Thermo Scientific 3960, Руководство по эксплуатации и техническому обслуживанию

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Section 6
Factory Installed Options
A set of relay contacts is provided to monitor alarms through a RJ-11
telephone style connector on the back of the unit. Refer to Figure 6-3 for
the location of the alarm connector. The 12-foot telephone cord (P/N
190388) and RJ11-to-screw terminal conversion box (190392) are
available through the Technical Services department.
The remote alarm provides a NO (normally open) output, an NC
(normally closed) output and COM (common). Refer to Figure 6-1.
The contacts will trip on a power outage or an overtemperature condition.
The contacts may also be programmed to trip or not trip on temperature
alarms and CO
2
alarms. See Section 3, Configuration.
29 cu ft Environmental Chamber 6-1 Thermo Scientific
Connect the Remote
Alarm Contacts
Figure 6-1. Remote Alarm Outputs
Contains Parts and Assemblies
Susceptible to Damage by
Electrostatic Discharge (ESD)
CAUTION