Ametek PARSTAT 4000 Hardware Manual Download Page 9

 
 

2. INSTALLATION 

This chapter details how to install, calibrate, and test the LCI. 

2.1. Installation 

2.1.1. Connect Interface Cable to LCI Main Body 

Connect the interface cable (Section 1.2.1) to the LCI main body (Section 1.2.2) and secure the cable to 
the connector by tightening the screws until snug (

do not over tighten

). 

2.1.2. Connect Interface Cable to Potentiostat Cell Interface 

 

 
Connect  the  opposite  end  of the  interface  cable  to the  potentiostat  front panel  cell  cable  connector  and 
secure  the  cable  to  the  connector  by  tightening  the  screws  until  snug  (

do  not  over  tighten

).  The  LCI 

replaces the standard cell cable supplied with the potentiostat/galvanostat. 
 

 

 

2.1.3. Connect Cell Cables to LCI Front Panel 

Connect the four cell cables to the cell interface panel. The cables and panel on the LCI are labeled WE 
(working  lead),  SE  (working-sense  lead),  RE  (reference  lead),  and  CE  (counter  lead).  The  terminating 
colors  on  the  cell  leads  match  those  of  the  standard  cell  cable  (WE=green,  SE=gray,  RE=white,  and 
CE=red). 

2.2. LCI Calibration 

The VersaSTAT LC Low Current Interface is designed to provide ultra-low current measurements beyond 
the  capabilities  and  specifications of  the potentiostat  to which  it  is  attached.  As  such,  calibration  of  the 
potentiostat-LCI  combination  is  required  each  time  it is connected, and it is highly recommended that a 
calibration be performed prior to each use to provide the best accuracy with each use. 
 

2.2.1 Calibration 

The  VersaSTAT  system  was  designed  to  auto-detect  a  configuration  change,  so  after  adding  the  LCI 
option  and  launching  the  software,  the  following  message  will  appear  immediately  upon  starting  the 
software. 

NOTE 

Once  the  LCI  is  connected  and  power  applied  to  the  system,  a  calibration 
will  be  required,  and  the  user  will  be  prompted  when  the  VersaStudio 
software  is  launched  to  perform  the  calibration  prior  to  use.  Please  see 
Section 2.2 for calibration instructions.  

 

NOTE 

Power  off  the  potentiostat  before  connecting  the  LCI.  Connecting  the  LCI 
with  power-on  will  not  allow  the  potentiostat  to  recognize  the  LCI.  Only  at 
boot-up (cycling the power on the potentiostat) will the LCI be recognized.

 

 

 

Summary of Contents for PARSTAT 4000

Page 1: ...VersaSTAT LC Low Current Interface LCI Hardware Manual P N 224186 Rev B...

Page 2: ...LCI Main Body 5 2 1 2 Connect Interface Cable to Potentiostat Cell Interface 5 2 1 3 Connect Cell Cables to LCI Front Panel 5 2 2 LCI Calibration 5 2 2 1 Calibration 5 2 3 LCI Checkout Procedure 9 3 M...

Page 3: ...4 LCI with Cell Cables Connected Across Internal Feedback Dummy Cell Resistor 3 Figure 5 Cell Cables 4 Figure 6 Calibration Required Message 6 Figure 7 Calibration Procedure 6 Figure 8 Calibrate Mess...

Page 4: ...Indicates Warning or Caution Indicates Danger due to Electric Shock Hazard Please read all safety instructions carefully and make sure you understand them fully before attempting to use this product C...

Page 5: ...e refer to the VersaStudio operation manual Chapter 2 describes how to properly install calibrate and test the LCI option Chapter 3 discusses the measurement of small current signals with recommendati...

Page 6: ...l cell leads that connect from the LCI main body to the electrodes and or cell under test as well as a ground lead 1 2 1 LCI Interface Cable The LCI potentiostat interface cable part number 223763 sho...

Page 7: ...3 LCI Cell Cable Panel Left and Potentiostat Interface Panel Right Figure 4 LCI with Cell Cables Connected Across Internal Feedback Dummy Cell Resistor The WE cable connects to the W pin jack the SE c...

Page 8: ...enance There are no user serviceable parts in this instrument Breaking the seal by opening the cover will void your warranty Contact the factory service department or the affiliate in your area if you...

Page 9: ...WE green SE gray RE white and CE red 2 2 LCI Calibration The VersaSTAT LC Low Current Interface is designed to provide ultra low current measurements beyond the capabilities and specifications of the...

Page 10: ...brate Now button Figure 7 Calibration Procedure NOTE It is very important that the calibration be performed in the exact same manner as the experimental settings The lowest current ranges and current...

Page 11: ...Figure 8 Calibrate Message The configuration in Figure 9 shows where the WE SE and RE are connected but the CE is not Once connected select OK to continue Figure 9 CE Not Connected After a few more m...

Page 12: ...also connected between the LCI and K0269B to properly ground the Faraday box to the same chassis ground as the LCI and VersaSTAT Figure 12 LCI Inside Faraday Box After completing the calibration the...

Page 13: ...ting the Line Fit button at the top of the graph 4 The vertex currents should be 10nA and the slope should be 1 0E 7 the inverse of which is 10Mohm The PARSTAT4000 VersaSTAT LC combination accesses ad...

Page 14: ...tion has finished select all of the data points Data Select All and perform a Line Fit by selecting the Line Fit button at the top of the graph 4 The vertex currents should be 10nA and the slope shoul...

Page 15: ...ating should be continuous on all sides of the cell including the bottom and all parts operate as a single conductive unit For the LCI the best shielding will occur if the LCI main body and the cell l...

Page 16: ...rements between electrodes at impedances of 1012 Ohms 3 3 3 Reference Electrode One of the most common problems with cell noise in electrochemical experiments in general is high impedance reference el...

Page 17: ...n still occur in some experimental conditions and are most often manifested as excessive noise or jumps in the data and graphical output If an oscillation is suspected one can use the LCI Bandwidth Li...

Page 18: ...VersaSTAT LC Low Current Interface LCI Hardware Manual P N 224186_0B 14 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 19: ...um Input Voltage Differential 10 V Bandwidth 700kHz 3 dB Common Mode Rejection 60dB 100Hz 50dB 100kHz Input Impedance 1014 in parallel with 200 fF typical 4 1 4 Current Measurement Ranges 12 decades 2...

Page 20: ...ts of the following standards LVD EN61010 1 1993 Amendment 2 EMC EN61326 1998 Emissions EN55011 1991 Group 1 Class A Immunity IEC 61000 4 2 1995 ESD IEC 61000 4 3 1995 EM field IEC 61000 4 4 1995 Burs...

Page 21: ...ABILITY AND FITNESS AS WELL AS ANY AND ALL OTHER OBLIGATIONS OR LIABILITIES OF PRINCETON APPLIED RESEARCH INCLUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES NO PERSON FIRM OR CORPORATION IS...

Reviews: