Sentry Sentry 2.0 Instructions d'exploitation

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1
Sentry 2.0
Digital Temperature Controller
Complete Operating Instructions
See pages 28-29 for instructions on upgrading your DTC
100, 600, 800 or 1000 series board to the Sentry.
Delay (pg 6)
From IdLE, press 3.
Enter time in hours:minutes.
Delays the start of firing.
Program Review (pg 6)
From IdLE or during
firing, press 6.
Shows the program that is
loaded in memory and ready to
fire, or the one that is firing.
Cone Table & Skip
Segment (pg 7)
From IdLE or during
firing, press 9.
From IdLE, shows tempera
-
ture for the cone you enter.
While Firing: In Ramp-Hold,
skips to the next ramp. In
Cone-Fire, skips out of
Pre-Heat or Hold.
Stop/Back (pg 7)
Press during firing or
programming.
Stops a firing. In Options,
takes you back to IdLE.
During programming,
takes you back one step
each time key is pressed.
Options (pg 17 - 21)
From IdLE, press 0. Press
Enter for option displayed.
Cone-Fire Options
SPd Speed Change the speed
of a Cone-Fire program beyond
the Fast, Medium, or Slow.
OFST Cone Offset Adjust con
-
troller to a witness cone.
FAN Vent Fan Selects when
the vent fan will operate. (Special
option not on all kilns.)
Standard Options
TCOS Thermocouple Offset
Calibrate the thermocouple
temperature.
CHG- Select °F or °C.
TC Thermocouple Type Se
-
lect Type K, S or R.
AOP AOP Outlet Select vent
fan or alarm. This is a special op
-
tion not on all kilns.
Alarm (pg 6)
From IdLE or during
firing, press 7.
Enter a temperature. When
alarm sounds during firing,
press Enter.
Present Status (pg 6)
Press 5 during firing.
Shows the segment that is
currently firing. Works in
both Ramp-Hold and
Cone-Fire.
Cone-Fire (pg 8-11)
From IdLE, press 1.
Available only on ceramic
kilns. Fires to a pyrometric
cone. Enter cone, speed,
pre-heat, hold, and slow cool.
Add Time (pg 6)
During firing, press 2.
Each additional key press
adds five minutes to a hold.
It works in both Ramp-Hold
and Cone-Fire.
Ramp-Hold (pg 12-15)
From IdLE, press 4.
Select stored program (1 - 4).
Enter rate, temperature, and
hold for each segment.
Enter/Start (pg 7)
Press Enter/Start after each
step in programming a firing.
Press Enter/Start once to be
-
gin the firing.
Id Computer ID Select identi
-
fication number for output to a
computer.
TEdE Temperature Deviation
Set temperature sensitivity of er
-
ror codes.
SFTY Maximum temp.
ELEC Electronics Temp.
Check board for overheating.
LOCK Program Lock Make a
program tamper-proof.
CFG Configuration Code
For technicians.
SOFT Software Version
For technicians.
TEST Element Test Diagnos
-
tics tool for checking elements.
RST Reset Removes cone
and thermocouple offsets, etc.
Multiple Zone Options
DIFF Difference Largest
temperature difference be
-
tween any two zones.
CAdJ Center Adjustment
Change center heat of some
two-zone kilns.
T123 Zone Tempera
-
tures Shows temperature of
each zone.
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Résumé du contenu

Page 1 - Sentry 2.0

1Sentry 2.0Digital Temperature ControllerComplete Operating InstructionsSee pages 28-29 for instructions on upgrading your DTC100, 600, 800 or 1000 se

Page 2 - Introduction

Mirror TestThis test will help you de-termine how much Pre-Heatto use. Occasionally duringPre-Heat, hold a mirror nearthe top peephole. (Be carefulto

Page 3 - Contents

Watch the pyrometric witness cones through the peep-hole. Press STOP when the correct witness cone bends, not-ing how much Hold time was needed. Progr

Page 4 - Basic Pointers

Chapter 4Ramp-HoldDefinition of a SegmentRamp-Hold fires in segments. Every segment must havea target temperature and a heating rate to reach that tem

Page 5

User Programs (USER)When you enter Ramp-Hold mode, the first prompt to ap-pear is USER , meaning, “Select one of your programs.”You, the user, can mak

Page 6 - The Keys

Firing a Stored User ProgramTo use a stored program, press 4 from IdLE. Enter theprogram number at the USER prompt. Press ENTER.Ifthere are no changes

Page 7 - The Stop/Back Key

If you are not using a kiln vent, leave peephole plugs outand vent the lid. Set the alarm to 1000°F. When the alarmsounds, close the lid from venting

Page 8 - Cone-Fire

Chapter 5Multiple ZoneKilnsNote: See also Multiple Zone Options, page 21.An Overview of Multiple Zone FiringIf you are not sure how many zones your ki

Page 9 - Cone-Fire Features

Chapter 6OptionsThe Options key gives you access to a list of features. Witheach press of the Options key, you will see the display codefor the next o

Page 10 - Cone-Fire Programming

IPlace witness cones in several locations in the kiln.How to Use Cone OffsetCone Offset changes the shut-off point of the cone by thedegrees of temper

Page 11 - For Kilns with AOP Outlet

Calibrating Thermocouple OffsetWith a Digital PyrometerYou can calibrate Thermocouple Offset using a cali-brated digital pyrometer. One way to calibra

Page 12 - Ramp-Hold

2IntroductionThank you for purchasing the Sentry micro processor, our most advanced generation of digi-tal temperature controllers. The easiest way to

Page 13 - Ramp-Hold Programming

AOP Outlet (AOP)Select Vent Fan or Alarm for the Auxiliary OutputThe optional “AOP” (Auxiliary Output) is an electricalreceptacle mounted in the kiln’

Page 14 - Sculptured Stoneware Bisque

Configuration Code (CFG)Information for TechniciansFrom IdLE , press OPTIONS repeatedly until CFG ap-pears. Press ENTER. The factory configuration cod

Page 15 - Glass Fusing Firing Schedule

Chapter 7Error MessagesIError messages are accompanied by an alarm.INon-interrupting messages do not stop the firing. Ter-minating error messages do.I

Page 16 - Multiple Zone

How the SentryHandles Power FailuresThe Sentry handles a power failure in two ways:1 After a brief power failure, the controller continuesfiring as be

Page 17 - Chapter 6

24Appendix A: Display MessagesAbRT Abort 6The firing was stopped.ALAR Alarm 6, 10, 13 - 15, 20, 22ALAR appears either when you are entering an alarm t

Page 18 - General Options

25IdLE Ready to Begin 5The Sentry must display the IdLE message before you can beginfiring or programming.LId Lid is Open 5When LId appears, the kiln

Page 19 - Thermocouple Type (TC)

26Appendix B: Preset StandardCone-Fire Schedules - °FThese are the firing schedules programmed in Cone-Fire mode. To customize a schedule, write down

Page 20

27Appendix B: Preset StandardCone-Fire Schedules - °CThese are the firing schedules programmed in Cone-Fire mode. To customize a schedule, write down

Page 21 - Multiple Zone Options

1 Unplug the kiln or disconnect the power. Removethe 4 screws holding the controller faceplate to theswitch box. Gently remove the old controller.2 Di

Page 23 - Clearing a PLOG 11 Error Code

3ContentsBasic Pointers . . . . . . . . . . 4Which InstructionsApply to Your Controller . . . . . . . . . . 4Room Temperature and Humidity. . . 4Thund

Page 24 - Appendix A: Display Messages

30Appendix D: Temperature EquivalentsFor Orton Self-Supporting Pyrometric Cones°FCone Self-Supporting Cones Pre-FireNumber ColorHeated at: 27° F 108°

Page 25 - selects

31Sentry Ramp-Hold Shorthand InstructionsAfter you press the keys in the left column, the message to the right will appear.KEYS TO PRESS DISPLAY COMME

Page 26 - Cone-Fire Schedules - °F

32Sentry Cone-Fire Shorthand ProgrammingAfter you press the key(s) in the left column, the message to the right will appear. Press 1from IdLE .Ifthe1k

Page 27 - Cone-Fire Schedules - °C

SafetyThe warranty on your Sentry controller does not coverdamage from overfiring, regardless of the circumstances. Itis the operator’s responsibility

Page 28

Display LightsSingle Center Light: TimeA lower center dot appears during time display. It sepa-rates hours from minutes (i.e. 1 hour, 30 minutes displ

Page 29

Chapter 2The KeysCorrecting EntriesIf you enter the wrong temperature, cone, time, etc., whileprogramming, enter 0000. Then enter the correct numbersb

Page 30 - Heated at: 15° C 60° C 150° C

Setting Alarm From Idle1 From IdLE , press 7. ALAR will appear alternatingwith the last alarm temperature entered.2 Enter alarm temperature. Press ENT

Page 31 - Appendix E:

Chapter 3Cone-FireCone-Fire mode is based onpyrometric cones. It is not designed forheat treating, glass fusing and enameling.For these firings, see “

Page 32 - Appendix F:

Low Fire Cones 022 - 011This range includes decals, over-decorations, lusters,and golds. The firing can be fast. Good venting is important,because oil

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