Table 3-2: Alarm Relay Contact Pins - Teledyne 3010MA Operating Instructions Manual

Paramagnetic O2 Purity Analyzer
contact connections. The contact connections are shown in Table 3-2.
They are capable of switching up to 3 amperes at 250 V ac into a
resistive load.
Threshold Alarm 1 can be configured as:
High (actuates when concentration is above threshold) or
low (actuates when concentration is below threshold).
Failsafe or Non-failsafe.
Latching or Non-latching.
Out (defeated).
Threshold Alarm 2 can be configured as :
High (actuates when concentration is above threshold), or
Low (actuates when concentration is below threshold).
Failsafe or non-failsafe
Latching or non-latching
Out (defeated).
System Alarm: Actuates when DC power supplied to circuits is
unacceptable in one or more parameters. Permanently configured as
failsafe and latching. Cannot be defeated. Actuates if self test fails.
(Reset by pressing Standby button
press again and any other button EXCEPT System to resume.
Further detail can be found in Chapter 4, Section 4-5.

Table 3-2: Alarm Relay Contact Pins

Pin Contact
45 Threshold Alarm 1, normally closed contact
28 Threshold Alarm 1, moving contact
46 Threshold Alarm 1, normally open contact
42 Threshold Alarm 2, normally closed contact
44 Threshold Alarm 2, moving contact
43 Threshold Alarm 2, normally open contact
Teledyne Analytical Instruments
to shut - down the analyzer. Then
Installation
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