8 channel isolated digital input (counter)and 8 channel isolated digital output data acquisition module (7 pages)
Summary of Contents for ICP DAS USA I-8092F
Page 1
I-8092F Getting Started Manual (Version 1.0) Hardware & Software & Application Using I-8092F PAC Motion Control Module http://www.icpdas.com I8092F Getting Started Manual for XPAC_CE...
Page 2
Warranty All products manufactured by ICPDAS Inc. are warranted against defective materials for a period of one year from the date of delivery to the original purchaser. Warning ICPDAS Inc. assumes no liability for damages consequent to the use of this product.
2-axis linear interpolation, 2-axis circular interpolation, T/S-curve acceleration/ deceleration, automatic homing, and others. Besides, it is a module that has full functions of I-8092F plus one port of FRnet. The FRnet port allows this module to expand its fast remote I/O easily.
1.2 Hardware Specification 1.2.1 Main Specification ASIC Chip MCX312 Number of controllable 2-axis, Pulse output (stepping & servo motor) Up to 4M PPS pulse output 1.2.2 Interpolation Function 2-axis linear interpolation Interpolation range −8,388,607 ~ +8,388607 Vectors speed of interpolation 1 PPS ~ 4M PPS Precision of interpolation ±...
1.2.9 Emergency Stop Signal Input There is a Emergency stop signal for Each module. 1.2.10 General Output Signal Capability of configurable nOUT0 of each axes as general purpose DO signals. Capability of configurable nOUT1 of each axes as Servo On/Off signal. 1.2.11 Integral Input Signal Filters The motion module is equipped with an integral type filter in the input step of each input signal.
2 HARDWARE INSTALLATION 2.1 Checking Package and Installation 2.1.1 Checking package The i8092F are a 2-axis stepping/servo motor control module that can be used on any of the ICPDAS WinPAC and XPAC_XPe/XPAC_CE series controllers. 2.1.2 Installation Prepare controller 1. Choose a PAC controller of ICPDAS (WinPAC or XPAC_XPe/XPAC_CE series) and have empty slot.
2.2 DN-8237-GB Daughter Board The DN-8237-GB is the daughter board for General Purpose Ampilifiers. It has 2-axis I/O signals. 2.2.1 Board Layout for DN-8237-GB 107mm CON4 DN-8237-MB Fig. 2-1 Board layout for the DN-8237-GB http://www.icpdas.com I8092F Getting Started ManualVer.2.3...
The I/O connector on the DN-8237-GB is a 37-pin connector that enables you to connect to the PISO-PS200(or I-8092F) motion card. Fig. 2-2 shows the pin assignment for the 37-pin I/O connector on the DN-8237-GB (or on the motion card), and refer to Table 2-2 for description of each motion I/O signal.
Page 13
Table 2-2 DN-8237-MB CON1 I/O connector signal description Pin name Pin number Description FR_A FRnet A-phase signal FR_B FRnet B-phase signal X_ECA Encoder A-phase signal for the X axis Y_ECA Encoder A-phase signal for the Y axis X_ECB Encoder B-Phase signal for the X axis Y_ECB Encoder B-Phase signal for the Y axis X_STOP2...
Page 14
CON2 & CON3 (I/O connector for each AXIS) The connectors CON2 and CON3 are 20-pin connectors that enable you to connect to the I/O signals for general purpose motor drivers. Fig.2-3 shows the pin assignment for the 20-pin connector on the DN-8237-GB, and the Table 2-3 shows its I/O connector signal description.
Page 15
CON4 The connector CON4 is 16-pin connector that enables you to connect to the signals of your motor drivers. Fig.2-4 shows the pin assignment for the 11-pin connector on the DN-8237-GB, and the Table 2-4 shows its I/O connector signal description. The connector TB1 is 5-pin connector that enables you to connect to the signals of your motor drivers.
RJ1 (The I/O signals of the FRnet) The connectors RJ1 is an 8-pin RJ45 connector that enable you to connect to the signals of FRnet. Fig.3-5 shows the pin assignment for the 8-pin connector on the DN-8237-GB, and the Table 3-5 shows its I/O connector signal description. 2.2.3 Jumper and Switch Settings Jumper 5 controls the EMG-A signal of the CON4 connector.
Page 17
SW 1 The emergency stop signal for each servo ampilfier can be selected from SW1. The number 1 and 2 on SW1 are denoted as axis X and Y, respectively. The number 3 and 4 on SW1 are reserved for future work. Fig. 3-7 is the default setting to connect the EMG singals to GND.
Page 18
JP1/2 & JP3/4 Jumper 1, 2 controls the XPP, XPM signals of the CON2. The couple of jumpers are indicated the type of pulse output signal for X axis. However there are the same jumper settings for Y axis (Jumper 3, 4 for Y axis). The following diagram is shown the selection condition of the jumper 1, 2.
2.3 Input/Output Connections The signal connections of all the I/O signals are described in this chapter. Please refer the contents of this chapter befor wiring the cable between the i8092F and the motor drivers. 2.3.1 Pulse output signals There are 2-axis pulse output signals on I8092F, For every axis, two pairs of CW and CCW signals are used to send the pulse train.
Page 20
Example: wiring of pulse signal Two types of pulse output signal, Differential-Type and Open-Collector Type, can be selected from JP2/3 and JP4/5 for each axis. The following wiring diagram is an example to select pulse type of the output signal Fig.
ALARM is a digital input signal to indicate the servo alarm signal of the driver. The output pulse will be stop if I-8092F receives the ALARM signal. User can enable or disable the signal from the software instruction in I8092F software manual.
2.3.4 Encoder Signals The following diagram is for Differential-Type encoder signals. Connect the Phase A signal to A+ and A- pins and connect Phase B signal to B+ and B- pins. After the high speed photo coupler isolation, the isolated encoder signals are connected to motion IC.
2.3.6 Manual Pulse Generator Input Signal (EXP+,EXP-) The signals, EXP+ and EXP-, are used for manual pulsar signals. The following diagram is an example connection for the external inputs. User can set the signals as fixed pulse CW/CCW mode, continuous pulse CW/CCW mode, or A/B phase manual pulsar mode by using the setting in section 3.5.
2.4 Connection Example for Motor Driver The following diagram is the connection example between MITSUBISH MR-J2S AC servo driver and the extension boardDN-8237. Fig. 2.17 The connection between MR-J2S AC servo driver and DN-8237 extension board. http://www.icpdas.com I8092F Getting Started ManualVer.2.3...
3 Software Development Overview 3.1 Software development Overview The programming following-chart is shown as follows: The i-8092F software is divided into two parts: Driver/Libray/Utilities for WinPAC / XPAC_XPE/XPAC_CE Application Programming Interafce (API) for Visual Studio 2005 C++ http://www.icpdas.com I8092F Getting Started ManualVer.2.3...
Page 26
The C++ API includes the header file (.h) and link file (.lib). These files are installed with one standard Win32 installation package. Excute the setup.exe, the files will be copied into the pre-defined directories. The samples for Visual Studio 2005 C++, wrapper file for Visual Studio 2005 C# and module for Visual Studio 2005 Basic are provided to demonstrate the related functions.
The utilities are: MotionCfg – To configured the i8094/F and i8092F in XPAC_CE. When XPAC_CE booting up, the OS will refer to those configuration and activate the relative i-8092F modules. i8092F EzGo – Provide the similar features of PISO-PS200 EzGo utility. This utility helps to indicate the status of each axis, configure the polarity of external sensors and demonstrate the basic/simple motion-controlling models.
Page 28
If the software package is installed, one dialog will appear to make sure the ‘re-install’ when CAB updating. Restart XPAC_CE, the CAB updating will be successful. http://www.icpdas.com I8092F Getting Started ManualVer.2.3...
The utilities are: MotionCfg – To configured the i8094/F and i8092F in XPAC_CE. When XPAC_CE booting up, the OS will refer to those configuration and activate the relative i-8092F modules. i8092F EzGo – Provide the similar features of PISO-PS200 EzGo utility. This utility helps to indicate the status of each axis, configure the polarity of external sensors and demonstrate the basic/simple motion-controlling models.
Page 30
CAB updating; and if the driver is used by some activated i-8094/F modules, WinPAC will show the following message. Please cancel the CAB installation, remove i-8092F configurations with MotionCfg utility and excute ‘Save and Reboot’ in WinPAC_Utility. Afetr WinPAC re-starting, the CAB updating will be successful.
The utilities are: MotionCfg – To configured the i8094/F and i8092F in XPAC_XPe. When XPAC_XPe boots up, the OS will refer to those configuration and activate the relative i-8092F modules. i8092F EzGo – Provide the similar features of PISO-PS200 EzGo utility. This utility helps to indicate the status of each axis, configure the polarity of external sensors and demonstrate the basic/simple motion-controlling models.
3.3 Motion Configuration Tool The MotionCfg that is installed with i8092F now supports i-8094/F and i-8092F modules. The MotionCfg utility helps to Add/Delete the system registries. By these settings, WinPAC/ XPAC_CE/XPAC_XPe will activate the relative i-8094/F and i-8092F modules while system booting up.
Page 33
[Notice] please execute the ‘Save and Reboot’ of WinPAC_Utility to enable the In WinPAC, changes afer re-booting. In XPAC_XPe, please disable EWF before excuting MotionCfg.exe, and enable EWF after changing the settings with MotionCfg.exe. Please restart the XPAC_XPe, these setting-changes will be activated while system booting-up.
3.4 i8092 EzGo The initial frame of i8092 EzGo is shown in the following figure. Three categories of test function are displayed in the initial frame. Configuration (please refer to section 3.4.1) Basic Operation (please refer to section 3.4.2) Interpolation Operation (please refer to section 3.4.3) http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
3.4.1 Configuration Dialog Group Definition & User Guide 1. The tree-structure to show the available axes/cards : Selects the target Axis of the specific motion module. 2. Encoder Mode : Configures the encoder input mode as AB phase or CW/CCW (Up/Down count). Specify the frequency division at AB phase mode.
Page 36
3. Output Pulse Mode : The types of pulse output are classified into 6 modes: 0, 1 is CW/CCW dual channel mode, 2~5 is PULSE/DIR single channel mode. Related Function: i8092_set_pls_cfg(). 4. Hardware Signals Settings : The polarities of the hardware signals are set in this sub-item, including hardware limits(LIMIT+/-), home sensor(HOME), near home sensor(NEAR HOME), servo motor Z-phase signal(INDEX).
Page 37
FE4 is for IN3 signal. Related Function: i8092_set_filter(). 9. INT Factor Settings: Seven kinds of interrupt event settings are provided in i-8092F motion module 1. Position Counter >= Comp- Counter: Position counter is greater than or equal to the Negative-comparator.
3.4.2 Basic Operation Dialog Group Definition & User Guide 1. The tree-structure to show the available axes/cards : Selects the target Axis of the specific motion module. 2. Parameter Setting : The involved parameters are: Start Velocity(SV), Driver Velocity(V), Acceleration(A), Deceleration(D), Jerk(K), Deceleration Rate(L), Output Pulse(P) and Offset Pulse(AO).
Page 39
driving modes 4. Speed Profile : Const Velocity mode T-Profile mode. S-Curve mode. 5. Acc/Dec Symmetry Setting : Symmetry Mode. Asymmetry Mode. Generator Setting : Manual Pulse The maximum frequency of MPG and output-pulse ratio are required. 7. Servo On/Off Status : Indicates the current Servo status (On or Off).
3.4.3 Interpolation Dialog Group Definition & User Guide 1. The tree-structure to show the available axes/cards : Selects the target motion module. 2. Interpolation Mode Setting : Linear 2D and Circular interpolation. Related Function : i8092_t_line2_move(), i8092_s_line2_move() and i8092_t_arc2_move(). 3. Acc Mode Setting : Three acceleration modes are supported for interpolation: http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
Page 41
Constant-Speed, T-Profile and S-Curve acceleration modes. 4. Axis Disposition Setting : Configures the axes that are related to interpolation operation. 5. Parameter Setting : The involved parameters are : Start Velocity(SV), Driver Velocity(V), Acceleration(A), Deceleration(D), Jerk(K)、 Deceleration Rate(L), Output Pulse(P) and Offset Pulse(AO). 6.
3.5 EzFRnet Group Definition & User Guide 1. The tree-structure to show the available FRnet DI modules : Selects the target motion module. 2. SAn (Digital Input) Status Select the Group Address for specific FRnet DI module. Displays the DI status of target FRnet module. Related Function:i8092_get_FRnet_DI()。...
3.6 Install Software Development Package 3.6.1 Installs SDK on WinPAC/XPAC_CE i-8092F provides the API that helps programmer to develop their programs in Microsoft® eMbedded Visual C++ and Visual Studio 2005 C++. Please excute setup.exe in the WindowsNT/Wndows200/WindowsXP that the WinPAC /XPAC_CE SDK had been installed, the necessary header file (.h) and link file (.lib) will be copied into pre-defined...
Page 44
http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
3.6.2 Installs SDK on XPAC_XPe i-8092F provides API that helps programmers to develop their programs in Microsoft® Visual Studio C++ / C# / VB.net. Please excute setup.exe in the WindowsNT/Wndows200/WindowsXP, the necessary header file (.h) and link file (.lib) will be copied into pre-defined directories.
APPENDIX A Other Terminal Boards A.1 DN-8237-DB Daughter Board The DN-8237DB is the daughter board for Delta ASDA-A Series Ampilifier. It has 2-axis I/O signals. A.1.1 Board Layout for DN-8237-DB 107mm DN-8237-DB Fig. B1-1 Board layout for the DN-8237-DB http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
The I/O connector on the DN-8237-DB is a 37-pin connector that enables you to connect to the PISO-PS200 or I-8092F motion card. Fig. B1-2 shows the pin assignment for the 37-pin I/O connector on the DN-8237-DB (or on the motion card), and refer to Table B1-2 for description of each motion I/O signal.
Page 48
Table B1-2 DN-8237-DB CON1 I/O connector signal description Pin name Pin number Description FR_A FRnet A-phase signal FR_B FRnet B-phase signal X_ECA Encoder A-phase signal for the X axis Y_ECA Encoder A-phase signal for the Y axis X_ECB Encoder B-Phase signal for the X axis Y_ECB Encoder B-Phase signal for the Y axis X_STOP2...
Page 49
The connector TB1 is 7-pin connector that enables you to connect to the signals of your motor drivers. Fig.B1-3 shows the pin assignment for the 7-pin connector on the DN-8237-DB, and the Table B1-3 shows its I/O connector signal description. The connector TB2 is 5-pin connector that enables you to connect to the signals of your motor drivers.
Page 50
CN-X & CN-Y (CN1 connector for each AXIS in Driver) The connectors CN-X and CN-Y are 50-pin connectors that enable you to connect to the CN1 connector of Delta ASDA-A series motor drivers. Fig.B1-5 shows the pin assignment for the 50-pin connector on the DN-8468-DB, and the Table B1-5 shows its I/O connector signal description.
Page 51
CN1 & CN2 (The I/O signals of the X and Y AXIS ) The connectors CN1 and CN2 are 11-pin connectors that enable you to connect to the signals of your motor drivers. Fig.B1-6 shows the pin assignment for the 20-pin connector on the DN-8237-DB, and the Table B1-6 shows its I/O connector signal description.
A.1.3 Jumper and Switch Settings Jumper 5 controls the EMG-A signal of the TB1 connector. The following diagram is shown the selection condition of the jumper 5. Fig. B1-8 Jumper 5 setting http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
Page 53
SW 1 The emergency stop signal for each servo ampilfier can be selected from SW1. The number 1 and 2 on SW1 are denoted as axis X and Y, respectively. The number 3 and 4 on SW1 are reserved for future work. Fig. B1-9 is the default setting to connect the EMG singals to GND.
Page 54
JP1 ~ JP2 Jumper 1 ~ Jumper 2 can select the reset function in CN1 and CN2 for each axis. The following diagram is shown the selection condition of the JP1. Fig. B1-15 JP 1 and 2 setting http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
A.2 DN-8237-MB Daughter Board The DN-8237MB is the daughter board for Mitsubishi J2 Series Ampilifier. It has 2-axis I/O signals. A.2.1 Board Layout for DN-8237-MB 107mm DN-8237-MB Fig. B2-1 Board layout for the DN-8237-MB http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
The I/O connector on the DN-8237-MB is a 37-pin connector that enables you to connect to the PISO-PS200 or I-8092F motion card. Fig. B2-2 shows the pin assignment for the 37-pin I/O connector on the DN-8237-MB (or on the motion card), and refer to Table B2-2 for description of each motion I/O signal.
Page 57
Table B2-2 DN-8237-MB CON1 I/O connector signal description Pin name Pin number Description FR_A FRnet A-phase signal FR_B FRnet B-phase signal X_ECA Encoder A-phase signal for the X axis Y_ECA Encoder A-phase signal for the Y axis X_ECB Encoder B-Phase signal for the X axis Y_ECB Encoder B-Phase signal for the Y axis X_STOP2...
Page 58
The connector TB2 is 7-pin connector that enables you to connect to the signals of your motor drivers. Fig.B2-3 shows the pin assignment for the 7-pin connector on the DN-8237-MB, and the Table B2-3 shows its I/O connector signal description. Table B2-3 TB2 Signal Connection Name Number Description...
Page 59
The connector TB1 is 5-pin connector that enables you to connect to the signals of your motor drivers. Fig.B2-4 shows the pin assignment for the 5-pin connector on the DN-8237-MB, and the Table B2-4 shows its I/O connector signal description. Table B2-4 TB1 Signal Connection Name Number Description...
Page 60
CN-XA & CN-YA (Fig B2-5 connector for each AXIS ) The connectors CN-XA and CN-YA are 20-pin connectors that enable you to connect to the CNA connector of Mitsubishi motor drivers. Fig.B2-5 shows the pin assignment for the 20-pin connector on the DN-8237-MB, and the Table B2-5 shows its I/O connector signal description.
Page 61
CN-XB & CN-YB (Fig B2-6 connector for each AXIS ) The connectors CN-XB and CN-YB are 20-pin connectors that enable you to connect to the CNB connector of your motor drivers. Fig.B2-6 shows the pin assignment for the 20-pin connector on the DN-8237-MB, and the Table B2-6 shows its I/O connector signal description.
Page 62
CN1 & CN2 (The I/O signals of the X and Y AXIS ) The connectors CN1 and CN2 are 11-pin connectors that enable you to connect to the signals of your motor drivers. Fig.B2-7 shows the pin assignment for the 20-pin connector on the DN-8237-MB, and the Table B2-7 shows its I/O connector signal description.
RJ1 (The I/O signals of the FRnet) The connectors RJ1 is an 8-pin RJ45 connector that enable you to connect to the signals of FRnet. Fig.B2-8 shows the pin assignment for the 8-pin connector on the DN-8237-MB, and the Table B2-8 shows its I/O connector signal description. A2.3 Jumper and Switch Settings Jumper 5 controls the EMG-A signal of the TB1 connector.
Page 64
SW 1 The emergency stop signal for each servo ampilfier can be selected from SW1. The number 1 and 2 on SW1 are denoted as axis X and Y, respectively. The number 3 and 4 on SW1 are reserved for future work. Fig. B2-10 is the default setting to connect the EMG singals to GND.
A.3 DN-8237-PB Daughter Board The DN-8237PB is the daughter board for Panasonic A4 Series Ampilifier. It has 2-axis I/O signals. A.3.1 Board Layout for DN-8237-PB 107mm DN-8237-PB Fig. B3-1 Board layout for the DN-8237-PB http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
The I/O connector on the DN-8237-PB is a 37-pin connector that enables you to connect to the PISO-PS200(or I-8092F) motion card. Fig. B3-2 shows the pin assignment for the 37-pin I/O connector on the DN-8237-PB (or on the motion card), and refer to Table B3-2 for description of each motion I/O signal.
Page 67
Table B3-2 DN-8237-PB CON1 I/O connector signal description Pin name Pin number Description FR_A FRnet A-phase signal FR_B FRnet B-phase signal X_ECA Encoder A-phase signal for the X axis Y_ECA Encoder A-phase signal for the Y axis X_ECB Encoder B-Phase signal for the X axis Y_ECB Encoder B-Phase signal for the Y axis X_STOP2...
Page 68
The connector TB1 is 7-pin connector that enables you to connect to the signals of your motor drivers. Fig.B3-3 shows the pin assignment for the 7-pin connector on the DN-8237-PB, and the Table B3-3 shows its I/O connector signal description. The connector TB2 is 5-pin connector that enables you to connect to the signals of your motor drivers.
Page 69
CN-X &CN-Y(CN X5 connector for each Axis in Driver) The connectors CN-X and CN-Y are 50-pin connectors that enable you to connect to the CN X5 connector of Panasonic motor drivers. Fig.B3-5 shows the pin assignment for the 50-pin connector on the DN-8468-PB, and the Table B3-5 shows its I/O connector signal description.
Page 70
CN1& CN2 (The I/O signals of the X and Y axis) The connectors CN1 and CN2 are 11-pin connectors that enable you to connect to the signals of your motor drivers. Fig.B3-6 shows the pin assignment for the 20-pin connector on the DN-8237-PB, and the Table B3-6 shows its I/O connector signal description.
A.3.3 Jumper and Switch Settings Jumper 5 controls the EMG-A signal of the TB1 connector. The following diagram is shown the selection condition of the jumper 5. Fig. B3-8 Jumper 5 setting http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
Page 72
SW 1 The emergency stop signal for each servo ampilfier can be selected from SW1. The number 1 and 2 on SW1 are denoted as axis X and Y, respectively. The number 3 and 4 on SW1 are reserved for future work. Fig. B3-9 is the default setting to connect the EMG singals to GND.
A.4 DN-8237-YB Daughter Board The DN-8237YB is the daughter board for Yaskawa Series Ampilifier. It has 2-axis I/O signals. A.4.1 Board Layout for DN-8237-YB 107mm DN-8237-YB Fig. B4-1 Board layout for the DN-8237-YB http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
The I/O connector on the DN-8237-YB is a 37-pin connector that enables you to connect to the PISO-PS200 or I-8092F motion card. Fig. B4-2 shows the pin assignment for the 37-pin I/O connector on the DN-8237-YB (or on the motion card), and refer to Table B4-2 for description of each motion I/O signal.
Page 75
Table B4-2 DN-8237-YB CON1 I/O connector signal description Pin name Pin number Description FR_A FRnet A-phase signal FR_B FRnet B-phase signal X_ECA Encoder A-phase signal for the X axis Y_ECA Encoder A-phase signal for the Y axis X_ECB Encoder B-Phase signal for the X axis Y_ECB Encoder B-Phase signal for the Y axis X_STOP2...
Page 76
The connector TB1 is 7-pin connector that enables you to connect to the signals of your motor drivers. Fig.B4-3 shows the pin assignment for the 7-pin connector on the DN-8237-YB, and the Table B4-3 shows its I/O connector signal description. The connector TB2 is 5-pin connector that enables you to connect to the signals of your motor drivers.
Page 77
CN-X & CN-Y (CN1 connector for each AXIS in Driver) The connectors CN-X and CN-Y are 50-pin connectors that enable you to connect to the CN1 connector of Yaskawa motor drivers. Fig.B4-5 shows the pin assignment for the 50-pin connector on the DN-8468-YB, and the Table B4-5 shows its I/O connector signal description.
Page 78
CN1 & CN2 (The I/O signals of the X and Y AXIS ) The connectors CN1 and CN2 are 11-pin connectors that enable you to connect to the signals of your motor drivers. Fig.B4-6 shows the pin assignment for the 20-pin connector on the DN-8237-YB, and the Table B4-6 shows its I/O connector signal description.
A.4.3 Jumper and Switch Settings Jumper 5 controls the EMG-A signal of the TB1 connector. The following diagram is shown the selection condition of the jumper 5. Fig. B4-8 Jumper 5 setting http:/www.icpdas.com I8094Getting Started Manual for WinPAC Ver.1.1...
Page 80
SW 1 The emergency stop signal for each servo ampilfier can be selected from SW1. The number 1 and 2 on SW1 are denoted as axis X and Y, respectively. The number 3 and 4 on SW1 are reserved for future work. Fig. B4-9 is the default setting to connect the EMG singals to GND.