Wiring Diagrams and Pin Out Information
Appendix B
10/11/18
Bedrock Secure OSA Remote User Manual - BRDOC020_001
B-5
I/O Connector Wiring
Diagrams
The following figures are the wiring diagrams for connecting the OSA Remote
to field devices.
Figure B-2 OSA Remote: 4-20 mA Internal Loop Powered Transmitter
Figure B-3 OSA Remote: 4-20 mA External Loop Powered Transmitter
Ch 5, 10, 15, 20
}
Ch 4, 9, 14, 19
}
Ch 3, 8, 13, 18
}
Ch 2, 7, 12, 17
}
Ch 1, 6, 11, 16
}
LOOP POWERED
TRANSMITTER
T
Ch 5, 10, 15, 20
}
Ch 4, 9, 14, 19
}
Ch 3, 8, 13, 18
}
Ch 2, 7, 12, 17
}
Ch 1, 6, 11, 16
}
+
LOOP POWERED
TRANSMITTER
POWER SUPPLY
-
T
