HP E1501 Eight-Channel Direct Input Signal Conditioning Plug
Contents
1. 70607 705 0304 02 01 00 1 HLGHLGHLGHLG HLGHLGHLGHLG 1 SCP ad SCP 3 LS HIS HI GND LCALHCAL LO HI oF OHMS o HHR O 0 8 8 8 8 8 8 DO NOT USE CENTER BLOCK FOR CH 32 63 SCP 1 SCP 2 085 095 105 115 r121 7134 144 18 17 16 0 15 r191 20 21 23 22 HLGHLGHLGHLGHLGHLGHLGHLG GLHGLHGLHGLHGLHGLHGLHGLH N LH kr SCP 7 GND LCALHCAL LO HI OHMS z O O DO NOT USE CENTER BLOCK FOR CH 32 3 SCP 5 SCP 6 DEH LTS HTS LT HTI 2 48 494 5 50 r521 r534 r544 5 0 Figure 3 HP E1501 B size Terminal Module Connections Ch 32 63 lt lt lt lt SCP 0 SCP 2 SCP 5 SCP 7 H LHL HL GGJ HL HL HL HL GG 6 Te A ke A Ge L05JL06JLOTJLGO 201L 2111 22 LG5JL40JL41JL42 7 43 JL56JL57 JL58 HSE RL RL Ae LAL Ak eRe EEE EE TEE EEE E 001 1011102 1031 041 416 17 JL 18 19 3 L44JL45 162 61 60 59 47 46 SCP 1 SCP 3 8 SCP 4 SCP 6 E ae 62. EE BEGG Go n Ae G LAVES Lig 3054334 Fels RE Sa e L HLH LH LH Ly 2 27 43 12 344355636 1 597b 517 527 08 095 10 24 39 36 37 26 25 947597 HL HL ALIHLE AHL HL O L HL HLH LH A Figure 4 HP E1413 Option 11 Terminal Module Connections Connecting To The Terminal Module HP E1501 Direct Input SCP 5 Identifying the Plug on You ll find the HP part number on the connector side of the SCP to the left of the serial number bar code For the HP E1501 the part number is E1413 63511 Programming With SCPI Commands The SCPI commands shown here are covered in Chapters 3 and 5 of your HP E1413 E1313 manual This section will relate those commands to the parameter values which are specific to this Plug on To verify the SCP type s installed on the HP E1413 E1313 use the SYSTem CTYPe lt channel gt command e The channel parameter specifies a single channel in the channel range covered by the SCP of interest The first channel number for each of the eight SCP positions are 0 8 16 24 32 40 48 and 56 The value returned for th
3. 4 0 01 122 uV 450 uV 366 uV 16 0 01 488 uV 1 8 mV 1 5 mV SENSe FILTer LPASs STATe ON max scan rate 100 rdgs sec channel Temperature Coefficients Gain 10ppm C Offset 0 40 C 14uV C 40 55 C 8uV 38uV C Measurement accuracy 90 days 23 C 1 C with CAL done after 1 hr warm up and CAL ZERO within 5 Temperature min autoranging is ON 200 02 FS to accuracy specifications The temperature accuracy specifications include instrument and firmware linearization errors The linearization algorithm used is based on the IPTS 68 78 standard transducer curves Add your transducer accuracy to determine total measurement error simplified specifications see temperature accuracy graphs in HP E1413 E1313 manual for details Thermocouples 400 to 800 C 0 25 C 0 15 C 800 to 1000 C 0 60 C 0 30 C 600 to 775 C 0 35 C 0 20 C 800 to 1400 C 0 60 C 0 35 C 600 to 1000 C 1 70 C 0 90 C SENSe FlLTer LPASs STATe ON max scan rate 100 rdgs sec channel 200 to 400 C 0 27 C 0 15 C 200 to 800 C 0 30 C 0 20 C 200 to 600 C 0 35 C 0 20 C 400 to 800 C 0 50 C 0 25 C 200 to 600 C 2 25 C 1 20 C 0 to 200 C 0 37 C 0 22 C 0 to 200 C 0 70 C 0 40 C 0 to 200 C 0 45 C 0 25 C 0 to 400 C 0 60 C 0 30 C 100 to 200 C 2 75 C 1 65 C 200 to 0 C 2 25 C 1 65 C 200 to
4. the filter state of channel 2 send INP FILT 102 query channel 2 enter statement here Querying the While the Direct Input SCP does not provide amplifiers the channel gain Channel Gain can be queried Response to this query will always be 1 To query any channel to determine its gain setting use the INPut GAIN lt channel gt command The INP GAIN command returns the current gain value for the specified channel The channel parameter must specify a single channel To query the gain setting of channel 8 send INP GAIN 108 query channel 8 enter statement here Detecting Open This SCP provides a method to detect open transducers When Open Transducers Transducer Detect OTD is enabled the SCP injects a small current into the HIGH and LOW input of each channel The polarity of the current pulls the HIGH inputs toward 17 volts and the LOW inputs towards 17 volts If a transducer is open measuring that channel will return an over voltage condition OTD is available on a per SCP basic all eight channels of an SCP are enabled or disabled together See Figure 8 for a simplified schematic diagram of the OTD circuit Programming With SCPI Commands HP E1501 Direct Input SCP 7 NOTE When OTD is enabled the inputs have up to 0 2UA injected into them If this current will adversely affect your measurement but you still want to check for open transducers you can enable OTD make a single scan check the CVT for bad measuremen
5. 0 C 13 3 C 12 7 C 200 to 0 C 2 10 C 1 75 C 200 to 0 C 3 50 C 3 10 C 0 to 100 C 4 25 C 2 60 C A D Filter OFF ON A D Filter OFF ON A D Filter OFF ON A D Filter OFF ON A D Filter OFF ON Type Type EEXtended Type J Type K Type R simplified specifications see temperature accuracy graphs in HP E1413 E1313 manual for details 800 to 1750 C Specifications 200 to 800 C 100 to 200 C 0 to 100 C A D Filter Measurement accuracy Temperature cont Thermocouples cont Type S 12 HP E1501 Direct Input SCP 1 80 C 0 90 C 200 to 400 C 0 38 C 0 20 C 600 to 970 C 0 45 C 0 36 C 80 to 100 C 0 019 C 0 013 C 90 to 115 C 0 035 C 0 023 C 0 to 200 C 0 55 C 0 30 C 300 to 600 C 0 35 C 0 25 C 70 to 80 C 0 012 C 0 008 C 70 to 85 C 0 028 C 0 019 C 60 to 90 C 0 023 C 0 017 C OFF 5 50 C 3 50 C ON 4 00 C 2 30 C A D Filter 200 to 100 C 100 to 0 C OFF 2 38 C 0 80 C ON 1 78 C 0 50 C A D Filter 10 to 65 C 65 to 85 C OFF 0 012 C 0 016 C ON 0 0095 C 0 0100 C A D Filter 125 to 75 C OFF 0 40 C ON 0 21 C A D Filter 200 to 75 C 75 to 300 C OFF 0 12 C 0 28 C ON 0 07 C 0 18 C A D Filter 0 to 30 C 30 to 70 C OFF 0 012 C 0 013 C ON 0 010 C 0 012 C A D Filter 0 to 30 C 30 t
6. HP 75000 SERIES B and C Eight Channel Direct Input Signal Conditioning Plug on HP E1501 SSS User s Manual The HP E1501 manual also applies to HP E1413Bs as HP E1413 Option 11 Enclosed is the User s Manual for the HP E1501 HP E1413 Option 11 for HP E1413Bs Signal Conditioning Plug on Insert this manual in your HP E1413 E1313 manual behind the Signal Conditioning Plug ons divider 2 PacxanD Copyright Hewlett Packard Company 1993 1994 1995 1996 E1501 90001 Manual Part Number 1501 90001 Printed JANUARY 1996 Edition 1 Printed in U S A E0196 HP E1501 Eight Channel Direct Input Signal Conditioning Plug on The HP E1501 is the most basic Signal Conditioning Plug on The Direct Input SCP provides 8 hard wired paths that do not modify the input signal at all The SCP provides input over voltage detection and open transducer detection on each channel Introduction About this Manual This manual shows you how to control the Signal Conditioning Plug on SCP using SCPI commands as well as Register Based commands and explains the capabilities of this SCP The contents of this manual are Installations ites 3 Field Witing ia 3 Connecting To The Terminal Module 4 Identifying the Plug on sss 6 Programming With SCPI Commands 6 Programming With Register Commands 9 Specifications as ea bau aaa eae 11 I
7. combined performance of the HP E1413 E1313 and the Direct Input Signal Conditioning Plug on These specifications are not to be added to those presented in the HP E1413 E1313 User s Manual General Specifications Measurement ranges DC Volts Opt 11 62 5mV to 16V Full Scale Temperature Thermocouples 200 to 1700 C Thermistors Opt 15 required 80 to 160 C RTD s Opt 15 required 200 to 850 C Resistance Opt 15 with opt 11 512 ohms to 131 Kohms FS Strain 25 000 ue or limit of linear range of strain gage Maximum input voltage Operating gt 216 V peak Damage level gt 42 V peak Normal mode plus common mode Maximum common mode Operating lt 16 V peak Damage level gt 42 V peak voltage Common mode rejection 0 10 60Hz 105dB Input impedance greater than 100 Mohm differential Maximum tare cal offset Maximum tare offset depends on A D range and SCP gain A D range 16 4 1 0 25 0 0625 V F Scale Max Offset 3 2213 82101 23061 07581 03792 Specifications HP E1501 Direct Input SCP 1 Measurement accuracy 90 days 23 C 1 C with CAL done after 1 hr warm up and CAL ZERO DC Volts within 5 min If autoranging is ON add 02 FS to accuracy specifications For E1313 multiply Noise Spec by 1 4 A D range Linearity Offset Error Noise Noise V F Scale of reading 3 sigma 3 sigma 0625 0 01 5 3 18 8 25 0 01 10 3 uV 45 24 uV 1 0 01 31 110 uV 90 uV
8. ddr gt HP E1501 Register Map Read returned value Write lt regvalue gt SCP Register lt regaddr gt Value SCP ID 202016 Whole SCP Reg 0 000000000002 ppp Plug on ccc SCP channel In addition you will access bits in the Card Control register to control Open Transducer Detection Checking ID of SCP To query an SCP for its ID value write the following value to Parameter Register 1 SCP number x 4016 Then write the opcode for SCBREAD 080016 to the Command Register The ID value will be written to the Query Response Register Detecting Open Open Transducer Detection OTD is controlled by bits in the Card Control 0 y Transducers Register For more information on OTD see Figure 1 Card Control Register Base 1216 15 14 14 13 12 11 10 8 7 0 PSI Pwr Reset FIFO Mode unused FIFO Clear VPPEN A24 Window Open Transducer Detect Writing a one 1 to a bit enables open transducer detect on that signal conditioning module Writing a zero 0 to a bit disables open transducer detect See following table Register Based Programming HP E1501 Direct Input SCP 9 Bit 1 Bit 0 SCP 1 SCPO Bit 2 SCP 2 Bit 3 SCP 3 Register Based Programming Bit 4 SCP 4 Bit 5 SCP 5 Bit 6 SCP 6 Bit 7 SCP 7 10 HP E1501 Direct Input SCP Specifications These specifications for the HP E1501 reflect the
9. e SCP in an HP E1413B is HEWLETT PACKARD E1413 Opt 11 8 Channel Straight Through SCP 0 0 The value returned for the SCP in an HP E1413C E1313A is HEWLETT PACKARD E1501 8 Channel Straight Through SCP 0 0 To determine the type of SCP installed on channels 0 through 7 send SYST CTYP 100 query SCP type 0 enter statement here enter response string While the Direct Input SCP does not provide any filtering the cutoff frequency can be queried Response to this query will always be 0 zero To query any channel for its cutoff frequency use the INPut FILTer LPASs FREQuency lt channel gt command The INP FILT FREQ command returns the numeric cutoff value currently set for the channel specified e The channel parameter must specify a single channel HP E1501 Direct Input SCP Identifying the Plug on Checking the ID of the SCP Querying the Filter Cutoff Frequency To query the cutoff frequency of channel 6 send INP FILT FREQ 106 query channel 6 enter statement here Querying the while the Direct Input SCP does not provide any filtering the state of the Filter State filter can be queried Response to this query will always be 0 zero To query any channel to determine if it is enabled or disabled use the INPut FILTer LPASs STATe lt channel gt command The INP FILT command returns a 0 if the channel is OFF or a 1 if the channel is ON e The channel parameter must specify a single channel To query
10. nstallation for this Plug on is common to several others and is covered in Chapter 1 of your HP E1413 E1313 manual Although field wiring is covered in Chapter 2 of your HP E1413 E1313 manual a special consideration for the Direct Input SCP is that a channel input pair must have a return path to guard or ground NanoAmp currents sourced from the HP E1413 s A D could cause inputs left floating or isolated to exceed the input protection trip point When using isolated thermocouples connect the shield to thermocouple low as close to the thermocouple junction as possible The other end of the shield should be HP E1501 Direct Input SCP 3 Installation Field Wiring Introduction connected to guard or ground See Preferred Signal Connections in the main manual Connecting To The Terminal Module This section shows how to make connections to the Terminal Module The SCP connections for the Terminal Modules are shown on the stick on labels that came with the SCP Use the appropriate label for the type of Terminal Module you have The connections and appropriate stickers are as follows e For HP E1413C and above Terminal Modules use stickers for HP E1501 SCPs The connections are shown in Figure 1 e For HP E1313 Terminal Moduless use stickers for HP E1501 SCPs The connections are shown in Figures 2 and 3 e For HP E1413B and below Terminal Modules use stickers for HP E1413 Option 11 SCPs The connections are shown in Fig
11. o 70 C OFF 0 014 C 0 020 C ON 0 011 C 0 014 C A D Filter 0 to 30 C 30 to 60 C OFF 0 015 C 0 020 C ON 0 013 C 0 014 C HP E1501 Direct Input SCP 9 5KQ Reference Thermistor 1000 Reference RTD 1009 RTD 22520 Thermistor 5KQ 10KQ Thermistor Notes Specifications
12. ts then disable OTD and make your regular measurement scans The specifications apply only when OTD is off To enable or disable Open Transducer Detection use the DIAGnostic OTDetect lt enable gt lt ch_list gt command e The enable parameter can specify ON or OFF An SCP is addressed when the ch list parameter specifies a channel number contained on the SCP The first channel on each SCP is 0 8 16 24 32 40 48 and 56 To enable Open Transducer Detection on all channels on SCPs 1 and 3 DIAG OTD ON 100 116 0 is on SCP 1 and 16 is on SCP3 To disable Open Transducer Detection on all channels on SCPs 1 and 3 DIAG OTD OFF 100 116 Signal Conditioning Plug on Signal Input Multiplexer High High 17V 100M 3K 0 V 3K 100M Low Low Figure 5 Open Transducer Detect Circuit 8 HP E1501 Direct Input SCP Programming With SCPI Commands Register Based Programming The register based commands shown here are covered in Appendix D of the HP E1413 E1313 manual You should read that section first to become familiar with accessing registers and executing Register Based Commands This section will relate those commands to the parameter values which are specific to this Plug on When Register Programming an SCP most communication is through the Signal Conditioning Bus For that you will use the Register Commands SCBWRITE lt regaddr gt lt regvalue gt and SCBREAD lt rega
13. ure 4 0 Oo 9 O BOARD o hy J Ek o REM 0 a i 9 5 r017 r024 r 031 r 047 r057 r067 2 565 r574 r587 r 591 r601 r611 r621 2635 O HLGHLGHLGHLGHLGHLGHLGHLG GLHGLHGLHGLHG6LHELHGLHGLH IHLGHLGHLGHLGHLGHLGHLGHLG EE GLHGLHGLHGLHGLHGLHGLHGLH wo Q 81 2 L147 t154 b487 L50 514 L524 L53 L54 L554 9 G IH 5 S H N i a Q O 165 717 1847195 F201 F211 223 r 231 40 F419 F 424 r 431 r441 454 465 4741 O IHLGHLGHLGHLGHLGHLGHLGHLG GLHGLHGLHGLHGLHGLHGLHGLH 6 O HLGHLGHLGHLGHLGHLGHLGHLG GLHGLHGLHGLHGLHGLHGLHGLH N Q 24 25 26 1 27 30 28 J 32 L334 L347 35 4 361 371 38 2 O A a Figure 1 HP E1501 C Size Terminal Module Connections 4 HP E1501 Direct Input SCP Connecting To The Terminal Module
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