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ICP DAS USA MDC-211-ZT User Manual Download Page 21

ICP DAS, MDC-211-ZT user manual , v1.0   Page 20 

Copyright © 2018 by ICP DAS. All rights are reserved. 

 

Modbus Internal Register Address of MDC-211-ZT 

When MDC-211-ZT as Modbus Slave, the external controller can indirectly read the data 

of the Modbus RTU devices, for its corresponding Modbus Register information, refer to 

"2.6.2 Inquire Modbus Inner- register address of the corresponding relationship". 
 

 

Summary of Contents for MDC-211-ZT

Page 1: ...ual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use or for any infringements of pate...

Page 2: ...2 6 Check Modbus RTU Device Communication Status 21 2 6 1 Check polling status of Modbus command 21 2 6 2 Inquire Corresponding Modbus Register Address 23 2 6 3 Testing I O Channel Status of Modbus R...

Page 3: ...ter in a MDC 211 ZT 38 Q2 What is the maximum number of data can be accessed in one command from a Modbus Master device 38 Q3 How are the Internal Registers corresponding to the polled data in a MDC 2...

Page 4: ...ata centralized management function as well as the Ethernet network convenient link and the communication ability can quickly establish the stable remote monitoring system let the user be able to easi...

Page 5: ...rt Modbus TCP RTU Slave The ZigBee RS 485 RS 232 or Ethernet on the MDC 211 ZT can be set as Modbus Slave so the control host can access multiple Modbus RTU devices via MDC 211 ZT at once By establish...

Page 6: ...MDC 211 ZT from the Web UI and then start to monitor the data of the remote Modbus RTU devices Support ZigBee Communication Protocol ZT series module of ICP DAS includes a variety of ZigBee to Modbus...

Page 7: ...D Baud Rate 1200 115200 bps Data Format N81 N82 O71 O81 E71 E81 S71 S81 M71 M81 Protocol Modbus RTU Master Slave Polling Definition Up to 240 Modbus command definitions for all ZigBee RS 232 RS 485 p...

Page 8: ...ICP DAS MDC 211 ZT user manual v1 0 Page 7 Copyright 2018 by ICP DAS All rights are reserved 1 4 Size Unit mm Top view Right view Front view Bottom view Post view Left view...

Page 9: ...Terminal Block The MDC 211 ZT is equipped with a RJ45 port for Ethernet LAN connection When 100BASE TX is operating the 10 100M LED is lit orange When 10BASE T is operating or the machine is not conn...

Page 10: ...sword are Admin Change a new account password for higher security Port Settings Configure communication port settings according to the user needs Modbus Master Set the communication interface to Modbu...

Page 11: ...ess settings and so on this section describes each Hardware Wiring Please follow Figure 2 1 wiring diagram to wire the following items 1 Power Supply 10 VDC 30 VDC 2 RS 485 D D 3 RS 232 TxD RxD GND 4...

Page 12: ...http ftp icpdas com pub cd tinymodules napdos software esearch windows 2 ZT 2000 Configuration Utility http ftp icpdas com tw pub cd usbcd napdos ZigBee zt_series utility Table 2 1 Factory default net...

Page 13: ...network parameters in the pop up settings window and click OK button to modify the network settings as shown in Figure 2 3 Figure 2 3 Network parameter setting interface Step 4 Finally click Search Se...

Page 14: ...entering the IP address on Web browser IE11 Chrome Firefox resolution 800 x 600 or more is recommended the login screen is shown as Figure 2 4 Figure 2 4 Product Login Page Step2 Enter the account and...

Page 15: ...rs if user want to adjust the ZigBee settings click the Modify button to switch to the configuration page as shown in Figure 2 6 Figure 2 6 Steps to switch to the ZigBee configuration page For the des...

Page 16: ...ings click the Modify button to switch to the configuration page as shown in Figure 2 7 Figure 2 7 Steps to switch to the Ethernet configuration page After modifying the setting parameters please reme...

Page 17: ...s shown in Figure 2 8 Figure 2 8 Steps to switch to the Serial Port configuration page For the description of the Serial Port settings please refer to section 4 1 2 Serial Port Communication Interface...

Page 18: ...e communication interface as the Modbus Master and add the Modbus RTU devices to be monitored Read current Modbus protocol setting values Click Module Setting Modbus RTU TCP to read the current settin...

Page 19: ...protocol to Modbus Master refer to Figure 2 9 click the icon at the bottom of Modbus Device to add a Modbus RTU Slave device and give the module name up to 12 ASCII characters and Modbus address the S...

Page 20: ...t port can only be used as Modbus Slave This section describes how to set the communication interface as Modbus Slave Set communication interface to Modbus Slave Click Module Setting Modbus RTU TCP cl...

Page 21: ...Modbus Internal Register Address of MDC 211 ZT When MDC 211 ZT as Modbus Slave the external controller can indirectly read the data of the Modbus RTU devices for its corresponding Modbus Register info...

Page 22: ...Modbus command Click I O Information Internal Register the browser will load the Modbus command real time information as Figure 2 12 the descriptions please see Table 2 2 Figure 2 12 Modbus Command C...

Page 23: ...e 01 which means the command connection was established but the Modbus RTU device of the communication target does not support the function code please recheck the Modbus command parameters 5 If the S...

Page 24: ...mand Definition Example ModbusDevice PortNo ModbusSlaveID ModuleName FunctionCode RegStartAddr RegCount 0 1 ZT 2060 1 0 4 0 1 ZT 2060 2 0 6 0 2 ZT 2060 1 0 4 0 2 ZT 2060 2 0 6 0 3 ZT 2043 1 0 14 For e...

Page 25: ...protocol and also provide Web UI to real time control the Modbus I O channel status As Figure 2 14 users only need to click I O Information and select the Modbus RTU device want to control the Web UI...

Page 26: ...how to export and import the csv file and describes the format and setting code for the csv file and some setting recommendations NOTE csv file is a text file format that can be edited in spreadsheet...

Page 27: ...Copyright 2018 by ICP DAS All rights are reserved Import As Figure 3 2 click Module Setting Import Export Choose file Import then the csv file can be uploaded into MDC 211 ZT and set up immediately Fi...

Page 28: ...onfiguration template For the detail steps please refer to 3 1 Export and Import the Configurations The MDC 211 ZT configuration file includes all setting parameters The label name and order must be t...

Page 29: ...FF Node ID NodeID Coordinator 0000 Router 0001 FFF7 RF Channel RFCH 0 2405 MHz F 2480 MHz RF Power Power 0 min F max default 8 compatible with the CE FCC specification limitation Encryption AES128 0 D...

Page 30: ...ease see table 3 3 below SerialPort PortName BaudRate DataBit Parity StopBit CharTime RS 232 115200 8 0 1 3 5 RS 485 115200 8 0 1 3 5 Table 3 3 Serial port settings and descriptions Item Label Name No...

Page 31: ...1 1 3 200 30 RS 232 1 0 1 3 150 0 RS 485 2 1 1 3 150 20 Ethernet N A N A 1 Table 3 4 Modbus protocol settings and descriptions Item Label Name Note Port Name PortName The name of the Modbus communica...

Page 32: ...4 3 0 4 Table 3 5 Modbus RTU device settings and descriptions Item Label Name Note Port Number PortNo 0 ZigBee 1 RS 232 2 RS 485 Modbus Slave ID ModbusSlaveID 1 255 Module Name ModuleName Up to 12 ASC...

Page 33: ...Coordinator Host Fixed to 0x0000 Router Slave setting range within 0x0001 0xFFF7 No duplicate node number under the same domain network RF Channel Radio Frequency Channel Code Setting range 0 F 2405...

Page 34: ...nge is small and the number of nodes is large select the Unicast can reduce the data traffic of the ZigBee wireless network and thus improve communication efficiency as shown in Figure 4 1 Note 4 1 If...

Page 35: ...nd ZT 2551 ZT 2571 example Item MDC 211 ZT ZT 2551 ZT 2571 ZT 2055 ZT 2060 Pan ID 0x0000 Node ID 0x0000 0x0001 0x0002 0x0003 RF Channel 0x09 RF Power 0x08 0x08 0x08 0x08 Encryption AES 128 Disabled Di...

Page 36: ...on Data format Support five kinds of parity check codes None Odd Even Mark Space Supports 7 8 data bit Support 0 1 2 stop bit Set the same with the connected Modbus RTU device Inter character Timeout...

Page 37: ...he maximum time for waiting the response from Modbus RTU device If there is no response after the time expires it is considered as timeout and execute the next command Users can change the value as ne...

Page 38: ...ple Project ZigBee RS 485 RS 232 Modbus Timeout 200 150 150 Modbus Retry 3 3 3 Polling Interval 30 20 0 4 2 2 Modbus Slave Setting Parameters Parameter description Table 4 7 below is the descriptions...

Page 39: ...s the maximum number of data can be accessed in one command from a Modbus Master device By the Modbus TCP protocol the maximum amount of Internal Registers that one Modbus command can access is 255 of...

Page 40: ...the same time it is also acting the Modbus Master the command of number 007 controls the DO channel of I O device e g ZT 2043 14 ch DO Originally the PC uses the function code 15 to control the Inter...

Page 41: ...odbus Master can use function code 04 to read the command status One command can read up to 126 Internal Register data Figure 5 2 Modbus command real time status example For example of Figure 5 2 abov...

Page 42: ...d 0x8XYY Communication error X function code YY Error code as Table 5 3 below Table 5 3 Error code of the command status Error Code Name Description 01 Illegal Function This function code is not suppo...

Page 43: ...e zt_series firmware mdc 211 zt Update Tool http ftp icpdas com pub cd usbcd napdos zigbee zt_series tools 2 Short the FW with P GND of MDC 211 ZT and turn on the power When the six LEDs of MDC 211 ZT...

Page 44: ...s completed Update OK will be displayed in the FW_Update_Tool window to indicate that the firmware updating is successful Next remove the short connection between FW and P GND and reboot the power sup...

Page 45: ...link to Steady Lit Rejoin ZigBee network or it was occupied ZigBee Router Slave ZigBee Network Signal State Indicator Steady Lit Signal strength good Blinking 500 ms Signal strength general Blinking 1...

Page 46: ...ms Module initialization is failed Err Steady Unlit No errors Blinking 500 ms There are Modbus command polling errors SD Function reserved Other If the above six LEDs are blinking alternately the modu...

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