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Digi-Pas DWL5000XY, Installation And Operation Manuallines

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Digi-Pas DWL5000XY Installation And Operation Manuallines Download Page 3

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© 2018 Digipas Technologies Inc. All Rights Reserved.  

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TOC 2

DWL-5x000XY DATA SHEET

5.2.4.  DWL5000XYLibrary.SerialComm.Stand ...............................................................16

5.2.5.  DWL5000XYLibrary.SerialComm.Dual_X_Value .................................................16

5.2.6.  DWL5000XYLibrary.SerialComm.Dual_Y_Value  ................................................16

5.2.7.  DWL5000XYLibrary.SerialComm.Vibro_Value ....................................................16

5.2.8.  DWL5000XYLibrary.SerialComm.Single_Alt_Zero_Value ...................................17

5.2.9.  DWL5000XYLibrary.SerialComm.Dual_X_Alt_Zero_Value..................................17

5.2.10. 

DWL5000XYLibrary.SerialComm.Dual_Y_Alt_Zero_ValueSingle Axis Mode

 ....17

6. 

RS485 Serial Communication Protocol for Single DWL5x00XY Tilt Sensor

 ...........................18

6.1. Serial Port Settings .............................................................................................................18

6.2. 

Buffer Frame Format

 .........................................................................................................18

6.3. Initialization Command ....................................................................................................18

6.4. Commands for Source and Destination ........................................................................19

6.5. Commands for Mode Selection ......................................................................................19

6.5.1. 

Single Axis Mode

 ...................................................................................................20

6.5.2. 

Dual Axis Mode

 .....................................................................................................21

6.5.3.  Vibro Mode ............................................................................................................22

6.5.4.  Calibration Mode .................................................................................................23

6.5.4.1.  Detailed Calibration Steps ....................................................................... 24

6.5.5. 

Alternate Zero in Single Axis Mode

 .....................................................................28

6.5.6. 

Alternate Zero in Dual Axis Mode

 .......................................................................28

6.5.7.  Location Setting ....................................................................................................29

7. 

Serial Communication Protocol for Control Box

 ...................................................................30

7.1. Serial Port Settings .............................................................................................................30

7.2. 

Buffer Frame Format

 .........................................................................................................30

7.3. Commands for Source and Destination ........................................................................31

7.4. Commands for Mode Selection ......................................................................................31

7.4.1. 

Single Axis Mide

 .....................................................................................................32

7.4.2. 

Dual Axis Mode

 .....................................................................................................33

7.4.3.  Vibro Mode ............................................................................................................34

Summary of Contents for DWL5000XY

Page 1: ...Digi Pas Installation and Operation Guidelines for DWL5000XY DWL5500XY and DWL5800XY Tilt Sensor Modules Rev 2 3 www digipas com ...

Page 2: ...rocedure 5 3 2 Configuration of Sensor Module s with Control Box 6 3 2 1 Materials for the Configuration 7 3 2 2 Configuration Setup Procedure 7 4 Operation 10 4 1 Installation of the DWL5X00XY Pc Sync Software 10 4 2 Operation of Single Tilt Sensor Module with Converter 11 4 3 Operation of Sensor Module s with Control Box 12 4 4 Operation of the Single Axis and Dual Axis Measured Angle 13 5 Dynam...

Page 3: ...cation Protocol for Single DWL5x00XY Tilt Sensor 18 6 1 Serial Port Settings 18 6 2 Buffer Frame Format 18 6 3 Initialization Command 18 6 4 Commands for Source and Destination 19 6 5 Commands for Mode Selection 19 6 5 1 Single Axis Mode 20 6 5 2 Dual Axis Mode 21 6 5 3 Vibro Mode 22 6 5 4 Calibration Mode 23 6 5 4 1 Detailed Calibration Steps 24 6 5 5 Alternate Zero in Single Axis Mode 28 6 5 6 A...

Page 4: ...Rights Reserved www digipas com TOC 3 DWL 5x000XY DATA SHEET 7 4 4 Calibration Mode 35 7 4 4 1 Detailed Calibration Steps 37 7 4 5 Alternate Zero in Single Axis Mode 41 7 4 6 Alternate Zero in Dual Axis Mode 41 7 4 7 Relay Mode 42 8 Warranty 43 ...

Page 5: ...Digi Pas 2018 Digipas Technologies Inc All Rights Reserved www digipas com DWL 5x000XY DATA SHEET APPLICATION DIAGRAM Application diagram 1 Multiple sensors Application diagram 2 Single Sensor ...

Page 6: ... 5 000 Dual Axis 0 14400arcsec Single Axis 0 3600 arcsec Dual Axis Resolution 0 01 175 µm M 0 002 in feet 0 001 18 μm M 0 0002 in feet 1 arcsec 5 µm M Accuracy 0 01 at 0 to 2 00 0 03 at other angles 0 001 at 0 to 2 000 0 003 at other angles 1 arcsec at 0 to 1080 arcsec 3 arcsec at other angles Vibrometer 1 0g 2 0g 2 0g Input Voltage Regulated 9V 12V DC Maximum Load 150mA Output Mode RS485 USB RS23...

Page 7: ...as com Page 2 DWL 5x000XY DATA SHEET 1 3 Dimension of the Tilt Sensor Module 90 60 78 5 1x 2 holes 44 M4x 8mmx2holes 14 5 32 8 80 108 120 5 1X 2 holes 60 19 5 M4X8mm depth 43 Figure 2 DWL 5000XY DWL 5500XY Tilt Sensor Dimension Figure 3 DWL 5800XY Tilt Sensor Dimension ...

Page 8: ...device Wrong connection will lead to device failure and may void your warranty Pin No Description 1 GND 2 N C No Connection 3 GND without Control Box or Signal 1 For Control Box only 4 GND without Control Box or Signal 2 For Control Box only 5 Power Input Regulated 9V 6 RS485 A Non inverting Receiver Input Tx 7 RS485 B Inverting Receiver Input Tx 8 RS485 Z Inverting Driver Output Rx 9 RS485 Y Noni...

Page 9: ...or module as illustrated on Figure 6 a 2 Secure the rotatable ring by turning it clockwise as in Figure 6 b Figure 6 Steps to secure the tilt sensor module with sensor cord a b Figure 7 Two threaded holes M4 is provided to mount the tilt sensor module in Single Axis 2 Two threaded holes M4 are provided to mount the tilt sensor module in Single Axis onto user defined fixtures machinery 44 14 5 60 M...

Page 10: ...Y or DWL5500XY tilt sensor module secured with sensor cord 1 RS485 converter 4 wires In this example EasySync Converter Model number ES U 3001 M is used 1 9 12V Power Source 1 custom cable with DB9 Female connector 3 1 2 Configuration Setup Procedure 1 Prepare the custom cable The constructed custom cable and the pinout of the DB9 Female connector is shown in Figure 9 Pin No Description 1 GND 2 N ...

Page 11: ...DIP switch from ES U 3001 M converter to ON posi tion as shown in Figure 10 Source in regulated 9VDC to 12VDC to the power input Connect the USB cable to PC machine or equipment 4 The configuration is then completed Proceed to 4 Operation to link up the PC with tilt sensor module Figure 11 Connection pinout of the sensor cord custom cable and ES U 3001 M converter GND NC SIGNAL 1 SIGNAL 2 VCC Y Tx...

Page 12: ...dure 1 Secure the sensor cord with tilt sensor module as stated in 2 1 Securing Tilt Sensor Module with Sensor Cord 2 Connect the sensor cord to the sensor input on the DigiPas DWL5x00XYcontrol box as shown in Figure 12 3 Source in regulated 12VDC to 20VDC to the power supply input 4 The Power LED PWR of the control box lights in orange colour Once the initialization between the sensor module and ...

Page 13: ...S232 485 Serial Output with ES U 3001 M converter is illustrated in Figure 14 a RS485 mode a Select the Serial output Switch on the control box refer to Figure 11 to RS485 b Set Pin 2 of the DIP Switch on ES U 3001 M converter to OFF position and the rest Pin set to ON Position c Connect cable from RS232 485 serial output on the control box to ES U 3001 M converter as in Figure 12 c d The connecti...

Page 14: ...rting Driver Output Rx 5 RS485 Y Noninverting Driver Output Rx 6 GND 7 NC 8 RS232 Receiver Input Rx 9 RS232 Transmitter Output Tx Figure 14 Connection pinout of the RS232 485 serial output port Figure 15 The connection pinout of RS232 485 Serial Output with ES U 3001 M converter in a RS232 mode b RS485 mode RS232 Mode RS485 Mode DCD RxD TxD DTR 5V GND NC A Tx B Tx Z Rx Y Rx GND NC Rx Tx NC A Tx B ...

Page 15: ...rs as in Figure 16 Click on Windows OS 64 Bit Install Only button to start the installation Alternatively DWL5000XY or DWL5500XY PC Sync Software Basic Edition can be downloaded from https www digipas com support firmware php Figure 16 Interface of the software installation page 2 Follow the instructions on the screen once the installation is completed shortcut of the DWL5x00XY icon will be appear...

Page 16: ... SYNC software and select RS485 from the drop down menu as shown in Figure 18 2 Next click No button as in Figure 19 Figure 19 Select RS485 from the drop down menu 3 Select the COM port Figure 20 COM port selection 4 Screen as illustrated in Figure 21 appears The feature icons are enabled and ready for se lection e g Single Angle Meter Dual Angle Meter Following is an example when Single Angle Met...

Page 17: ...sired mode from the drop down menu as shown in Figure 22 In this example RS485 is selected Figure 22 Select mode from the drop down menu Figure 23 Select RS485 from the drop down menu 2 Next click Yes button as in Figure 23 3 Select the COM port Figure 24 COM port selection 4 Screen as illustrated in Figure 25 appears The feature icons are enabled and ready for se lection e g Single Angle Meter Du...

Page 18: ...5x000XY DATA SHEET 4 4 Direction of the Single Axis and Dual Axis Measured Angle Figure 26 The direction ve or ve of the Single Axis measured angle value is indicated as in figure above Figure 27 The direction ve or ve of the Dual Axis measured angle value is indicated as in figure above ...

Page 19: ...dll need to include this library to their reference folder under the application project 5 2 Serial Communication This chapter contains functions to configure the serial communication mode selection sensor connection status and reading the angle vibro value from the DWL5000 control box 5 2 1 DWL5000XYLibrary SerialComm Serial_Initialization Description This function configures and initializes the ...

Page 20: ...brary SerialComm Mode 0x03 0 0 0 0 0 Read Alternate Zero Single Axis DWL5000XYLibrary SerialComm Mode 0x07 0 0 0 0 0 Set Alternate Zero Single Axis DWL5000XYLibrary SerialComm Mode 0x07 0x3C 0 0 0 0 Reset Alternate Zero Single Axis DWL5000XYLibrary SerialComm Mode 0x07 0x46 0 0 0 0 Read Alternate Zero Dual Axis DWL5000XYLibrary SerialComm Mode 0x0A 0 0 0 0 0 Set Alternate Zero Dual Axis DWL5000XYL...

Page 21: ... SerialComm Mode 0x02 0 0 0 0 0 needs to call first before using this function Code Example DWL5000XYLibrary SerialComm Dual_X_Value 1 5 2 6 DWL5000XYLibrary SerialComm Dual_Y_Value Description This function reads the dual axis y angle value Prototype public static double Dual_Y_Value int sensor_number Arguments sensor_number The specific sensor module Return Value Dual Axis Y angle value Remarks ...

Page 22: ...the alternate zero Dual Axis X refer ence value Prototype public static double Dual_x_Alt_Zero_Value int sensor_num ber Arguments sensor_number The specific sensor module Return Value Alternate Zero Dual Axis X reference value Remarks DWL5000XYLibrary SerialComm Mode 0x0A 0 0 0 0 0 needs to call first before using this function Code Example DWL5000XYLibrary SerialComm Dual_x_Alt_Zero_Value 1 5 2 1...

Page 23: ...low Source 1 byte Sender command Destination 1 byte Receiver command Mode 1 byte Mode Selection command Data 9 bytes Data to be sent out The data to be received from the tilt sensor module is as follow Source 4 bits Sender command Destination 4 bits Receiver command Stand 4 bits Position in either Single or Dual Axis Mode 4 bits Mode Selection command Data 8 bytes Received data 6 3 Initialization ...

Page 24: ...ingle Axis Mode Dummy Dummy Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 Byte 11 0x06 0x01 0x01 0xAA 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Following shows the command of mode selection 6 5 Commands for Mode Selection Command Descriptions 0x01 Single Axis Mode 0x02 Dual Axis Mode 0x03 Vibro Mode 0x0B Calibration Mode 0x05 Alternate Zero in Single Axis Mode 0x06 Al...

Page 25: ...y Byte 10 0x16 CRC16 High Byte 11 0x46 CRC16 Low To set the tilt sensor module into Single Axis Mode To sensor 0x06 0x01 0x01 0xAA 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Data received from tilt sensor module From sensor 0x61 0x11 0x01 0x12 0xA8 0x80 0x01 0x13 0x88 0xAA 0x16 0x46 Following equation shows the conversion of angle from the received data For DWL5800XY Angle Byte 5 24 Byte 4 16 Byte 3 ...

Page 26: ...r module into Dual Axis Mode To sensor 0x06 0x01 0x02 0xAA 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Data received from tilt sensor module From sensor 0x61 0x22 0x2D 0xC6 0xC0 0x2D 0xC6 0xC0 0x13 0x88 0x31 0xE2 Following equation shows the conversion of angle from the received data For DWL5800XY Angle Y Byte 5 16 Byte 4 8 Byte 3 3000000 100000 3600 Angle X Byte 8 16 Byte 7 8 Byte 6 3000000 100000 36...

Page 27: ...D0 Byte 5 0x90 Byte 6 0xCC Fixed Dummy Byte 7 0xCC Byte 8 0xCC Byte 9 0xCC Byte 10 0xAA CRC16 High Byte 11 0x3A CRC16 Low To set the tilt sensor module into Vibro Mode To sensor 0x06 0x01 0x03 0xAA 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Data received from tilt sensor module From sensor 0x61 0x13 0x00 0x03 0xD0 0x90 0xCC 0xCC 0xCC 0xCC 0xAA 0x3A Following equation shows the conversion of angle fro...

Page 28: ...Single Axis Position Calibration Mode Byte 2 0x00 Calibration Feedback 0x17 Idle Current calibration step finished 0x0A Counting Byte 3 0x00 Calibration Count 0x01 0x1E Counting Up Byte 4 0x13 Temperature Value Byte 5 0x01 Calibration Step 0x01 Calibration Step 1 ready 0x02 Calibration Step 2 ready 0x03 Calibration Step 3 ready 0x04 Calibration Step 4 ready 0x05 Calibration Step 5 ready 0x06 Calib...

Page 29: ... CRC16 High Byte 11 0x93 CRC16 Low Figure 28 Tilt Sensor Module Position of Calibration Step 1 1 Please refer to Appendix 1 for proper instrument setup for calibration Send the follow ing command from computer to respective sensor to make sure the sensor is ready for calibration mode To sensor 0x06 0x01 0x0B 0xA0 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 2 Wait for response from the sensor Once the ...

Page 30: ...0xDD 0xDD 0x22 0x93 Byte n Command Descriptions Byte 0 0x61 To Computer From Sensor 1 Byte 1 0x1B Single Axis Position Calibration Mode Byte 2 0x17 Calibration Feedback Idle Byte 3 0x1E Calibration Count 30 Byte 4 0x13 Temperature Value Byte 5 0x02 Calibration Step 2 Ready Byte 6 0x88 Temperature Value Byte 7 9 0xDD Fixed Dummy Byte 10 0x22 CRC16 High Byte 11 0x93 CRC16 Low Figure 29 Tilt Sensor M...

Page 31: ...tion Calibration Mode Byte 2 0x17 Calibration Feedback Idle Byte 3 0x1E Calibration Count 30 Byte 4 0x13 Temperature Value Byte 5 0x03 Calibration Step 3 Ready Byte 6 0x88 Temperature Value Byte 7 9 0xDD Fixed Dummy Byte 10 0x22 CRC16 High Byte 11 0x93 CRC16 Low Figure 30 Tilt Sensor Module Position of Calibration Step 3 9 For DWL5000XY model repeat step 6 to step 8 above until Calibration Step 8 ...

Page 32: ...EET Figure 31 Tilt Sensor Module Position of Calibration Step 4 Figure 32 Tilt Sensor Module Position of Calibration Step 5 Figure 33 Tilt Sensor Module Position of Calibration Step 6 Figure 34 Tilt Sensor Module Position of Calibration Step 7 Figure 35 Tilt Sensor Module Position of Calibration Step 8 ...

Page 33: ...0x00 0x00 0x00 0x00 0x00 6 5 6 Alternate Zero in Dual Axis Mode Byte n Command Descriptions Byte 0 0x06 From computer Byte 1 0x01 To Sensor 1 Byte 2 0x07 Alternate Zero in Dual Axis Mode Byte 3 0x6C Alternate Zero Command 0x6C Set Alternate Zero 0x46 Reset Alternate Zero Byte 4 9 0x00 Not Applicable Byte 10 0x00 CRC16 High Byte 11 0x00 CRC16 Low After setting alternate zero the sensor module will ...

Page 34: ...x00 Not Applicable Data received from tilt sensor module From sensor 0x61 0x18 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 6 5 7 Location Setting To set location To sensor 0x06 0x01 0x08 0x00 0x00 0x00 0x00 0x5A 0x00 0x00 0x00 0x00 Byte n Command Descriptions Byte 0 0x06 From Computer Byte 1 0x01 To Sensor 1 Byte 2 0x08 Location Mode Byte 3 0x00 Country Index Please refer to Appendix 2 Count...

Page 35: ... 2 Bytes 7 2 Buffer Frame Format Following are the serial port settings to enable the serial communication Buffer Format Hexadecimal Buffer Length 12 bytes The data to be transmitted out to tilt sensor module is as follow Source 1 byte Sender command Destination 1 byte Receiver command Mode 1 byte Mode Selection command The data to be received from the tilt sensor module is as follow Source 4 bits...

Page 36: ...mmand description Computer Single Axis Mode Dummy Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 Byte 11 0x06 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 7 4 Commands for Mode Selection The detailed information of each command is explained in Section 7 4 1 to 7 4 7 Please note that all the angle values temperature values and CRC16 values are for illustrati...

Page 37: ... Descriptions Byte 0 0x71 0x71 To Control Box From Sensor 1 0x72 To Control Box From Sensor 2 0x73 To Control Box From Sensor 3 0x74 To Control Box From Sensor 4 Byte 1 0x11 Single Axis Position Single Axis Mode Byte 2 0x01 Angle Value Byte 3 0x12 Byte 4 0xA8 Byte 5 0x80 Byte 6 0x01 Single Axis Position Byte 7 0x13 Temperature Value Byte 8 0x88 Byte 9 0xAA Dummy Byte 10 0x16 CRC16 High Byte 11 0x4...

Page 38: ...Not Applicable Byte n Command Descriptions Byte 0 0x71 0x71 To Control Box From Sensor 1 0x72 To Control Box From Sensor 2 0x73 To Control Box From Sensor 3 0x74 To Control Box From Sensor 4 Byte 1 0x22 Dual Axis Position Dual Axis Mode Byte 2 0x2D Angle Y Value Byte 3 0xC6 Byte 4 0xC0 Byte 5 0x2D Angle X Value Byte 6 0xC6 Byte 7 0xC0 Byte 8 0x13 Temperature Value Byte 9 0x88 Byte 10 0x31 CRC16 Hi...

Page 39: ...00 Not Applicable Byte n Command Descriptions Byte 0 0x71 0x71 To Control Box From Sensor 1 0x72 To Control Box From Sensor 2 0x73 To Control Box From Sensor 3 0x74 To Control Box From Sensor 4 Byte 1 0x13 Single Axis Position Vibro Mode Byte 2 0x00 Angle Value Byte 3 0x03 Byte 4 0xD0 Byte 5 0x90 Byte 6 0xCC Fixed Dummy Byte 7 0xCC Byte 8 0xCC Byte 9 0xCC Byte 10 0xAA CRC16 High Byte 11 0x3A CRC16...

Page 40: ... Mode Byte 2 0x00 Calibration Feedback 0x17 Idle Current calibration step finished 0x0A Counting Byte 3 0x00 Calibration Count 0x01 0x1E Counting Up Byte 4 0x13 Temperature Value Byte 5 0x01 Calibration Step 0x01 Calibration Step 1 ready 0x02 Calibration Step 2 ready 0x03 Calibration Step 3 ready 0x04 Calibration Step 4 ready 0x05 Calibration Step 5 ready 0x06 Calibration Step 6 ready 0x07 Calibra...

Page 41: ...5x000XY DATA SHEET Following equation shows the conversion of temperature from the received data Temperature Byte 7 8 Byte 5 3000 100 It is advised to perform calibration of the tilt sensor module in a controlled tempera ture setting Please refer to 7 4 4 1 for detailed calibration steps ...

Page 42: ...CRC16 High Byte 11 0x93 CRC16 Low Figure 36 Tilt Sensor Module Position of Calibration Step 1 1 Please refer to Appendix 1 for proper instrument setup for calibration Send the follow ing command from computer to respective sensor to make sure the sensor is ready for calibration mode To control box 0x06 0x0B 0x05 0xA0 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 2 Wait for response from the sensor Once ...

Page 43: ...6 Low Figure 37 Tilt Sensor Module Position of Calibration Step 2 5 Wait for response from the sensors The sensor will broadcast the following response with Byte 4 counting from 0x00 to 0x1E Once Byte 4 counts to 0x1E Byte 3 shows 0x17 from 0x0A and Byte 6 shows 0x02 calibration step 1 is completed If Byte 3 from sensor response is not equal to 0x17 and Byte 6 response is not equal to 0x02 after B...

Page 44: ...Position Calibration Mode Byte 2 0x17 Calibration Feedback Idle Byte 3 0x1E Calibration Count 30 Byte 4 0x13 Temperature Value Byte 5 0x03 Calibration Step 3 Ready Byte 6 0x88 Temperature Value Byte 7 9 0xDD Fixed Dummy Byte 10 0x22 CRC16 High Byte 11 0x93 CRC16 Low Figure 38 Tilt Sensor Module Position of Calibration Step 3 9 For DWL5000XY model repeat step 6 to step 8 above until Calibration Ste...

Page 45: ...EET Figure 39 Tilt Sensor Module Position of Calibration Step 4 Figure 40 Tilt Sensor Module Position of Calibration Step 5 Figure 41 Tilt Sensor Module Position of Calibration Step 6 Figure 42 Tilt Sensor Module Position of Calibration Step 7 Figure 43 Tilt Sensor Module Position of Calibration Step 8 ...

Page 46: ...xis Mode To control box 0x06 0x0A 0x00 0x6C 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 To set Alternate Zero in Single Axis Mode To control box 0x06 0x07 0x00 0x6C 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 After setting alternate zero the sensor module will automatically switched to single axis mode Please refer to 7 4 1 Single Axis Mode Byte n Command Descriptions Byte 0 0x06 From computer Byte 1 0x0A...

Page 47: ...yte 7 11 0x00 Not Applicable 7 4 7 Relay Mode Byte n Command Descriptions Byte 0 0x07 From Control Box Byte 1 0x06 To Computer Byte 2 0x20 Relay Mode Byte 3 0xAA 0xAA Relay1 Output is set to Normally Open NO 0xBB Relay1 Output is set to Normally Closed NC Byte 4 0xBB 0xAA Relay2 Output is set to Normally Open NO 0xBB Relay2 Output is set to Normally Closed NC Byte 5 0xBB 0xAA Relay3 Output is set ...

Page 48: ...sfer by the Buyer Buyer supplied software or interfacing unauthorized modification or operation outside of environment specifications for the product JSB Tech does not warrant that the operation of instrument software or firmware will be uninterrupted or error free The exclusive remedy under any and all warrants and guarantees expressed herein and we shall not be liable for damag es from loss or d...

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