Appendix B
OC950 Specifications
OC950 J51 Serial Interface
Type RS-232/RS485 (address selectable)
Baud Rate 19200 or 9600 (software selectable)
Parity No parity
Data Word 10 bits: 1 start, 8 Data, 1 stop
Connector 9 Contact Female D-subminiature
OC950 J52 Programmable Inputs / Outputs
Input/Output Type
& Quantity
21 Bi-Directional Channels
Logic Voltage 5 to 24 Volt, 40V Absolute Maximum
Input Channel
Pull-up resistor 10K ohm to +12VDC
Low-to-High Logic
Threshold
3.5 Volts maximum
High-to-Low Logic
Threshold
1.0 Volts minimum
Hysteresis 0.5 Volts minimum, 1.5 Volts maximum
Filter RC
Timeconstant
100 microseconds
MA950 B-1
To Next Page