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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").
ST8-F
5-11/16 in.
(144 mm)
6-3/8 in.
(162 mm)
®
TATTLETALE
GENERAL INFORMATION
panel designed to give "first
®
DIMENSIONS
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)
Revised 07-04
ST8-G
Clearance
Gimbal
Mounting
Bracket
1-3/4 in.
(44 mm)
ST-94112N
Section 25
(00-02-0758)
2-7/8 in.
(73 mm)
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Related Manuals for Murphy Selectronic Tattletale Annunciator ST8
Summary of Contents for Murphy Selectronic Tattletale Annunciator ST8
-
Page 1: Specifications
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. - Page 2 Gimbal Mount Model (ST8-G) 1. Install the gimbal mounting bracket with three screws (cus- tomer supplied) according to the mounting hole dimensions shown below. NOTE: Verify the TATTLETALE clearance (see Dimensions, page 1). 2. Attach the TATTLETALE to the gimbal bracket with the ®...
- Page 3 The Figures below show typical customer switch wiring for the ST8. Switch wiring should be run separately from other wires; DO NOT route switch wires with AC power wires since voltages, that may be induced into the switch wires, may exceed rating and cause damage to circuits or cause false trips.
-
Page 4: Basic Operation
To clear the LED, power must be removed or push button reset is operated. A limited warranty on materials and workmanship is given with this FW Murphy product. A copy of the warranty may be viewed or printed by going to www.fwmurphy.com/support/warranty.htm CONTROL SYSTEMS &...
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