Ensemble Epaq Hardware Manual -IO Expansion Board
Table 3-16: Output Specifications
PS2802-4 Opto Device Specifications Value
Maximum Voltage 24 V maximum
Maximum Sink/Source Current 80 mA/channel @ 20°C; 60 mA/channel @ 50°C
Output Saturation Voltage 2.75 V at maximum current
Output Resistance 33 Ω
Rise / Fall Time 250 usec (typical)
Maximum Output Frequency 1 kHz
EPAQ
OPTOOUTV+
PIN-1
OPTOOUT3
PIN-6
OPTOOUT2
PIN-5
OPTOOUT1
PIN-4
OPTOOUT0
PIN-3
OPTOOUTV-
OUTPUT SWITCH DEVICES
5-24 VDC +
-
EACH OUTPUT 80mA MAXIMUM
+
LOAD
-
+
LOAD
-
+
LOAD
-
+
LOAD
-
DIODE REQUIRED ON EACH OUTPUT THAT DRIVES AN INDUCTIVE DEVICE (COIL), SUCH AS A RELAY.
CONNECTION REQUIRED
PIN-2
1
2
3
1
2
3
Figure 3-11: Outputs Connected in Current Sourcing Mode
68 Chapter 3 www.aerotech.com