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Keithley Instruments

 

28775 Aurora Road 
Cleveland, Ohio 44139 
1-800-935-5595 

tek.com/keithley

 

Model 7705 Control Module 

Instructions for use with DAQ6510 

 

 

077144900 / April 2018           

*P077144900*

 

 

Introduction 

The Model 7705 40-Channel Single-Pole Control Module has 40 channels of independent switching. These 
channels control power to the device under test (DUT) and switching loads. They can also directly control 
equipment such as light indicators and relays. 

Figure 1: Model 7705 40-Channel Single-Pole Control Module 

 

Item shipped may vary from model pictured here. 

 

The 7705 includes the following features: 

 

Forty independent Form A switches 

 

Two 50-pin D-sub connectors for use with the Model 7788 50-Pin D-Subminiature Connector Kit 

 

A Model 7788 50-Pin D-Subminiature Connector Kit, which includes two D-sub connectors 

The 7705 switching module can be used with the DAQ6510 Data Acquisition and Multimeter System. 

If you are using this switching module with the 2700, 2701, or 2750, please see 

Model 7705 Control 

Module User's Guide

, Keithley Instruments document number PA-696. 

 

Summary of Contents for 7705

Page 1: ...dicators and relays Figure 1 Model 7705 40 Channel Single Pole Control Module Item shipped may vary from model pictured here The 7705 includes the following features Forty independent Form A switches Two 50 pin D sub connectors for use with the Model 7788 50 Pin D Subminiature Connector Kit A Model 7788 50 Pin D Subminiature Connector Kit which includes two D sub connectors The 7705 switching modu...

Page 2: ... to the internal digital multimeter DMM the channels cannot be connected to the backplane No channels are paired You can use the 7705 switching module to control external circuits Although the 7705 relays are latching type relays hold their state even after power has been removed all relay states are set to open a few seconds after either a power cycle or a reset command is issued You can use cont...

Page 3: ...gnations are shown in the following table Figure 3 Model 7705 pinouts Channel designations P1000 P1001 CH PIN CH PIN CH PIN CH PIN CH PIN CH PIN 1 IN 6 8 IN 25 15 IN 39 21 IN 6 28 IN 25 35 IN 39 1 OUT 8 8 OUT 26 15 OUT 40 21 OUT 8 28 OUT 26 35 OUT 40 2 IN 10 9 IN 27 16 IN 41 22 IN 10 29 IN 27 36 IN 41 2 OUT 12 9 OUT 28 16 OUT 42 22 OUT 12 29 OUT 28 36 OUT 42 3 IN 14 10 IN 29 17 IN 43 23 IN 14 30 I...

Page 4: ...or Channel 1 IN IN 21 OUT OUT 2 IN IN 22 OUT OUT 3 IN IN 23 OUT OUT 4 IN IN 24 OUT OUT 5 IN IN 25 OUT OUT 6 IN IN 26 OUT OUT 7 IN IN 27 OUT OUT 8 IN IN 28 OUT OUT 9 IN IN 29 OUT OUT 10 IN IN 30 OUT OUT 11 IN IN 31 OUT OUT 12 IN IN 32 OUT OUT 13 IN IN 33 OUT OUT 14 IN IN 34 OUT OUT 15 IN IN 35 OUT OUT 16 IN IN 36 OUT OUT 17 IN IN 37 OUT OUT 18 IN IN 38 OUT OUT 19 IN IN 39 OUT OUT 20 IN IN 40 OUT OU...

Page 5: ...stem For example if 1000 V is applied to the front terminals of the instrument the switching module wiring must be rated for 1000 V Failure to recognize and observe normal safety precautions could result in personal injury or death Figure 4 Typical connections for an indicator lamp alarm and relay Installation Before operating an instrument with an accessory switching module verify that the switch...

Page 6: ...e the DAQ6510 is turned off and disconnected from line power If the switching module is connected to a DUT make sure power is removed from all external circuitry If a card slot is unused you must install slot covers to prevent personal contact with high voltage circuits Failure to install slot covers could result in personal exposure to hazardous voltages which could cause personal injury or death...

Page 7: ...ected to a DUT make sure power is removed from all external circuitry If a card slot is unused you must install slot covers to prevent personal contact with high voltage circuits Failure to install slot covers could result in personal exposure to hazardous voltages which could cause personal injury or death if contacted Before installing or removing a switching module make sure the DAQ6510 power i...

Page 8: ...an measure current using the front panel or using another slot that contains a switching module that supports the AC DC and digitize current measurements If you use remote commands to attempt to measure current when configuring a channel an error is returned Reactive loads To prevent damage to the module do not exceed the maximum signal level specifications of the module For reactive loads be sure...

Page 9: ... be connected to mains These instruments will be marked as category II or higher Unless explicitly allowed in the specifications operating manual and instrument labels do not connect any instrument to mains Exercise extreme caution when a shock hazard is present Lethal voltage may be present on cable connector jacks or test fixtures The American National Standards Institute ANSI states that a shoc...

Page 10: ...mentation explains hazards that could damage the instrument Such damage may invalidate the warranty The CAUTION heading with the symbol in the user documentation explains hazards that could result in moderate or minor injury or damage the instrument Always read the associated information very carefully before performing the indicated procedure Damage to the instrument may invalidate the warranty I...

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