Sigma C4 manual Srq, 119

Page 119

Shutdown conditions
Internal error	. . . . . 31
Memory signature failed	. . . . . 31
Probe out of range	. . . . . 29
Setup parameters corrupt	. . . . . 31
System operation temperature limits exceeded	. . . . . 29
Watchdog timer	. . . . . 31
SI Select immediate mode	. . . . . 70
SL Set UUT temperature limits	. . . . . 69
Soak time	. . 43, 72
Software probe correction (calibration)	. . . . . 32
SP Select program mode	. . . . . 70
SRQ	. . 33, 64
Status byte	33, 61, 74
Status/error string	. . 33, 75
Bit definitions	. . . . . 77
Step 100	. . . . . 16
Stop controlling command	. . . . . 73
System Operating (Temperature) Range	. . . . . 29
System Operating Range	. . . . . 41
System Operation Limit	. . . . . 29
System operation temperature limits	. . . . . 29
Technical support	. . . . 110
Temperature
Displaying in local mode	. . . . . 39
GT, GTF Go to temperature	. . . . . 71
Maximizing ramp speed	. . . . . 45
PT Read Temperature	. . . . . 65
RA, RAF Ramp to temperature	. . . . . 71
Scale (/C or /F)	. . . . . 80
Temperature limits	. . . . . 29
Temperature range
Display	. . . . . 23
TO & TF Turn aux/power control port on & off	. . . . . 72
Troubleshooting	. . . . 101
TTL input	. . . . . 22
Outputs and input, installation and use	. . . . . 98
TTL outputs	. . . . . 22
CO & CF Turn the refrigeration port on & off	. . . . . 72
Outputs and input, installation and use	. . . . . 98
TO & TF Turn aux/power control port on & off	. . . . . 72
Tuning
Adjusting for changing needs	. . . . 106
Discussion of PID constants and their use	. . . . 105

C4 Manual Rev 7.5.2

119

Image 119

Contents Sigma Systems Programmable Temperature Controller / InterfaceC4 Manual Rev Table of Contents Intelligent 2 Probe Control C4 Manual Rev C4 Manual Rev C4 Manual Rev C4 Manual Rev Models C4 & CC-3.5Explained IntroductionGeneral Description Release 7.5.2 Firmware Custom Features / Interchangeability WarningC4 vs. CC-3 Differences What’s New Firmware Uploads Forced Start from Prom Firmware Internal Error Shutdown Conditions Intelligent 2 Probe Control Probe Averaging Program Mode Step Insert & Delete RSA Remote Mode Setup Parameter Commands Front Panel Physical DescriptionMode Switch Clear Prog J1 TOP Rear Panel ConnectionsStartup Displays General Operation & Error ConditionsC3-5 Rel 200 100c 392 148fUpdating Firmware Upgrading Firmware by Prom Replacement Making the physical connection for upload Ee busy and then su done Restoring Setup Parameters to Default ValuesRs load Su resC4 Manual Rev Fahrenheit Operation P1fProbe Out of Range Shutdown System Operating Temperature RangeP1 lo P1 hi P1 err P1 -err All res Internal Error Shutdown ConditionsRes err Software Probe Correction Calibration Su errStatus and Error Reporting Fail-safe System C4 Manual Rev Intelligent 2 Probe Control How Intelligent 2 Probe Control functions Preparing for Intelligent 2 Probe Control Using Intelligent 2 Probe Control Displaying Temperature Local Mode Basic OperationDisplaying and Changing the Setpoint S1 102.6 s1fS1 nsp S1f nsp Controlling to a Setpoint Sor -sorSp err C4 Manual Rev Description of a Program Step Program Mode06.0 00.2 Substep Step Data 00.000.1 Ramp timeMaximizing Ramp Speed & Other Ramp Considerations Displaying Program Steps not during execution Clearing Program Memory Reinitializing program stepsPress CLEAR/ENTRY Entering or Changing a Program StepInsert Program Step Running Executing a Program Delete Program stepPress CLEAR/ENTRY Press CLEAR/ENTRY again Program Run Time Information/Considerations 005 sor Sor 007 nop2Loop Special Commands External Compressor On Common Programming Issues C4 Manual Rev IEEE-488 Interface Remote ModeEIA-232 Interface System Information Queries Command Summary by functional groupSystem Information Queries For Celsius mode For parameters numbered 0 through C4 Manual Rev Operation Information Queries & Commands REerror byteCRLF C4 Manual Rev Qccrlf PTnCRLF Setup Parameter Commands SC1 0 2.3 100 WP 6 5 5CRLF Upcrlf System Operation Commands Celsius mode Will hold the current setpoint for 1 hour and 20 minutes U1c 65.0 u1f IEEE-488 Gpib Error and Status Reporting OverviewTemperature in 20 minutes C4 Manual Rev Error/Status String Bit Definitions C4 Manual Rev Setup Mode PID controller, Integral term Adjustment not Displaying the Field Values Auto-start Mode Setup field Changing the Value of a Setup FieldTwo Probe Mode Setup field Temperature Control Terms PID Setup fields 0, 10, 11 Blower Shut-off Mode Setup fieldEntering probe correction setup data C4 Manual Rev C4 Manual Rev Programming Examples & Notes Appendix00.4 00.000.2 00.3Using shortcuts to shorten program entry time DISP/CNTLSTART/STOP 9900CLEAR/ENTRY 6 Enter 04.4 04.004.2 04.307.4 07.007.2 07.3C4 Manual Rev Sigma Systems C4 Programming Worksheet Sample Command Structure for IEEE-488 Gpib Operation Disp A$ Installation and Use of TTL Outputs and Input 101 Field Calibration of Model C4 Controller102 103 TroubleshootingNoise Immunity 105 Firmware Upload Problems 107 Temperature Control PID Tuning & Problems108 109 110 111 Technical Support, Repairs & Returns U1f 102.7113 Index114 115 GpibIEEE488 Gpib 117 118 119 SRQ120