Installation and Operation Instructions for SELECTRONIC® TATTLETALE® Annunciator Model ST8
Revised
Section 25
Please read the following information before installing. A visual inspection of this product for damage during shipping is rec- ommended before mounting. It is your responsibility to have a qualified person install this unit and make sure it conforms to NEC and local codes.
GENERAL INFORMATION
WARNING
BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT ✔ Disconnect all electrical power to the machine.
✔ Make sure the machine cannot operate during installation. ✔ Follow all safety warnings of the machine manufacturer. ✔ Read and follow all installation instructions.
Certain danger to human safety and to equipment may |
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occur if some equipment is stopped without |
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It is recommended that monitored functions be limited to | Specifications |
| All specifications apply to both models unless indicated. |
Description
The ST8 is an eight point TATTLETALE® panel designed to give “first out”
indication of cause of alarm or shutdown. This “first out” feature means that only the first fault will be shown by LED; this feature isolates the primary cause of shutdown, and helps simplify troubleshooting. The ST8 is available in two different types of mounting: flush mounting (“F”), and gimbal mounting (“G”).
Power Input (Operating Voltage): 8–32 VAC, 8–40 VDC
Sensor Inputs: 8 sensor switches, normally open or normally closed dry contacts.
Number of Alarm Points: ST8: 8 first out shutdown/alarm.
Lockout Time Delay During Startup:
25 to 35 seconds (selectable for each sensor input).
(144 mm)
(162 mm)
(56 mm)
DIMENSIONS
ST8-G
(149 mm)
Gimbal Mounting
Bracket
(73 mm)
Clearance
(44 mm)