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C M U 2 C I n sta l l at i o n m a n u a l Multi-Industry General Purpose Smart Controller Pragramable Intelligent Smart UI...
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CMU2C is a fully digitalized smart controller that can execute tasks of monitoring and controlling over power system. It can be accessed t h ro u g h l o c a l / re m o t e a n d w i re d c o n n e c t i o n . W i t h f o u r b u i l t- i n configurable relay contacts, users can flexibly monitor specific events or alarms and take suitable action accordingly.
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Index 1.Safety Guidelines 6.Maintenance 1 1 . Passwords 6.1 Firmware update instruction 2.Introduction odel Encoding 7.Warranty 2.2 Features 2 3 pecification echanical Specification 2.5 S upported odels 3.Installation & Wiring Installation .2 C onfiguration .3 S D Card Installation 4 User Interface 4.1 Panel Description 4 2 ED indication .
System in Setting page. Selectable PMBus and CAN bus communication protocols By default, the password is “ CMU2C ”. Support Data/ Event log with date and time Support max. 32G SDHC SD card Support firmware upgrade Four user programmable relay outputs for conventional remote...
6.The RTC power supply used super capacitors, which can last for only 7 days. If the time exceeds the limit, the RTC date must be re-adjusted. 7.Up to 40 power supplies can be operate in parallel connection, and possible up to 48 power supplies. and optional CMU2A-#R# available 8.Order model only CMU2C-P##, CMU2C-R-P##, CMU2C-C##, CMU2C-R-C## 22.5 ※...
Desktop Model Supported series CMU2C-P## DRP-3200, HEP-2300PM, NCP-3200, PHP-3500, CMU2C-R-P## PHP-3500HV, RCP-1600, SHP-10KPM CMU2C-C## DRP-3200CAN, HEP-2300CAN, NCP-3200CAN, CMU2C-R-C## PHP-3500CAN, PHP-3500HVCAN, RCP-1600CAN, SHP-10K 3.Installation & Wiring 3.1 Installation .1. Standalone Type M3*6mm 3.1.1.1 Wall Mounting .1. Rack-mount type Plastic wall plug...
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3.3 SD ard nstallation 3.2 Configuration CMU2 supports SDHC type SD cards with capacity of 4G - 32G The CMU2 is able to recognize up to three communication ports for PMBus or CAN bus device addressing, a single communication port Standalone ype can recognize a maximum of 64 device addresses, each port recognized as an independent group.
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After the top cover is removed, please follow the steps below to insert a SD card. After a SD card is inserted , please reinstall the cover. Lock the slot cover Rack-mount type Please use a Phillips screwdriver to remove Unlock the slot cover the protective cover.
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4.User Interface 4.1 Panel Description Power indicator: Used to display whether the CMU is powered on. Alarm indicator: Used to display operation status of CMU2. Touch panel: Tap to select function al pages Open the slot cover and insert the SD card Hotkey buttons ress...
Pin ssignment of CN38 CN38 DOUT 5 DOUT 4 DOUT 3 DOUT 2 DOUT 1 HOT KEY Pin No. Function Description The isolated digital output signal with FG as reference Open collector signal, Max. singal voltage is 5V with FG DOUT 1 Enter as reference...
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Pin ssignment of CN39 Pin ssignment of TB1 CN39 AC/N AC/L DIN 5 DIN 4 DIN 3 DIN 2 DIN 1 Pin No. Function Description Pin No. Function Description AC/N AC input neutral wire The isolated digital input signal with FG as reference Open collector signal AC/L AC input live wire...
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Pin ssignment of TB30 Pin ssignment of JK51 JK51 TB30 Relay4 Relay4 Relay4 Relay3 Relay3 Relay3 Relay2 Relay2 Relay2 Relay1 Relay1 Relay1 CONTROL -COM -COM -COM -COM Pin No. Function Description Pin No. Function Description Relay1-NO Normal-open contact of programmable relay1 1,2,3,5,9, Not use 10,11,13...
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Pin ssignment of JK52 Pin ssignment of JK22 JK52 JK22 CONTROL CAN-H CAN-L Pin No. Function Description Pin No. Function Description Transmit data used in the Ethernet interface 1,2,3,5,9, Not use 10,11,13 Transmit data used in the Ethernet interface 4 12 CONTROL Remote ON/OFF control pin (Note) Receive data used in the Ethernet interface...
5.Operation Home page – options The following functions are available in the home page: The CMU2 communicates with rack powers via PMBus and CANBus Name Description interfaces to achieve operation monitoring and remote control functions of system power. In addition, CMU2 supports communication Users can enter other function pages by taping interfaces of touch panel and network.
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5.1.2 Status Name Description Status page displays operation status of PSU, I/O signal and Relays. 2)After taping ,it becomes twenty four pages 5. . . PSU 1 2 1 because more information added and displays page displays status of PSUs connected. Information includes as below: address number, current, operation status, model name, serial number, 01/24: PSU address 0 –...
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5.1.2.2 I/O signal Name Description I/O signal page displays digital status of inputs and outputs. 1) Th s e e information boxes are used to display online There 5 channels each. and operation status of the PSUs. There are four conditions: Running, Error, Remote off and Disconnect.
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5.1.2.3 Relay 5.1.3 Setting The Setting page can do settings of PSU on/off, Output adj, I/O The relay page is used to display output state and setting signal, Rely and System. parameters of the four programmable relays. Detailed information about the functions, please refer to following section.
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Name Description Name Description Tap specific PUS to control its on/off state. 1) Use the slider bar to adjust the output Single Take PSU00 as an example: current. Tapping ± b uttons can fine adjust the on/off Current current in 0.1A unit. After choosing a desired PSU00 ON adjustment current value, tap...
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5.1.3.4 elay Source Trigger Active Delay Relay page is used to set four programmable relays to realize Any (default), alarm functions you need. OVP, OLP,Short, Alarm In addition, the relays also can work with digital inputs to do OTP, AC-Fail, (default) Immed.(default)、...
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Network, Notice, ecurity, log Config, Misc and Utility. Password is required to enter the menu, the default password is “ CMU2C ” 5.1.3. . Network You can set the IP address on this page . The new settings will (1)Up to 5 emails can be sent at a time, the next email will be take effect after power recycling.
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Sender Sent: Tuesday, August 03, 2021 18:07 PM The following functions are available in screen page From: XXXX@meanwell.com Subject Subject: CMU2C Event Log(2021/08/03 18:07) Name Description Recipient To: XXXX Tap the box to select a certain time to turn off Abnormal conditions the screen.
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Log Config. page – options Name Description The following functions are available in Log Config. page This function is used to delete the saved event Name Description log permanently. Tap the box to select a certain interval to 〝 Execute 〞...
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Misc. page options – Name Description The following functions are available in Log Misc. page: 1)Choose whether to synchronize the clock Name Description with an internet time. Synchronization with nternet Tapping the boxes can change the date and time. 2)There are 25 options for time zone selection, Date setting: UTC-12 - UTC+12.
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5.1.4.1 ata log Name Description Data Log stores the measurement data at selected intervals and It displays the SD card capacity and usage provides a full history database for users to extract and load. information. One page can display 8 data and there are 180 pages in total in Tap 〝...
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Event Log page – options Name Description The following functions are available in Event Log page: 「<」「>」can be used to select operation Data Name Description information that wants to view, including bus selection voltage, current in total or in single. <...
5.2 Web-based User Interface Only connect the PC to the CMU2 and make sure there is no other devices connected to the PC. 5.2.1 System requirements Click the "Network and Internet Connections" option. Then click ◎System requirements the "Local Area Connection". Select "Internet Protocol (TCP/IP)", 1.Windows 10 and then click the "Properties"...
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If the table shows below, it means that your RJ-45 cable is not connected properly or the IP address you set is incorrect. Check if it is working correctly by clicking the “ Support ” If the addresses presented as you typed, it is successfully done.
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5.2. H 5.2.5.2 Digital/Relay HOME page of the built-in web displays output power, number This page displays status of the digital input/ output and of PSU connected, bus votage, total current, information on relays. firmware versions. Users can enter other pages by clicking the Digital Input/ Output menu bar, located in the top-right corner.
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: You cannot turn on/off PSUs no onlie. 5.2.6.2 Output adj. There are up to 285 permutations according to different trigger Output adj. page can be used to set output voltage and current conditions. Trigger selection is shown as below: and displays their adjustable range.
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Active: Determine the logic level when outputting. High (high level): 5V; Low (low level): 0V. Delay: Determine how long to delay before outputting when the trigger condition is met. There are imminently (default), 1Sec After setting, click to write your new parameters. Please APPLY …...
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Source: Alarm, PSU or digital input channels are available to be selected. After selection, the corresponding trigger conditions will appear. For instance: trigger definitions will move to relevant protection options for the rack powers when alarm is selected. Trigger definition: (1)Alarm: rigger the output channel when one of the supplies meets alarm conditions, such as OVP, OLP, short circuit or : FireFox does not support a date picker function, users...
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5.2.8.2 Notice The CMU2 can send emails to notify users when the system power is abnormal so that the issue can be investigated. Ma l Server Sever IP: Set the IP address of SMTP server User Name: dit your user name (max 25 words) Password: dit your password for the SMTP (max 25 words)
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Sender Sent: Tuesday, August 03, 2021 18:07 PM Click the box to select a certain interval to record operation From: XXXX@meanwell.com Subject Subject: CMU2C Event Log(2021/08/03 18:07) data of the rack powers. Recipient To: XXXX There are 9 options: 1Min, 2Min, 5 Min, 10 Min, 20 Min, 30...
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5. Modbus TCP Interface 5.3.3 MBAP Header Definition MBAP Header consists of the following parts: The device supports Modbus TCP communication protocol. Clients are able to read and write parameters of the CMU2C (server) through Fields Length Description the protocol, including remote ON/OFF, output voltage/current...
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FC = 03 FC = 10 Request: Request: Starting Address Quantity of Registers Starting Address Quantity of Registers Byte Count Registers Value 2 Bytes 2 Bytes 2 Bytes 2 Bytes 1 Byte N* x 2 Bytes N* = Quantity of Registers Response: Response: Byte Count...
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Status Reading of PSU (PSU#0 - 47) (address range:0x0200~ Register Command Supported # of data Description Addresses Function Codes Name Bytes 0x0229): Set output voltage of 0x0010 VOUT_SET 0x03、0x06、 Register Command Supported # of data Description the all PSUs (All) 0x10 Addresses Function Codes...
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Status Reading of Event Log (address range:0x6000~0x07F3F): Low byte: Bit 0 - 3 Delay Command # of data Register Supported Description Please refer to the table below for detailed parameter setting. Addresses Name Function Codes Bytes Bit 4 -7 Trigger Read Event log #1 0x6000 Event log #1...
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Digital I/O Status (0x0101) Definition: High byte: Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Bit 0 - 3 Trigger High byte Please refer to the table below for detailed parameter setting. Low byte Bit 4 - 7 Source Low byte: Please refer to the table below for detailed parameter setting.
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MFR_REVISION_B0B5 (0x021C+0x30*N ~0x021E+0x30*N) is the firmware Bit 3 OLP:Over-load protection revision (hexadecimal). A range of 0x00 (R00.0) ~ 0xFE (R25.4) represents 0=DC current normal the firmware version of a MCU; 0xFF represents on MCU existed 1=DC over current protected EX: The supply has two MCUs. The firmware version of the MCU number1 is Bit 4 SHORT:Short-circuit protection version R25.4(0xFE), the MCU number 2 is version R10.5 (0x69) 0=Shorted circuit do not exist...
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Response: Device Event Date Time (Max 10 Bytes) (Max 20 Bytes) (Max 10 Bytes) (Max 8 Bytes) 0x00020000000901 0x03 0x06 0x0A0A0AFFFFFF System 1、EEPROM Error 20YY/MM/DD HH:MM:SS 0x00020000000901: MBAP Header 2、EEPROM Error 0x03: Function code 3 ( ead Analog Output Holding Registers) Remove 3、Model Error 0x06: The number of data bytes to follow (6 bytes)
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The normal response is an echo of the query, returned after Response: the register contents have been written. Read Array Log is a self-definition of Mean Well, response data 5.3.6. Write Multiple Register (FC=10) frame is as the following The request message specifies the multi-register references to...
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You can perform a firmware update by following the instruction below. Please note that a SD Card is needed and inserted to the CMU2C for a firmware update process. Click the red mark to add latest firmware files.
This product provides five years warranty under normal usage. Do not replace parts or any form of modification to the product in order to keep the warranty effectively. ※ MEAN WELL possesses the right to adjust the content of this manual. Pleaserefertothelatest version ofourmanual on ourwebsite. https://www.meanwell.com MEAN WELL WEB...
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N o . 2 8 , W u q u a n 3 r d R d . , W u g u D i s t . , N e w Ta i p e i C i t y 2 4 8 , Ta i w a n...
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