of the following modes.
See “Analog and Discrete Input/Output” in “OSA Remote
Operation” for more information.
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4-20 mA input (loop current max. of 25 mA) with HART
•
4-20 mA output with readback with HART
•
4-20 mA input (loop current max. of 25 mA) without HART
•
4-20 mA 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 amp)
•
NAMUR
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0-10 V voltage input
•
discrete input
•
Power to the OSA Remote is provided by a 9-30 V DC input.
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Two Ethernet ports for connection to a Bedrock Control System
workstation via a local intranet and to third party devices.
•
A serial port that provides RS-232, RS-485, or RS-422
communication to third party devices.
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A CAN bus port provides an interface to CAN devices.
•
LEDs provide information on status, authentication, security, and
communication (Ethernet, serial, CAN). See “OSA Remote LEDs”
in “Monitoring and Troubleshooting”.
•
Advanced security features include encryption, authentication, and
compliance with industry standards.
•
OPC UA support for connectivity to external devices, HMIs, and
SCADA systems.
