Murphy SELECTRONIC TATTLETALE ST8-LM Installation And Operation Instruction

Installation and Operation Instructions for
SELECTRONIC
Model ST8
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.
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
occur if some equipment is stopped without pre-warning.
It is recommended that monitored functions be limited to
alarm-only or to alarm before shutdown.
Description
The ST8 is an eight point TATTLETALE
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").
S T 8
5-11/16 in.
(144 mm)
6-3/8 in.
(162 mm)
TATTLETALE
®
GENERAL INFORMATION
panel designed to give "first
®
DIMENSIONS
F -
2-3/16 in.
(56 mm)
ST-94112N page 1 of 4
Annunciator
®
Specifications
All specifications apply to both models unless indicated.
Power Input (Operating Voltage): 8–32 VAC, 8–40 VDC
out"
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).
5-7/8 in.
(149 mm)
5-3/8 in.
(137 mm)
3 1/2 i
Revised 07-04
S T 8 G -
Clearance
Gimbal
Mounting
Bracket
1-3/4 in.
(44 mm)
ST-94112N
Section 25
(00-02-0758)
2-7/8 in.
(73 mm)