Connecting to the Aux Analog Input (Ain 1)
The auxiliary analog input on the STAC6 IN/OUT 2 connector can be read back to the “Host” using the “IA”
immediate type and “RA” buffered type Host commands.
See “Host Command Reference” for more information.
+5 volt DC is provided for powering potentiometers. A 1000 to 10000 ohm potentiometer is recommended.
A 0 to 5 volt analog signal may also be used. Usually this signal comes from a PLC, a PC with data acquisi-
tion card or a motion controller. Connections are shown below.
The +5V terminal is an output. Do not connect it to a power supply.