Rice Lake SCT-4X Series Manual
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Rice Lake SCT-4X Series Manual

Fieldbus protocol
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SCT-4X Series
Firmware version 01.21.01
Fieldbus Protocol
January 4, 2024
PN 221630 Rev A

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  • Page 1 SCT-4X Series Firmware version 01.21.01 Fieldbus Protocol January 4, 2024 PN 221630 Rev A...
  • Page 2 All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake Weighing Systems reserves the right to make changes to the technology, features, specifications and design of the equipment without notice.

  • Page 3: Table Of Contents

    Stored Dependent Channel Load Distribution "Page 5013" (0x1359) Unit 2 (Function CONV) "Page 5015" (0x1397) Fieldbus Configuration "Page 5030" (0x13A6) Profinet Name (only for SCT-1SX-PRONET) "Page 5031" (0x13A7) Inputs Configuration "Page 5100" (0x13EC) © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 4 Outputs Configuration "Pages 5101 - 5106" (0x13ED - 13F2) Setpoint Values (1/2) "Page 6100" (0x17D4) Table 1 - Input Status Register Table 2.1 - Output Status Register (multi-scale) Table 2.2 - Output Status Register (Single Scale) Table 3 - Command Status Register Table 4 - Alibi Status Register Table 5 - Channel Status Register Command Sending (Output Area)

  • Page 5: Connection

    It is recommended that you carefully follow the instructions for programming the weight transmitter; performing actions not indicated in this manual could compromise the functionality of the scale. Manuals are available from Rice Lake Weighing Systems at www.ricelake.com/manuals Warranty information is available at www.ricelake.com/warranties...

  • Page 6: Operation Mode

    Operation Mode MODE 1 “DEP.CH” Allows you to connect the load cells directly, equalize them (if necessary) and transmit the data of each cell and the total weight via Fieldbus. Type = dep.Ch n.Chan = 2 to 4 Chan not visible MODE 2 “IND.CH”...

  • Page 7: Fieldbus And Data Format Configuration

    IP is used. Ex. IP - 192.168.1.10, the node name will be dini-010. Gat.way Gateway. If AUT.CFG parameter = YES, the IP address and Profinet name can be assigned directly from the network. © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 8 For Ethernet/IP: Eth.ip aut.CfG Dynamic IP configuration. ip.add Static IP address. net.msk Subnet mask. Gat.way Gateway. For Modbus TCP: mb.tCp aut.CfG Dynamic IP configuration. ip.add Static IP address. net.msk Subnet mask. Gat.way Gateway. tim.out endian format MENU OVERVIEW tim.out "Time out" error message displayed only once. "Time out"...

  • Page 9: Data Reading (Input Area)

    Byte 15 Byte 15 Byte 15 Byte 16 Byte 16 Byte 16 ADC points Alibi μV value of each channel memory of each channel Byte 31 Byte 31 Byte 31 © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 10 Avaliable Pages Mode Page Name Description Access DEP.CH IND.CH 1000 Alibi memory See page 39 (0x03E8) 2000 Extimated gross weight channels See page 11 (0x03E8) 2000 Gross weights See page 12 (0x07D0) 2001 Net weights See page 12 (0x07D1) 2002 Tare weights See page 12 (0x07D2)

  • Page 11: Weight Data And Alibi Memory "Page 1000" (0X03E8)

    Gross weight of the requested alibi ID with command 30 (0x1E) "ALIBI MEMORY READING". 30010 30011 Tare weight of the requested alibi ID. 30012 30013 Alibi ID. 30014 30015 Alibi Status Register (see Table 4 page 19). Not used. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 12: Extimated Gross Weight Channels "Page 2000" (0X07D0)

    Extimated Gross Weight Channels "Page 2000" (0x07D0) dep.CH dep.CH Modbus TCP Byte Big Endian Data Little Endian Register 30001 Status Register Scale 1 (see Table 5 page 37). 30002 Status Register Scale 2 (see Table 5 page 37). 30003 Status Register Scale 3 (see Table 5 page 37). 30004 Status Register Scale 4 (see Table 5 page 37).

  • Page 13: Tares, Net And Gross Weights "Page 2000 - 2001 - 2002" (0X07D0 - 0X07D1 - 0X07D2)

    Net weight scale 2. Tare scale 2. 30012 30013 Gross weight scale 3. Net weight scale 3. Tare scale 3. 30014 30015 Gross weight scale 4. Net weight scale 4. Tare scale 4. 30016 © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 14: Net Weights And Tares "Page 2003" (0X07D3)

    Net Weights and Tares "Page 2003" (0x07D3) Modbus TCP Byte Big Endian Data Little Endian Register 30001 Status Register Scale 1 (see Table 5 page 37). 30002 Status Register Scale 2 (see Table 5 page 37). 30003 Status Register Scale 3 (see Table 5 page 37). 30004 Status Register Scale 4 (see Table 5 page 37).

  • Page 15: 0X07D4)

    In this page, data are expressed as integer values with 2 decimals (from -327.68% to +327.67%) EXAMPLES: The value -100.00% is visualized as 0xD8F0. The value 50.00% is visualized as 0x1388. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 16: Weight Data And Adc Points Of Each Channel "Page 3000" (0X0Bb8)

    Weight Data and ADC Points of Each Channel "Page 3000" (0x0BB8) Modbus TCP Byte Big Endian Data Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 17: Weight Data And Microvolt Of Each Channel "Page 3001" (0X0Bb9)

    (bit 0 to 13) (bit 14 to 15) 10 = float 30009 µV Channel 1. 30010 µV Channel 2. 30011 µV Channel 3. 30012 µV Channel 4. 30013 30014 Not used. 30015 30016 © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 18: Calibration 0 - Scale Parameters "Page 5000" (0X1388)

    Calibration 0 - Scale Parameters "Page 5000" (0x1388) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 19: Calibration 1 - Calibration Points Weights "Page 5001" (0X1389)

    To set the data, write the same positions in the output area and use command 36 (0x24) "DATA WRITING AND STORAGE" with PARAMETER 1 equals to 5001. To make the changes permanent, use the command 36 (0x24) "DATA WRITING AND STORAGE" with parameter 1 equal to 0. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 20: Calibration 2 - Calibration Points Adc "Page 5002" (0X138A)

    Calibration 2 - Calibration Points ADC "Page 5002" (0x138A) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 21: Calibration 3 - Operative Mode "Page 5003" (0X138B)

    To set the data, write the same positions in the output area and use command 36 (0x24) "DATA WRITING AND STORAGE" with PARAMETER 1 equals to 5003. The instrument will permanently save the setting and reboot. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 22: Calibration 4 - Filter And Metrical Parameters (1/2) "Page 5004" (0X138C)

    Calibration 4 - Filter and Metrical Parameters (1/2) "Page 5004" (0x138C) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 23: Calibration 5 - Metrical Parameters (2/2) "Page 5005" (0X138D)

    To set the data, write the same positions in the output area and use command 36 (0x24) "DATA WRITING AND STORAGE" with PARAMETER 1 equals to 5005. To make the changes permanent, use the command 36 (0x24) "DATA WRITING AND STORAGE" with parameter 1 equal to 0. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 24: Calibration 6 - Condensed Calibration "Page 5006" (0X138E)

    Calibration 6 - Condensed Calibration "Page 5006" (0x138E) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 25: Advanced Filters "Page 5007" (0X138F)

    To set the data, write to the same position in the output area and use the command 36 (0x24) "DATA WRITING AND STORAGE" with PARAMETER 1 equal to 5007. To make the changes permanent, use the command 36 (0x24) "DATA WRITING AND STORAGE" with parameter 1 equal to 0. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 26: Anti-Peak Filter "Page 5008" (0X139A)

    Anti-Peak Filter "Page 5008" (0x139A) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 27: Tare Type "Page 5010" (0X1392)

    To set the data, write to the same position in the output area and use the command 27 (0x1B) "SETUP WRITING" with PARAMETER 1 equal to 5010. To make the changes permanent, send the command 28 (0x1C) "SAVE SETUP". © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 28: Transmitter Sn And Firmware "Page 5011" (0X1393)

    Transmitter SN and Firmware "Page 5011" (0x1393) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 29: Stored Dependent Channel Load Distribution "Page 5013" (0X1359)

    (bit 0 to 13) (bit 14 to 15) 10 = float 30009 Percentage Ch 1 30010 Percentage Ch 2 30011 Percentage Ch 3 30012 Percentage Ch 4 30013 Not used. 30016 © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 30: Unit 2 (Function Conv) "Page 5015" (0X1397)

    Unit 2 (Function CONV) "Page 5015" (0x1397) Registro Byte Big Endian Dato Little Endian Modbus TCP 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 31: Fieldbus Configuration "Page 5030" (0X13A6)

    To set the data, write to the same position in the output area and use the command 27 (0x1B) "SETUP WRITING" with PARAMETER 1 equal to 5030. To activate the new parameters reboot the instrument with the command 34 (0x22) "REBOOT DEVICE". © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 32: Profinet Name (Only For Sct-1Sx-Pronet) "Page 5031" (0X13A7)

    Profinet Name (only for SCT-1SX-PRONET) "Page 5031" (0x13A7) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 33: Inputs Configuration "Page 5100" (0X13Ec)

    To set the data, write the same positions in the output area and use command 56 (0x38) "SAVE PAGE" with PARAMETER 1 equals to 5100. To make the changes permanent, send the command 28 (0x1C) "SAVE SETUP". © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 34: Outputs Configuration "Pages 5101 - 5106" (0X13Ed - 13F2)

    Outputs Configuration "Pages 5101 - 5106" (0x13ED - 13F2) Modbus TCP Byte Big Endian Dato Little Endian Register 30001 Gross weight. 30002 30003 Net weight. 30004 30005 Input Status Register (see Table 1 page 35). 30006 Command Status Register (see Table 3 page 36). 30007 Output Status Register (see Table 2 page 35).

  • Page 35: Setpoint Values (1/2) "Page 6100" (0X17D4)

    ON value Setpoint 1. 30010 30011 OFF value Setpoint 1. 30012 30013 ON value Setpoint 2. 30014 30015 OFF value Setpoint 2. 30016 Integers or float data depending on the indicator configuration. © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 36 Descriptive Tables Table 1 - Input Status Register Byte Modbus TCP Description Bit meaning Register Net weight polarity. (LSB) Gross weight polarity. Weight stability. Underload condition. Overload condition. Tare condition entered. Manual Tare condition. Gross weight = 0. (MSB) 30005 Input 1.
  • Page 37 0 = Command correct and executed. 1 = Incorrect command. Result of last command received: 2 = Incorrect command data. 3 = Command not allowed. 4 = Command non-existent. (MSB) 30006 (LSB) Last command received. (MSB) © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 38 Table 4 - Alibi Status Register Byte Modbus TCP Description Bit meaning Register (LSB) Number of rewrites. From 0 to 255 rewrites. (MSB) 30015 (LSB) Scale number. From 1 to 4. Type of tare. Semi-automatic Manual Not used. (MSB) Table 5 - Channel Status Register Description Bit meaning Gross weight polarity.

  • Page 39: Command Sending (Output Area)

    Modbus TCP Byte Big Endian Data Little Endian Register 0 (0x00) always zero. 40001 Command (see command list on page 39). 40002 Parameter 1. 40003 40004 Parameter 2. 40005 40008 Command counter. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 40: List Of Available Commands

    List of Available Commands COMMAND DESCRIPTION PARAMETER 1 PARAMETER 2 0 (0x00) No commands. Only for MODE 2 "IND.CH": 0 (0x00) = check stability. 1 (0x01) Zero. specify the scale for zeroing. 1 (0x01) = immediate zero. Only for MODE 2 "IND.CH": 0 (0x00) = check stability.
  • Page 41 Next channel equalization Note: To run many consecutive times the same command follow this precedure: • Send the command. • Delete the content in command Byte (Byte 1). • Send again the command. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 42: Transmitter Configuration Via Fieldbus

    Transmitter Configuration via Fieldbus • Main setup parameters can be configurated via Fieldbus. • Depending on the Fieldbus, the page size can reach 128 Bytes. • Each SCT-4X page size is 32 Bytes (therefore, even if the page size is 128 Bytes, only the first 32 avalaible Bytes are used). •...

  • Page 43: Calibration

    Check that in Byte 30 and 31 the value is equal to 4 (Calibration OK). Send the command 36 (0x24) "DATA WRITING AND STORAGE" with PARAMETER 1 = 0 (0x00) to save the calibration. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 44: Calibration Linearization

    Calibration Linearization Write in Bytes 2 to 5 (PARAMETER 1) the value indicating the scale to calibrate and send command 35 (0x23) "DATA READING" Modify required parameters. Parameter Page Description Possible values Calibration point number. 1, 2, 3. 40009 40010 Calibration weight 1.

  • Page 45: Theoretical Calibration

    (mV/V cell1) + (mV/V cell2) + (mV/V cell3) + (mV/V cell4) (mV/V cell1) + (mV/V cell2) + ... + (mV/V celln) © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 46: Filter / Metric Parameters 1

    Filter / Metric Parameters 1 Write in Bytes 2 to 5 (PARAMETER 1) the value indicating the scale to modify and send command 35 (0x23) "DATA READING" Modify required parameters. Parameter Page Description Possible values Filter index. From 0 to 26 (see page 35). 40009 40010 40011...

  • Page 47: Metric Parameters 2

    Write in Bytes 2 to 5 (PARAMETER 1) the value 5005 (0x138D) and send the command 36 (0x24) "DATA WRITING AND STORAGE". • Write Bytes 2 to 5 (PARAMETER 1) the value 0 (0x00) and increase the command counter value (Byte 15). © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 48: Digital Inputs

    Digital Inputs Modify the desired parameters. Parameter Page Description Possible values Input 1 function. See Table below. 40009 5100 (0x13EC) Input 2 function. See Table below. 40010 VALUE MEANING 0 (0x00) No function. 1 (0x01) Pressing Zero key. 2 (0x02) Pressing Tare key.

  • Page 49: Digital Output 1

    To save the parameters: • Write in Bytes 2 to 5 (PARAMETER 1) the value 5101 (0x13ED) and send the command 56 (0x38) "SAVE PAGE". • Send the command 28 (0x1C) "SAVE SETUP". © Rice Lake Weighing Systems • All Rights Reserved...
  • Page 50 Digital Output 2 Modify required parameters. Parameter Page Description Possible values Output function. See table below. 40009 0 (0x00) = Normally open. Contact type (NO/NC). 40010 1 (0x01) = Normally closed. 0 (0x00) = Direct. Switching condition. 40011 1 (0x01) = At stability. 0 (0x00) = Disabled.

  • Page 51: Profinet Name

    2 (0x32) In the example: ricelake-0123456 3 (0x33) 4 (0x34) 5 (0x35) 6 (0x36) Save the parameters: • Send the command 28 (0x1C) "SALVA SETUP". • Reboot the transmitter (command 34 (0x22)). © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 52: Scale Zeroing Via Fieldbus

    Scale Zeroing via Fieldbus MODE 1 "DEP.CH" Send the command 1 (0x01) "ZERO". MODE 2 "IND.CH" To zero a single scale send the following commands: 45 (0x2D) "ZERO SCALE 1" 46 (0x2E) "ZERO SCALE 2" 47 (0x2F) "ZERO SCALE 3" 48 (0x30) "ZERO SCALE 4"...

  • Page 53: Setup Backup And Restore Via Fieldbus

    Copy in Bytes 16 to 31 of the Output Area previously saved data in page 1 (0x01). Send the command 27 (0x1B) "SETUP WRITING" inserting in PARAMETER 1 the value 1 (0x01). Repeat this procedure for all the other pages. © Rice Lake Weighing Systems • All Rights Reserved...

  • Page 54: Diagnostic Messages

    Diagnostic Messages OPERATING MESSAGES Message Description f.b.Conn Fieldbus in operation. f.b.ok Communication with active network. f.bus.in Module initialisation. ERROR MESSAGES Message Description f.bus.er Fielbus not in operation. f.b.err Error status, see error codes. + code Code Decription 1000 Module fatal error. Restart the device. 1001 fld.bus Selected protocol differs from the one managed by the module.
  • Page 56 © Rice Lake Weighing Systems Content subject to change without notice. 230 W. Coleman St. • Rice Lake, WI 54868 • USA USA: 800-472-6703 • International: +1-715-234-9171 www.ricelake.com January 4, 2024 PN 221630 Rev A...

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