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Signal Chassis Connector Detail
GPI Connector
GPI Inputs
All GPI inputs work as switch closures through an opto-isolator. Figure
2-10, below, shows a typical interface. See Table 2-3 for the connector
pinout.
Electrical Specifications
The following specifications are for the opto-isolator (device # H11L1)
used in the 8150.
INPUT LED MAXIMUM RATINGS
2-28
Installation
Reverse Voltage (V
): 6 V.
R
Continuous Forward Current (I
Peak Forward Current (300 µSec Pulse): 1.2 A.
Forward (Turn On) Voltage (V
Isolation Surge Voltage (Peak AC Voltage, 60Hz, 1 Second Duration):
7500 V.
Figure 2-10 Typical GPI Input Circuit
): 60 mA.
F
): 1.5 V (1.2 V Typical).
F
8150 Technical Guide
9100-0212-04 - May 2000
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