Murphy ST8 - Manual
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Table of Contents:
- Page 2 – MOUNTING; Dimensions; APPLYING PREPRINTED LABELS; Gimbal Mounting Bracket Hole Dimensions
- Page 3 – ELECTRICAL; Solenoid Valve; DO NOT; Typical Wiring; Below is a typical wiring diagram for the ST8 TATTLETALE
- Page 4 – BASIC OPERATION; Figure 6; Setting Lockout Switches; Figure 7; Lockout; Figure 7; Warranty
ST-94112N page 1 of 4
Installation and Operation Instructions for
SELECTRONIC
®
TATTLETALE
®
Annunciator
Model ST8
ST-94112N
Revised 07-04
Section 25
(00-02-0758)
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”).
Specifications
All specifications apply to both models unless indicated.
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).
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.
6-3/8 in.
(162 mm)
5-11/16 in.
(144 mm)
2-3/16 in.
(56 mm)
5-7/8 in.
(149 mm)
2-7/8 in.
(73 mm)
Clearance
1-3/4 in.
(44 mm)
5-3/8 in.
(137 mm)
Gimbal
Mounting
Bracket
ST8-F
ST8-G
DIMENSIONS
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.
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Summary
ST-94112N page 2 of 4 MOUNTING 1. Cut a hole in the panel according to the mounting hole dimen- sions shown below. 2. Install the flush mount mounting bracket on the TATTLETALE ® . 3. Insert the TATTLETALE ® into the hole through the front of the panel. 4. Install the four 6-32 x 5/8 screws supplied...
ST-94112N page 3 of 4 ELECTRICAL A B Battery Run Remove jumper from terminals 12 and 13 and set individual sensor Lockout Switch for a 25 to 35 second lockout time delay duringstartup (see page 4 Setting Lockout Switches ). Sensor Lockout Switches 5 9 13 10 11 12 14 A B 6 A B 7 A B A B A B A B A B 8...
ST-94112N page 4 of 4 BASIC OPERATION ST8 1. Apply power to the ST8 TATTLETALE ® (terminals 13 and 14). 2. The “POWER ON” and “RUN” LED light will switch On. The“POWER ON” LED indicates power has been applied to the ST8.The “RUN” LED indicates the internal relay is in the operating mode. 3. The lock...
