DigiTrace 920 Series Heat Trace Controller - Pentair Thermal ...

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Other Alarms Configuration Sub-Menu (Continued)GFI TripEnableGFI Trip75 mALo VoltEnableLo Volt90 VLo Volt Filter0 secHi VoltDisableHi Volt *n/a (270 V)Hi Volt Filter*n/a (0 sec)Lo ResistDisableLo Resist *n/a (50%)Lo Resist Filter*n/a (0 sec)Hi ResistDisableHi Resist *n/a (50%)Hi Resist Filter*n/a (0 sec)Nominal Resist *n/a (6.00 Ω)Overcurrent TripEnableSwitch FailEnableHTC ResetDisableC.B. LimitingDisablePower LimitingDisableSwitch LimitingDisableContactor Count*n/a (Enable)Countactor Count *n/a (200,000)EEROM Data FailEnablePoint Setup Sub-MenuParameter factory UserTagTAG-(factory ID)Switch Control ModeProportionalProp Band4°F (2°C)Deadband*n/a (5°F(3°C))Cycle Time*n/a (10 min)Switch Rating30.0 ACircuit Breaker30.0 AMax Power7200 W3 Ph Pwr Calc NoTS Fail ModeOffTS CTL ModeTS1-Fail OffTS 1 Type100 Ω PlatTS 1 Lead Resist *n/a (0 Ω)TS 1 Hi LimitDisableTS 2 Type100 Ω PlatTS 2 Lead Resist *n/a (0 Ω)TS 2 Hi LimitDisableVolt Source Pt A (or Pt B)Fixed Volt*n/a (120V)Volt Turns Ratio 1.00 to 1THERMAL MANAGEMENT SOLUTIONS EN-DigiTrace920series-IM-H56874 04/13 80 / 82
Parameter factory UserCurrent Turns Ratio 1.00 to 1AutocycleEnableAutocycle Interval 8Autocycle UnitsHoursOverride SourceRemoteLoad SheddingDisableCommon Setup Sub-MenuParameter factory UserTemperature Units °FVersion V3.2x.xx n/aExt. InputNot usedExt. OutputNot usedFlash Alarm OutputYesAlarm OutputN.C.LanguageEnglishPoint B UsedYesPasscode 0Scroll Delay0.15 secsCopy Config…(see user manual)Communication Setup Sub-MenuParameter factory UserProtocol HTCBUSHTCBUS Addr (factory ID)Modbus Addr *n/a (1)Modbus Sub Addr *n/a (0)Baud Rate AutoParity *n/a (None)Hardware None, modem, RS-232, RS-485 n/aDriver AutoProfile AutoTx Delay 0.06 secs*n/a Parameter may only appear if certain features are enabled. Values shown in brackets arePentair Thermal Managament defaults if the settings are enabled.This information defines the default 920 Series control module configuration as set by PentairThermal Managament for firmware up to V3.2x. These settings are subject to change withoutnotice.It is the user’s responsibility to verify that all configuration parameters are chosen appropriatelyfor the intended application.THERMAL MANAGEMENT SOLUTIONS EN-DigiTrace920series-IM-H56874 04/1381 / 82
Page 6 and 7:
Section I - Overview1.1 Controllers
Page 8 and 9:
CSA C/US and c-ETL-us ApprovedThe 9
Page 10 and 11:
1.5.1 ENCLOSURE ASSEMBLYEnclosure A
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The user may want to consider enclo
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Temperature SensorsTerminal No.Poin
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2.7.6 INPUT POWERThe 920 controller
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Section 3 - Programming and Configu
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3.5.2 ALPHANUMERIC TAG ASSIGNMENTPu
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Range: 0.3 to 100.0 amps(CURRENT TU
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3.5.15 TS 1 HIGH LIMIT CUTOUTPurpos
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IMPORTANT:• Auto-cycling should a
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3.6 Common Controller SetupThis is
Page 31 and 32: • This alarm must be enabled and
Page 33 and 34: Procedure: Enable or disable the al
Page 35 and 36: • If the user resets an alarm whi
Page 37 and 38: efore the corresponding alarm will
Page 39 and 40: the overcurrent trip limit and the
Page 41 and 42: the 920 control module, these param
Page 43 and 44: 3.10 Operator Console Functionsbut
Page 45 and 46: eset. All load-shedding parameters
Page 47 and 48: interface.IMPORTANT: The controller
Page 49 and 50: Section 5 - Control Modes5.1 Introd
Page 51 and 52: 5.3 Load Shedding Control ModeLoad
Page 53 and 54: Section 6 - Troubleshooting6.1 Oper
Page 55 and 56: If the bounce or instability is exc
Page 57 and 58: 6.3 Common Alarms—What to look fo
Page 59 and 60: Section 7 - Maintenance7.1 Operator
Page 62 and 63: Appendix B Typical Enclosure Dimens
Page 64 and 65: B.3 Four-Point Assembly #10160-1254
Page 66 and 67: B.5 Twenty-Point Assembly #10160-04
Page 68 and 69: C.1.2 100Ω NICKEL IRON RTD WIRINGC
Page 70 and 71: C.3 Communication Wiring C.3 Commun
Page 72 and 73: C.5 External Input/Output Port Wiri
Page 74 and 75: Appendix E 100 Ω Platinum RTD Tabl
Page 76 and 77: Appendix G Factory Default/Configur
Page 78 and 79: Other Alarms Configuration Sub-Menu
Page 82: WWW.THERMAL.PENTAIR.COMNORTH AMERIC
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