126 Pamux User’s Guide
B4 BRAIN BOARD
Description 32-point digital brain board
Power requirements 5 VDC ±0.1 V @ 0.5 A
(5 VDC ±0.1 V @ 1.0 A for brain board plus terminator board;
terminator board is installed on last station only)
Operating temperature 0°C to 70°C
Relative humidity 0% to 95%, non-condensing
Connectors 70-pin box connector to I/O mounting rack
50-pin male connector located on mounting rack to link to Pamux bus
Data rates 2.2 msec bus cycle for 8 positions (read or write) at 500 feet
Range Up to 500 feet total length
Up to 16 B4 brain boards per Pamux bus
LED indicators Address, watchdog
Configuration jumpers Address, reset, watchdog
B5 BRAIN BOARD
Description 16-point digital brain board
Power requirements 5 VDC ±0.1 V @ 0.5 A
(5 VDC ±0.1 V @ 1.0 A for brain board plus terminator board;
terminator board is installed on last station only)
Operating temperature 0°C to 70°C
Relative humidity 0% to 95%, non-condensing
Connectors 50-pin female connector to I/O mounting rack
Two 50-pin male connectors to Pamux bus
Data rates 2.2 msec bus cycle for 8 positions (read or write) at 500 feet
Range Up to 500 feet total length
Up to 32 B5 brain boards per Pamux bus
LED indicators Address, watchdog
Configuration jumpers Address, reset, watchdog
SPECIFICATIONS
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