CONTENTS SECTION 1 OPERATION DESCRIPTION AVIGATION AND ETTING SECTION 2 CALIBRATION ALIBRATION ETUP 2.1.1 Equipment Required ..................2-1 DVM C ALIBRATION 2.2.1 DVM, Range I Offset and Gain, Items 1 and 2 ..........2-2 2.2.2 DVM, Range II Offset and Gain, Items 3 and 4 ..........2-3 ENSE ALIBRATION 2.3.1 VSense, Range I Offset and Gain, Items 5 and 6 ..........
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CV M 2-25 ALIBRATION Mode 2.6.1 CV , Level Low, Offset and Gain, Items 29 and 30........ 2-26 CV Mode, Level High, Offset and Gain, Items 31 and 32 2.6.2 ......2-28 CP M 2-29 ALIBRATION 2.7.1 CP Mode, Level Low, Offset and Gain, Items 33 and 34 ........ 2-30 2.7.2 CP Mode, Level High, Offset and Gain, Items 35 and 36........
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Table 2-18. CC Mode, Level Low, Range II Gain Adjustment Settings (Item 18).......2-14 Table 2-19. CC Mode, Level High, Range II Offset Adjustment Settings (Item 19) ......2-15 Table 2-20. CC Mode, Level High, Range II Gain Adjustment Settings (Item 20) ......2-16 Table 2-21.
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SECTION 1 OPERATION DESCRIPTION This section provides a brief orientation for how to enter, navigate, adjust and store settings, and exit the calibration mode. Figure 1-1. SLM Series Front Panel SLM/SLH Calibration Manual...
Operation Description Elgar Electronics Corporation NAVIGATION AND SETTING Press MODE and LEVEL keys simultaneously to enter calibration mode. Press (large up arrow) key to move to the next item. Press (large down arrow) key to move to the previous item. Press (smaller arrow) keys to adjust the calibration settings.
Current Shunt: Prodigit 7550 • Digital Multi-Meter (DMM): Agilent 34401A • DC Power Supply: Sorensen SG Series (Supply depends upon models being calibrated.) DVM CALIBRATION Connect the SL Series electronic load as shown in Figure 2-1 Figure 2-1. Connections for DVM Calibration Items 1-4) Press MODE and LEVEL keys simultaneously to enter Calibration Mode and to be at Item 1 to start calibration.
Calibration Elgar Electronics Corporation DVM, R 2.2.1 ANGE FFSET AND TEMS Set the DC Voltage Standard to the Input Voltage value shown in Table 2-1 for the load model being calibrated. Use the keys to adjust the load DVM display until it matches the DMM reading.
Elgar Electronics Corporation Calibration DVM, R II O 2.2.2 ANGE FFSET AND TEMS Press the key to go to Item 3. Set the DC Voltage Standard to the Input Voltage value shown in Table 2-3 for the model being calibrated. Use the keys to adjust the load DVM display until it matches the DMM reading.
Calibration Elgar Electronics Corporation VSENSE CALIBRATION Make the connections for VSENSE calibration as shown in Figure 2-2. Figure 2-2. Connections for Vsense Calibration (Items 5-8). 2.3.1 ENSE ANGE FFSET AND TEMS Press the key to go to Item 5. Set the DC Voltage Standard to the Input Voltage value shown in Table 2-5 for the model being calibrated.
Elgar Electronics Corporation Calibration Set the DC Voltage Standard to the Input Voltage value shown in Table 2-6 for the model being calibrated. Use the keys to adjust the load DVM display until it matches the DMM reading. Repeat steps 1 through 6 (press to return to Item 5) until no further adjustments are necessary for the load DVM to match the DMM reading.
Calibration Elgar Electronics Corporation Set the DC Voltage Standard to the Input Voltage value shown in Table 2-8 for the model being calibrated. Use the keys to adjust the load DVM display until it matches the DMM reading. Repeat steps 1 through 6 (press to return to Item 7) until no further adjustments are necessary for the DVM display to match the DMM reading.
Elgar Electronics Corporation Calibration DAM AND CC MODE CALIBRATIONS The following three steps apply to both DAM and CC Mode Calibration, Items 9-20: Connect the DC Power supply to input terminal, as shown in Figure 2-3. Set the power supply voltage to +5Vdc. Figure 2-3.
Calibration Elgar Electronics Corporation LOAD OFF. Press the key to go to Item 10. PRES ON. Set the load current as shown in Table 2-10 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the load DAM reading match.
Elgar Electronics Corporation Calibration DAM, R II O 2.4.2 ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 11. PRES ON. Set the load current as shown in Table 2-11 for the model being calibrated. PRES OFF. LOAD ON.
Calibration Elgar Electronics Corporation PRES ON. Set the load current as shown in Table 2-12 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the load DAM reading match. Repeat steps 1 through 14 (press to return to Item 11) until no further adjustments are necessary for the load DAM to match the DMM reading.
Elgar Electronics Corporation Calibration LOAD OFF. Press the key to go to Item 14. PRES ON. Set the load current as shown in Table 2-16 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the current setting match.
Calibration Elgar Electronics Corporation CC M 2.4.4 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 15. PRES ON. Set the load current as shown in Table 2-15 for the model being calibrated. PRES OFF. LOAD ON.
Elgar Electronics Corporation Calibration PRES ON. Set the load current as shown in Table 2-16 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the current setting match. Repeat steps 1 through 14 (press to return to Item 15) until no further adjustments are necessary for the shunt current and the current setting to match.
Calibration Elgar Electronics Corporation LOAD OFF. Press the key to go to Item 18. PRES ON. Set the load current as shown in Table 2-18 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the current setting match.
Elgar Electronics Corporation Calibration CC M II O 2.4.6 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 19. PRES ON. Set the load current as shown in Table 2-19 for the model being calibrated. PRES OFF.
Calibration Elgar Electronics Corporation PRES ON. Set the load current as shown in Table 2-20 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the shunt current and the current setting match. Repeat steps 1 through 14 (press to return to Item 19) until no further adjustments are necessary for the shunt current and the current setting to match.
Elgar Electronics Corporation Calibration CR M 2.5.1 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 21. Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-21 for the model being calibrated.
Calibration Elgar Electronics Corporation Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-22 for the model being calibrated. PRES ON. Set the current to the Current Setting value in Table 2-22 for the model being calibrated.
Elgar Electronics Corporation Calibration CR M 2.5.2 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 23. Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-23 for the model being calibrated.
Calibration Elgar Electronics Corporation Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-24 for the model being calibrated. PRES ON. Set the current to the Current Setting value in Table 2-24 for the model being calibrated.
Elgar Electronics Corporation Calibration CR M II O 2.5.3 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 25. Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-25 for the model being calibrated.
Calibration Elgar Electronics Corporation Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-26 for the model being calibrated. PRES ON. Set the current to the Current Setting value in Table 2-26 for the model being calibrated.
Elgar Electronics Corporation Calibration CR M II O 2.5.4 EVEL ANGE FFSET AND TEMS LOAD OFF. Press the key to go to Item 27. Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-27 for the model being calibrated.
Calibration Elgar Electronics Corporation Set the power supply voltage and the DC Voltage Standard to the VSENSE Input value shown in Table 2-28 for the model being calibrated. PRES ON. Set the current to the Current Setting value in Table 2-28 for the model being calibrated.
Elgar Electronics Corporation Calibration CV MODE CALIBRATION Connect the DC Power Supply to the input terminal as illustrated in Figure 1-1. Figure 2-5. CV Mode Calibration Connections SLM/SLH Calibration Manual 2-25...
Calibration Elgar Electronics Corporation 2.6.1 EVEL FFSET AND TEMS For CV Mode Calibration, set the DC power supply current limit to 0.1A. LOAD OFF. Press the key to go to Item 29. PRES ON. Set the power supply voltage to the V Input value shown in Table 2-29 for the model being calibrated.
Elgar Electronics Corporation Calibration PRES ON. Set voltage to the V Input value shown in Table 2-30 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the DVM reading and the Voltage Setting match. Repeat steps 1 through 14 (press to return to Item 29) until no further adjustments are necessary for the DVM reading and the Voltage Setting to match.
Calibration Elgar Electronics Corporation CV M 2.6.2 EVEL FFSET AND TEMS Set the DC power supply current limit to 0.1A. LOAD OFF. Press the key to go to Item 31. PRES ON. Set voltage to the V Input value shown in Table 2-31 for the model being calibrated.
Elgar Electronics Corporation Calibration PRES ON. Set voltage to the V Input value shown in Table 2-32 for the model being calibrated. PRES OFF. LOAD ON. Adjust using the keys until the DVM reading and the Voltage Setting match. Repeat steps 1 through 14 (press to return to Item 30) until no further adjustments are necessary for the DVM reading and the Voltage Setting to match.
Calibration Elgar Electronics Corporation CP M 2.7.1 EVEL FFSET AND TEMS LOAD OFF. Press the key to go to Item 33. Input Voltage to the VSENSE terminal as Table 2-33 for the model being calibrated. PRES ON, setting Power as table 38 for the model being calibrated. PRES OFF.
Elgar Electronics Corporation Calibration Input Voltage to the VSENSE terminal per Table 2-34 for the model being calibrated. PRES ON, setting Power as table 36 for the model being calibrated. PRES OFF. LOAD ON, Adjust using the keys until the load DAM matches Current Setting value.
Calibration Elgar Electronics Corporation CP M 2.7.2 EVEL FFSET AND TEMS LOAD OFF Press the key to go to Item 35. Input Voltage to the VSENSE terminal as Table 2-35. PRES ON, setting Power per Table 2-35 for the model being calibrated.
Elgar Electronics Corporation Calibration Input Voltage to the VSENSE terminal as Table 2-36. PRES ON, setting Power as table 40, PRES OFF. LOAD ON, Adjust using the keys until load DAM matches Current Setting value. Repeat steps 1 through 11 (press to return to Item 21) until no further adjustments are necessary for the load DAM to match the DMM reading.
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SECTION 3 CALIBRATION DATA RECORD Single Input DC Electronic Loads Calibration Report MODEL SERIAL NO DATE : Inspector Item Description Calibration Data Item Description Calibration Data DVM I Offset CR I Low Offset DVM I Gain CR I Low Gain DVM II Offset CR I Hi Offset DVM II Gain...
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Calibration Data Record Elgar Electronics Corporation SLM/SLH Calibration Manual...
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