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Microcyber NCS-MH105 User Manual

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NCS-MH105 Converter
User Manual
V1.5
Microcyber Inc.

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  • Page 1 NCS-MH105 Converter User Manual V1.5 Microcyber Inc.

  • Page 2: Table Of Contents

    Installation and Usage ....................... 3 MODBUS Parameter Setting ..................4 4.1.1 Brief Operation Steps for SDC625 Parameter Setting ........5 4.1.2 NCS-MH105 Converter Parameters ..............5 Menu Tree ......................... 8 Parameter Setting ...................... 9 4.3.1 Process Variables ....................9 4.3.2 Diag/Service ......................
  • Page 3 4.3.4 Detailed Setup ....................49 4.3.4.1 Device Variable Assignments ..............49 4.3.4.1.1 PV Is ..................49 4.3.4.1.2 SV Is ..................51 4.3.4.1.3 TV Is ..................51 4.3.4.1.4 QV is ..................51 4.3.4.2 Sensors ....................51 4.3.4.2.1 Device Variable 0 ..............52 4.3.4.2.1.1 Class ................
  • Page 4 HART Output ................83 4.3.4.5.2.1 Poll Address ..............83 4.3.4.6 Operation Mode ..................85 4.3.4.7 Device Information ................. 85 4.3.5 Review ......................86 Fast Setting ..........................91 Device Diagnose and Maintenance ..................92 Index 1 NCS-MH105 Converter Model Selection ..............93...

  • Page 5: Overview

    Figure 1: Figure 1 NCS-MH105 Converter As a HART device, NCS-MH105 converter and PC can make up HART system via HART modem. It is able to configure NCS-MH105 converter parameters via HART configuration software, shown as Figure 2.

  • Page 6: Performance Parameter

    96mm × 56mm (can be customized) M430F149 FLASH EEPROM NCS-MH105 Converter and MODBUS device communicate via standard MODBUS-RTU protocol. NCS-MH105 converter is used as master, and MODBUS device is used as slave. The default communication parameters are shown as following: Parameter Default Value Address...

  • Page 7: Structure And Working Principle

    Figure 3 NCS-MH105 Converter Principle 4 Installation and Usage The mechanism size of NCS-MH105 converter is 96 mm*56 mm, which not only matches standard Adam module housing, also can be installed to device through positioning hole, shown as Figure 4.

  • Page 8: Modbus Parameter Setting

    J2-7 J2-8 HART Bus gives power supply to NCS-MH105 converter. RS485 electrical interface requires an external 5V power supply. It is recommended to use twisted-pair with shield, which improves device anti-electromagnetic capacity. According to the wiring method above, the system is powered on, firstly, the system will be self-testing, which will carry out system initialization, protocol initialization, etc., and then starts to work.

  • Page 9: Brief Operation Steps For Sdc625 Parameter Setting

    Figure 5 NCS-MH105 Converter Parameter Displayed in Configuration Software 4.1.1 Brief Operation Steps for SDC625 Parameter Setting 1) Click the parameters to set twice, and get the configure image. 2) Input the parameter value to set. 3) Click Set, the parameters will be yellow.
  • Page 10 0x05, "35700" 0x06, "38400" 0x07, "57600" Data Bits Data Bits 0x00, "7 Data Bits" 0x01, "8 Data Bits" Parity Parity 0x00, "NONE" 0x01, "ODD" 0x02, "EVEN" Physical Standard Physical Standard 0x00, "RS232" 0x01, "RS485" 0x02, "RS422" Stop Bits Stop Bits 0x00, "1 Stop Bits"...
  • Page 11 Register Data Type MODBUS Register Data Type 0x00, "Undefine" 0x01, "Char 0" 0x02, "Char 1" 0x03, "Unsigned Char 0" 0x04, "Unsigned Char 1" 0x05, "Short 0 1" 0x06, "Short 1 0" 0x07, "Unsigned Short 0 1" 0x08, "Unsigned Short 1 0" 0x09, "Long 0 1 2 3"...

  • Page 12: Menu Tree

    4.2 Menu Tree Status Device 0 1 Status group 0 1 Classe 2 Status group 1 4-2-1 2 Unit 3 Status group 2 Test Device 2-1-1 4 Status group 3 3 USL 1 Status 5 Status group 4 4 LSL 2 Test self 6 Status group 5 5 Min span...

  • Page 13: Parameter Setting

    4.3 Parameter Setting 4.3.1 Process Variables Process variable, is used to check PV and SV processing values. Figure 7 Process Variables 4.3.2 Diag/Service Diag/Service, provides device diagnose, service, etc. 4.3.2.1 Test Device Test Device, can report device electric failure and other failures effected performance. 4.3.2.1.1 Status Device additional status, and each bit represents each device status.

  • Page 14: Selftest

    Figure 8 Device Diagnose Statue 4.3.2.1.2 Selftest Device Selftest. 1) Click Selftest, to get Selftest interface, and click OK. Figure 9 Selftest 2) Click ok, to test.
  • Page 15 Figure 10 Confirm Selftest 3) Selftest is performing. Figure 11 Performing Selftest 4) If there is no mistake, it will display “Self test OK”. Figure 12 Selftest OK 5) Click OK, it will display return interface, and click OK to return.

  • Page 16: Device Reset

    Figure 13 Return Interface for Selftest OK 4.3.2.1.3 Device Reset The steps for device reset as following: 1) Click Device reset twice and click OK. Figure 14 Device Reset 2) To carry our device reset, click OK.
  • Page 17 Figure 15 Confirm Device Reset 3) Device reset is performing, please wait. Figure 16 Device Reset Performing 4) When device reset is successful, it will return and click OK. Figure 17 Device Reset OK 5) Return and click OK.

  • Page 18: Calibration

    Figure 18 Device Reset Return 4.3.2.2 Calibration 4.3.2.2.1 Re-range 4.3.2.2.1.1 Range Values PV range upper and lower value setting. Example: Set PV URV from 20000 MetTon/h to 10000 MetTon/h. 1) Click Range values twice. Figure 19 Range Value Setting...
  • Page 19 2) Click PV URV twice. Figure 20 PV Range Setting 3) Click PV URV twice, input setting value 10000, and click OK. Figure 21 Input PV Range Upper Limit Value 4) Click OK. Figure 22 Confirm PV Range Upper Limit Setting...

  • Page 20: Apply Values

    5) Click Send. Figure 23 Send PV Range Upper Limit Value to Device 6) Click Range values twice, sending setting is successful. Figure 24 PV Range Upper Limit Setting Successful 4.3.2.2.1.2 Apply Values The method is used to set sensor present value to range upper and lower limit. Example: To set present value as range lower limit.
  • Page 21 Figure 25 Apply Value Setting 2) It is about to set range lower limit, so 4mA is selected here. If it is about to set range upper limit, 20mA shall be selected, and click OK. Figure 26 Range Upper and Lower Limit Option 3) Click OK when stable.

  • Page 22: Analog Output

    ·Choose Read new value and LRV will read in again. Figure 28 Confirm Setting Range Lower Limit 4.3.2.2.2 Analog Output Analog output, is used to configure loop current mode, loop test and D/A calibration. Figure 29 Analog Output 4.3.2.2.2.1 Loop Current Mode Loop current mode enable and disable, in multi-point mode, can be used to enable and disable loop current mode.
  • Page 23 Figure 30 Current Mode Setting 2) Click Send. Figure 31 Send Current Mode Parameter to Device 3) Input a value and click IGNORE. Figure 32 Input Current Mode Enable Value 4) Successful setting.

  • Page 24: Loop Test

    Figure 33 Successful Current Enable Mode Setting 4.3.2.2.2.2 Loop Test The function is used to output a stable current source 3.2mA (-5%)~21.6mA(110%) to check the loop. Example: Output 4mA (50%) stable current source. 1) Click Loop test twice and click OK. Figure 34 Loop Test 2) Choose 4mA and click OK.
  • Page 25 Figure 35 Output 4mA Current 3) Click OK and loop output 4mA current Figure 36 Loop Output 4mA Current 4) If the user would like to end loop test, choose end and click OK.

  • Page 26: D/A Trim

    Figure 37 Loop Test End 4.3.2.2.2.3 D/A Trim When input signals are 0% and 100%, the digital ammeter for calibration doesn’t sisplay 4.000mA and 20.000mA, please start D/A trim. 1) Click D/A trim and press OK. Figure 38 DA Calibration Device...
  • Page 27 2) Connect ammeter (+1uA) and press OK. Figure 39 Connect Ammeter Confirm 3) Press OK, transmitter outputs 0% output signal. Figure 40 Output 4mA Current 4) Output current value and press OK. Figure 41 Input Ammeter Value...
  • Page 28 5) If ammeter value is 4.000mA, choose YES and press OK. If ammeter value is not 4.000mA, do Step 4 and 5, until ammeter value is 4.000mA. Figure 42 Ammeter Value and Output Current Are Equal Confirm 6) Press OK, transmitter outputs 100% output signal. Figure 43 Output 20mA Current 7) Input Ammeter Value and Press OK.
  • Page 29 8) If ammeter value is 20.000mA, choose YES and press OK. If ammeter value is not 20.000mA, do Step 7 and 8, until ammeter value is 20.000mA. Figure 45 Output Current and Ammeter Value Are Equal Confirm 9) Return image and press OK. Figure 46 D/A Calibration Return...

  • Page 30: Sensor Trim

    4.3.2.2.3 Sensor Trim Sensor trim Sensor zero trim is a typical one-point method for replacement bring in by installation position or static pressure. Figure 47 Sensor Trim 1) Click Zero trim and press OK. Figure 48 Zero Trim 2) Click OK for zero trim.
  • Page 31 Figure 49 Calibration Confirm 3) Click OK for zero trim. Figure 50 Sensor Zero Trim 4) Click OK for return. Figure 51 Sensor Calibration Return...

  • Page 32: Coils Trim

    4.3.2.2.4 Coils Trim The user may choose Coils Trim to do read and write operations for single coils. Example: Read coils. Figure 52 Coils Read and Write 1) Click Coils Trim, and click OK. Figure 53 Read Coils 2) Choose Read Coils and click OK.
  • Page 33 Figure 54 Choose Read Coils 3) Choose register address 0 and click OK. Figure 55 Input Register Address 4) Input the read coils length 1 and click OK. Figure 56 Input Read Coils Length 5) Read coils value and click OK.
  • Page 34 Figure 57 Coils Read Value 6) Read coils success. Figure 58 Read Coils Success Example 2: Write coils. 1) Click Coils Trims and click OK. 2) Choose Write Signal Coil and click OK.
  • Page 35 Figure 59 Choose Write Coils 3) Input register address 0 and click OK. Figure 60 Input Register Address 4) Choose write value 0x0000 and click OK. Figure 61 Choose Write Value The following steps is as the same as Example 1.

  • Page 36: Register Trim

    4.3.2.2.5 Register Trim Register read write, the user may choose Register Trim to do read write operation for single register. Example 1: Read a register value. Figure 62 Register Read Write 1) Click Register Trim twice, and click OK. Figure 63 Register Read Write Operation 2) Choose Read Holding Registers, and click OK.
  • Page 37 Figure 64 Choose Read Holding Register 3) Input register address 0 and click OK. Figure 65 Input Register Address 4) Choose register data type Char 0 and clock OK. Figure 66 Choose Register Data Type 5) Display read register value and click OK.
  • Page 38 Figure 67 Register Read Value 6) Display read holding register success. Figure 68 Register Read Success Example 2: Write multiple registers 1) Click Register Trim twice and click OK. 2) Choose Write Multiple Registers and click OK.
  • Page 39 Figure 69 Choose Write Multiple Registers 3) Input register address 0 and click OK. Figure 70 Input Register Address 4) Choose register data type Char0 and click OK. Figure 71 Choose Register Data Type 5) Input write value 0 and click OK.

  • Page 40: Recall Factory Trim

    Figure 72 Fill In Write Value The following steps are as the same as Example 1. 4.3.2.2.6 Recall Factory Trim Data save has three operations: Restore to default factory can make the data restore to default original factory value; Save as factory can make the present setting as factory value; Restore to factory can make data restore to factory data.
  • Page 41 Figure 74 Restore to Default Factory 2) Choose YES and click OK, and restore to default factory setting. Figure 75 Restore to Default Factory Confirm 3) Succeeded in restoring to factory setting and press OK. Figure 76 Succeeded in Restoring to Factory Setting 4) Display return and click OK.

  • Page 42: Save As Factory

    Figure 77 Restore to Default Factory Return 4.3.2.2.6.2 Save as Factory It will save present setting parameter as factory setting. 1) Click Save as factory twice and click OK. Figure 78 Save as Factory 2) Choose YES to save factory and click OK. Figure 79 Save as Factory Confirm...

  • Page 43: Restore To Factory

    3) Succeeded in saving factory setting and click OK. Figure 80 Succeeded in Saving as Factory Setting 4) Display return and click OK. Figure 81 Save Factory Setting Return 4.3.2.2.6.3 Restore to Factory Data restore to factory. 1) Click restore to factory and click OK.
  • Page 44 Figure 82 Restore to Factory 2) Choose YES to restore factory and click OK. Figure 83 Restore to Factory Confirm 3) Succeeded in restoring factory setting. Figure 84 Succeeded in Restoring Factory Setting 4) Click OK to return.

  • Page 45: Basic Setup

    Figure 85 Restoring Factory Setting Return 4.3.3 Basic Setup Device basic setting provides fast accessing to some parameters, includes Tag, Unit, Range and Damping, etc. 4.3.3.1 Tag Device Tag setting, Tag can set 8 bytes at most. Example: Set Tag from TAG0000 to MH105. 1) Click Tag twice to get the image Figure 86 Tag Setting 2) Input MH105 in the Tag setting dialogue box and click Set.

  • Page 46: Long Tag

    Figure 87 Input Tag 3) Click Send. Figure 88 Send Tag to Device 4) When Tag is shown as MH105, the setting is successful. Figure 89 Tag Setting Successful 4.3.3.2 Long tag Long tag can set 32 bytes at most, and the setting method is as the same as Tag.

  • Page 47: Pv Unit

    4.3.3.3 PV Unit PV unit setting is used to modify engineering unit. Example: Modify PV unit from MetTon to 1b/s. 1) Get PV Unit image, and click PV Unit twice, choose 1b/s and click Set. Figure 90 PV Unit Option 2) Click Send.

  • Page 48: Pv Damp

    4.3.3.4 PV Damp PV damping time constant setting, is used to modify response time affecting transmitter, in order to smooth pulse input. Damping time constant is set as 0.000s in factory, and it is used to set damping time constant as following: Example: Set damping time constant as 2.000s.

  • Page 49: Range Values

    Figure 95 Succeeded in Setting Notes: Only the following damping time constant can be used, except those, the proximal value will be set here. The damping constant value: 0.2 Sec, 0.5 Sec, 1.0 Sec, 2.0 Sec, 4.0 Sec, 8.0 Sec, 16.0 Sec, 32.0 Sec and 64.0 Sec.
  • Page 50 Figure 96 Range Values Setting 2) Click PV URV to get the image. Figure 97 Range Setting 3) Click PV URV, click 9000 and click Set.
  • Page 51 Figure 98 Input PV LRV 4) Click OK. Figure 99 LRV Setting Confirm 5) Click Send. Figure 100 Send PV LRV to Device 6) Succeeded in setting.

  • Page 52: Device Information

    Figure 101 Succeeded in PV LRV Setting 7) Click Range values twice to see the successful parameter setting. Figure 102 Range Values 4.3.3.6 Device Information Device information settings, in the table all the project are configurable, and the bytes are the supported at most.

  • Page 53: Detailed Setup

    Figure 103 Device Information 4.3.4 Detailed Setup Detailed setup provides all the access to edited device setting parameters and device functions. 4.3.4.1 Device Variable Assignments It is about the mapping between setting device variables and dynamic variables. The device has 6 device variables, it is can be mapped to 4 dynamic variables according to the requests.
  • Page 54 Figure 104 Choose Device Variable 4 2) Click OK. Figure 105 Mapping Confirm 3) Click Send. Figure 106 Send Mapping Information to Device...

  • Page 55: Tv Is

    4) Succeeded in PV mapping to Device Variable 4. Figure 107 Succeeded in Mapping Setting 4.3.4.1.2 SV Is It is about the mapping between SV dynamic variables and device variables, the operation steps are as the same as PV is. 4.3.4.1.3 TV Is It is about the mapping between TV dynamic variables and device variables, the operation steps are as the same as PV is.

  • Page 56: Device Variable 0

    4.3.4.2.1 Device Variable 0 Device Variable 0 parameter setting. Figure 109 Device Variable 0 Parameter 4.3.4.2.1.1 Class Device variable 0 Class Option. Example: Set Class from Mass flow to Mass per volume. 1) Click Class twice, choose Mass per volume and click Set. Figure 110 Device Variable 0 Class Setting 2) Click Send.

  • Page 57: Unit

    Figure 111 Send Class Information to Device 3) Succeeded in setting. Figure 112 Succeeded in Class Setting 4.3.4.2.1.2 Unit Device variable 0 unit setting. Example: Set Unit from kg/m to g/ml. 1) Click Unit twice, choose g/ml and click Set.

  • Page 58: Usl

    Figure 113 Device Variable 0 Unit Setting 2) Click Send. Figure 114 Send Unit Information to Device 3) Succeeded in Unit setting. Figure 115 Succeeded in Unit Setting 4.3.4.2.1.3 USL Device Variable 0 sensor upper limit setting. Example: Set USL from 20.000 to 10.000.

  • Page 59: Lsl

    1) Click USL twice, input 10.000 and click Set. Figure 116 Input USL Parameter 2) Click Send. Figure 117 Send USL Parameter to Device 3) Succeeded in USL setting. Figure 118 Succeeded in USL Setting 4.3.4.2.1.4 LSL Device Variable 0 sensor lower limit setting.

  • Page 60: Min Span

    Example: Set LSL from -20.000 to -10.000. 1) Click USL twice, input -10.000 and click Set. Figure 119 Input LSL Parameter 2) Click Send. Figure 120 Send LSL Parameter to Device 3) Succeeded in LSL setting Figure 121 Succeeded in LSL Setting 4.3.4.2.1.5 Min Span Device Variable 0 minimum span value setting.

  • Page 61: Urv

    Example: Set Min span from 0.002 to 0.005. 1) Click Min span twice, input 0.005 and click Set. Figure 122 Input Min Span Value 2) Click Send. Figure 123 Send Min Span to Device 3) Succeeded in Min Span setting. Figure 124 Succeeded in Min Span Setting 4.3.4.2.1.6 URV Device variable 0 range upper limit value setting.

  • Page 62: Lrv

    Example: Set URV from 8.000 to 5.000. 1) Click URV twice, input 5.000 and click Set. Figure 125 Input URV 2) Click Send. Figure 126 Send URV to Device 3) Succeeded in URV setting. Figure 127 Succeeded in URV Setting 4.3.4.2.1.7 LRV Device variable 0 range lower limit value setting.
  • Page 63 Example: Set LRV from 14.697 to 0.005. 1) Click URV twice, input 0.005 and click Set. Figure 128 Input LRV 2) Click Send. Figure 129 Send LRV to Device 3) Succeeded in LRV setting. Figure 130 Succeeded in LRV Setting...

  • Page 64: Device Variable 1

    4.3.4.2.2 Device Variable 1 The setting method is as the same as Device Variable 0. 4.3.4.2.3 Device Variable 2 The setting method is as the same as Device Variable 0. 4.3.4.2.4 Device Variable 3 The setting method is as the same as Device Variable 0. 4.3.4.2.5 Device Variable 4 The setting method is as the same as Device Variable 0.

  • Page 65: Baud Rate

    Figure 132 Address Setting 4.3.4.3.1.2 Baud Rate Modbus communication baud rate setting. Click Baud rate twice, choose the value, click Set, and click Send. The baud rate supports: 1200, 2400, 4800, 9600, 19200, 35700, 38400 and 57600. Figure 133 Baud Rate Setting 4.3.4.3.1.3 Data Bits Data bits setting.

  • Page 66: Parity

    Figure 134 Data Bits Setting 4.3.4.3.1.4 Parity Parity setting. Click Parity twice to choose, and click Set and Send. The supportive methods are: EVEN, ODD and NONE. Figure 135 Parity Setting 4.3.4.3.1.5 Stop Bits Stop Bits Setting.

  • Page 67: Crc Order

    Click Stop Bits twice to choose, click Set and Send. The supportive are: 1 or 2 stop bits. Figure 136 Stop Bits Setting 4.3.4.3.1.6 CRC Order CRC order Option. Click CRC Order twice to choose, click Set and Send. The supportive are: Low-high and High- low.

  • Page 68: Device Status

    Click Frame Idle Time, choose idle time, click Set and Send. Figure 138 Frame Idle Time Setting 4.3.4.3.2 Device Status Device status parameter setting. Figure 139 Device Status Parameter Setting 4.3.4.3.2.1 Device Status Register Address Device Status Register Address indicates device status register position. Click Device Status Register Address twice, input address, click Set and Send.

  • Page 69: Device Status Bit Pattern

    4.3.4.3.2.2 Device Status Bit Pattern Device Status Bit Pattern indicates the status bit is used, and each bit represents a device status. It will be set as 1 if it is used, otherwise it will be 0. Click Device Status Bit Pattern twice to choose, and click Set and Send. Figure 141 Device Bit Pattern Setting 4.3.4.3.3 PV RANGE There are two methods for PV range setting.

  • Page 70: Pv Range Source

    Figure 142 PV Range Setting 4.3.4.3.3.1 PV Range Source PV Range Source indicates primary value is local or not. PV Range Source setting: Click PV Range Source twice, choose variable range source, and click Set and Send. Figure 143 PV Range Source Option 4.3.4.3.3.2 PV Range Option If PV Range Source is from MODBUS device, PV Range Option indicates range support read write operation or not.

  • Page 71: Register Data Type

    Figure 144 PV Range Read and Write Option 4.3.4.3.3.3 Register Data Type If PV Range Source is from MODBUS device, Register Data Type indicates range data type. Register Data Type setting: Click Register Data Type twice, choose register data type, and click Set and Send.

  • Page 72: Default Unit

    Figure 146 Device Variable 0 Parameter 4.3.4.3.4.1 Default Unit Device Variable 0 default unit setting. Click Default Unit twice to choose unit, and click Set and Send. Figure 147 Default Unit Setting...

  • Page 73: Modbus Function Code

    4.3.4.3.4.2 MODBUS Function Code Device Variable read MODBUS function code. Click MODBUS Function Code twice, choose read holding register or read input register, and click Set and Send. Figure 148 Choose Read Function Code 4.3.4.3.4.3 Register Address Device variable register address 0~65535. Click Register Address twice, input address value, and click Set and Send.

  • Page 74: Scaling Factor

    Click Register Data Type twice, choose Register Data Type, and click Set and Send. Figure 150 Register Data Type Setting 4.3.4.3.4.5 Scaling Factor Device variable scaling factor. Click Scaling Factor twice, input Scaling Factor value, and click Set and Send.

  • Page 75: Upper Regsiter Address

    Figure 151 Device Variable 0 Scaling Factor Setting 4.3.4.3.4.6 Upper Regsiter Address Device variable range upper limit register address 0~65535. Click Upper Register Address twice, input address value, and click Set and Send. Figure 152 Device Variable 0 Range Upper Limit Register Address Setting...

  • Page 76: Lower Register Address

    4.3.4.3.4.7 Lower Register Address Device variable range lower limit register address 0~65535. Click Lower Register Address twice, input address value, and click Set and Send. Figure 153 Device Variable 0 Range Lower Limit Register Address Setting 4.3.4.3.5 Device Variable 1 Device variable 1 parameter setting is as the same as Device variable 0.

  • Page 77: Signal Condition

    4.3.4.4 Signal Condition Signal condition can be used to set PV range upper limit, lower limit and damping time. Figure 154 Signal Condition Parameter 4.3.4.4.1 PV LRV PV range lower limit value setting. Example: Set lower limit value 1.000. 1) Click PV LRV, input 1.000 and click Set. Figure 155 Input PV LRV 2) Click Send.

  • Page 78: Pv Urv

    Figure 156 Send LRV to Device 3) Succeeded in lower limit value setting. Figure 157 Succeeded in PV LRV Setting 4.3.4.4.2 PV URV PV range upper limit setting is as the same as PV range lower limit. Notes: It can be used to set lower limit higher than upper limit, LRV>URV, in this way, it will make 4~20mA output signal converse downturn.

  • Page 79: Pv Damp

    ·The device will be set as LRV>URV in factory according to customer’s request, and the user’s request, when the user uses this device as standard device 4.3.4.4.3 PV Damp PV damping time setting. The damping time is set as 0.000s in the factory. The user may use this way to set damping time: Example: Set damping time as 2.000s.

  • Page 80: Output Condition

    Figure 160 Succeeded in Damping Time Setting Notes: The damping value can only use the following damping time value, for the rest, it will display the most proximal value. Damping value: 0.2 Sec, 0.5 Sec, 1.0 Sec, 2.0 Sec, 4.0 Sec, 8.0 Sec, 16.0 Sec, 32.0 Sec and 64.0 Sec.

  • Page 81: Loop Test

    1) Click Loop current mode twice, choose Enable and click Set. Figure 162 Loop Current Mode Enabled 2) Click Send. Figure 163 Send Loop Current Mode Parameter to Device 3) Succeeded in setting. Figure 164 Succeeded in Loop Current Mode Setting 4.3.4.5.1.2 Loop Test The function is used to input constant current source 3.2mA (-5%) ~ 21.6mA (110%) to check the loop.
  • Page 82 1) Click Loop test twice and click OK. Figure 165 Loop Test 2) Choose 4mA and click OK. Additional description: 1: 4mA Input 4mA constant current signal. 2: 20mA Input 20mA constant current signal. 3: Other Number key to set requested input value. 4: End Exit setting.

  • Page 83: D/A Trim

    Figure 167 Loop Output 4mA 4) Choose End to end loop test, and click OK. Figure 168 End Loop Test 4.3.4.5.1.3 D/A Trim Output current calibration. When output is 0% and 100%, and digital ammeter is not 4.000mA and 20.000mA, the user shall do [D/A trim].
  • Page 84 1) Click D/A trim and click OK. Figure 169 Output Current Calibration 2) Connect ammeter (correct to +1uA) and click OK. Figure 170 Connect Ammeter Confirm 3) Click OKM, transmitter outputs 0% output signal. Figure 171 Output 4mA 4) Input ammeter value and click OK.
  • Page 85 Figure 172 Input Ammeter Reading Value 5) If ammeter is 4.000mA, choose YES and click OK, if not, choose NO and do step 4 and 5, until the ammeter is 4.000mA. Figure 173 Check Ammeter Value is Equal to Output Current 6) Click OK, and transmitter outputs 100% output signal.
  • Page 86 Figure 175 Input Ammeter Reading Value 8) If ammeter is 20.000mA, choose YES and click OK, if not, choose NO and do step 7 and 8, until the ammeter is 20.000mA. Figure 176 Check Ammeter Value is Equal to Output Current 9) Click OK to return.

  • Page 87: Hart Output

    4.3.4.5.2 HART Output HART output can be used to set polling address. Figure 178 HART Output 4.3.4.5.2.1 Poll Address Polling address setting. When device is multi-route, a smart can connect 15 transmitters at most. At this time, the uses shall add address 1~15 for each device. Example: Set Poll addr as 1.
  • Page 88 Figure 179 Polling Address Value Setting 2) Click Send. Figure 180 Send Polling Address to Device 3) Succeeded in Poll addr setting. Figure 181 Succeeded in Polling Address Setting...

  • Page 89: Operation Mode

    4.3.4.6 Operation Mode Operation Mode Setting. 1) Click Operation Mode twice. Figure 182 Operation Mode 2) Choose mode parameter, click Set, and click Send for configuration. Figure 183 Mode Parameter Option 4.3.4.7 Device Information Device information setting is referred to 4.3.3.6.

  • Page 90: Review

    Figure 184 Device Information 4.3.5 Review Device basic information review. Figure 185 Information Review...

  • Page 91: Fast Setting

    5 Fast Setting 1. Set Operation Mode as Configuration Mode, please refer to 4.3.4.6 Operation Mode for more details. 2. Set MODBUS communication parameters: The user shall do configuration according to specific communication parameters. The configurable items include: address, baud rate, data bit, CRC order, stop bits, etc.

  • Page 92: Device Diagnose And Maintenance

    6 Device Diagnose and Maintenance  Simple Maintenance Phenomena Reason Solution a. Power failure a. Repair the power Current output is 0. b. Wire open circuit b. Check the wire Failure between Output current MODBUS device and Check MODBUS communication beyond limit circuit The current is stable...

  • Page 93: Index 1 Ncs-Mh105 Converter Model Selection

    7 Index 1 NCS-MH105 Converter Model Selection NCS-MH105 MODBUS-HART Converter Code Other Option Optional Housing NCS- MH105 C——Model Selection Example...

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