PSI System Controls and Diagnostics
F3200E User Manual
F3200E_UM_180726 Page 83 of 107
20
Using the General I/O Connector
The F3200E provides a general purpose input/output connector with analog and digital lines that
may be used for any compatible purpose. All circuits include current limiting resistors (shown in
the figures below) and diode clamps (not shown).
20.1 Analog inputs
Four differential inputs, +/- 10V. Current limiting resistors.
1M
1k
1k
+
-
Figure 70. Analog input circuit
20.2 Digital inputs
Four inputs, TTL levels with pull up to 5 V. Series protection resistor.
50k
500
+5 V
Figure 71. Digital input circuit
20.3 Analog outputs
Three outputs single ended, +/- 10 V, max current 50 mA.
+
-
100
10k
10k
Figure 72. Analog output circuit
