Chapter 2
14
Connecting Analog/Alarm Output
The Analog/Alarm Output Cable plugs into the alarm connection on the side
of the instrument. This feature is on the desktop models (8530/8531) only.
The cable contains a 4-pin, mini-DIN connector. The pin-outs for the
connector and the wiring for the cable are shown below.
4-pin miniDIN connector
Cable Wiring Diagram
Brown Wire
Analog Ground
Orange Wire
Analog Out
Red Wire
Alarm (+)
White Wire
Alarm (-)
Black Wire
Shield
Figure 2-6: Cable Wiring Diagram
Wiring the Analog Output
System specifications:
•
Output voltage: 0 to 5 VDC.
•
Output impedance: 0.01 ohm.
•
Maximum output current: 15 mA.
•
Correct polarity must be observed (see pin-outs above).
The output cable supplied by TSI (part no. 801652) is labeled with the pin-
out wiring diagram. Additional equipment may be needed for making
connections to the system that TSI does not supply. It is the user’s
responsibility to specify and supply all additional equipment.
Alarm Positive
(
+
)
Alarm Ground (–)
Analog Output (+)
Analog Ground (–)
