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YASKAWA AC Drive 1000-Series Option Modbus TCP/IP Technical Manual Type SI-EM3 To properly use the product, read this manual thoroughly and retain for easy reference, inspection, and maintenance. Ensure the end user receives this manual. MANUAL NO. SIEP YEACOM 05A...
Yaskawa. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.
Any warnings provided by Yaskawa must be promptly provided to the end user. Yaskawa offers an express warranty only as to the quality of its products in conforming to standards and specifications published in the Yaskawa manual.
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• The products and specifications described in this manual or the content and presentation of the manual may be changed without notice to improve the product and/or the manual. • When ordering new copies of the manual, contact a Yaskawa representative or the nearest Yaskawa sales office and provide the manual number shown on the front cover.
Product Overview About This Product The SI-EM3 option provides a communications connection between the drive and a Modbus TCP/IP network. The option connects the drive to an Modbus TCP/IP network and facilitates the exchange of data. This manual explains the handling, installation and specifications of this product.
*Screw sizes vary by drive capacity. Select a screwdriver appropriate for the drive capacity. Note: Tools required to prepare option networking cables for wiring are not listed in this manual. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
6 (Pair 3) Receive data (RXD) - 7 (Pair 4) Not used <1> 8 (Pair 4) Not used <1> <1> Not used for 10 Mbps and 100 Mbps networks. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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100 Mbps is established cover removed) Green Link is not established LINK/ACT (visible with front Green Link is established cover removed) Green Flashing Link is established and there is network activity YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
Failure to comply may result in ESD damage to circuitry. Never shut the power off while the drive is outputting voltage. Failure to comply may cause the application to operate incorrectly or damage the drive. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Check wiring to ensure that all connections are correct after installing the option and connecting any other devices. Failure to comply may result in damage to the option. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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L – Ground wire F – Drive front cover M – Option modular connector CN1 G – Digital operator N – Drive grounding terminal (FE) Figure 2 Drive Components with Option YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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With the front covers and digital operator removed, apply the LED label (H) in the appropriate position on the drive top front cover (F). Figure 4 Figure 4 Apply the LED Label YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Note: There are two screw holes on the drive for use as ground terminals. When connecting three options, two ground wires will need to share the same drive ground terminal. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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(CN1). Ensure the cable end is firmly connected (see Figure Communication Cable Specifications Only use cable recommended for Modbus TCP/IP™. Using a cable not specifically recommended may cause the option or drive to malfunction. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Note: Take proper precautions when wiring the option so that the front covers will easily fit back onto the drive. Make sure no cables are pinched between the front covers and the drive when replacing the covers. Set drive parameters in Table 6 for proper option performance. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
<6> F7-03 Sets static IP address of network connection. Default: 1 (3E7 IP Address 3 Parameter F7-03 sets the third most significant octet. Range: 0 to 255 <6> YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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U6-92 Online Speed Link Speed 10, 100 U6-93 Online Duplex Duplex Setting 0: Half, 1: Full U6-98 First Fault First Option Fault U6-99 Current Fault Current Option Fault YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
All of the drive command registers have been mapped to this high speed access area (Modbus TCP/IP registers 01H to 01FH). In addition, the monitors shown in Table 9 are mapped for high speed access. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Enter Command Settings when Upgrading the Drive When replacing earlier Yaskawa drive models with a 1000 Series drive and keeping the MEMOBUS/Modbus communications settings, parameter H5-11 needs to be set in accordance with how the Enter Command functions in the older drive.
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*N = Quantity of Registers. Table 14 Read Multiple Registers (Error Response) Description Byte(s) Data (Hex) Slave Address 00 to FF Error Code Exception Code See Modbus TCP/IP Exception Codes section. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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0000 to FFFF Table 19 Write Single Register Response Description Byte(s) Data (Hex) Slave Address 00 to FF Function Code Register Address 0000 to FFFF Register Value 0000 to FFFF YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Quantity of Registers Number of Data Bytes *N x 2 Register Values *N x 2 0000 to FFFF *N = Quantity of Registers (range is 1 - 16). YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Function Code Upper Starting Register Lower Upper Quantity of Registers Lower Table 29 Example Write Multiple Registers Error Response Description Data (Hex) Slave Address Error Code Exception Code YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Lower Upper Write Starting Register Lower Upper Quantity of Registers to Write Lower Write Byte Count Upper First Write Register Data Lower Upper Next Write Register Data Lower YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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F7-16, then the option will declare a BUS ERROR to the drive. A value of 0 in F7-16 means that the timeout is disabled. The drive reaction to a BUS ERROR is programmable through drive parameter F6-01. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
The embedded main page shows basic option information such as IP address, MAC address, and firmware version. This page also shows the status of the option and provides links to the other embedded web pages. Figure 9 Figure 10 Main Page View YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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8 Web Interface Drive Status Page The embedded drive status page shows basic I/O information and drive state information. Figure 10 Figure 11 Drive Status Page View YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Cumulative number of transmits in which the 1st attempt was delayed due to busy medium reported by the Tx Retry MAC/PHY. Note: Cumulative counters are reset when the power supply is cycled. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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8 Web Interface Documentation Page The embedded documentation page contains links to option documentation on the Yaskawa website. Figure 12 Figure 13 Documentation Page View YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
Faults Both bUS (SI-EM3 option communication error) and EF0 (External fault input from the SI-EM3 option) can appear as an alarm or as a fault. When a fault occurs, the digital operator ALM LED remains lit. When an alarm occurs, the ALM LED flashes.
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• Only one type of AI-A3 or DI-A3 option can be connected to the drive. CN5-B port while an option was already • The SI-EM3 option can only be connected to CN5-A. connected to CN5-A. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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• U6-99 displays the present option status. U6-99 is cleared upon a network-issued fault reset and upon power-up. If another fault occurs while the original fault is still active, parameter U6-98 retains the original fault value and U6-99 stores the new fault status value. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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When installed in CN5-B or CN5-C, these options can only be used for monitoring; their input levels will be displayed in U1- 17 or U1-21 to U1-23. <2> Use the CN5-C connector when connecting only one option to the drive; use both CN5-B and CN5-C when connecting two options. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
-20 °C to +60 °C (-4 °F to 140 °F) allowed for short-term transport of the product Storage Temperature Area of Use Indoor (free of corrosive gas, airborne particles, etc.) Altitude 1000 m (3280 ft.) or lower YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Date of original Date of publication publication Date of Publication Revision Section Revised Content Number − − August 2009 First edition October 2009 Entire document Edited for clarity. YASKAWA ELECTRIC SIEP YEACOM 05A 1000-Series Option SI-EM3 Modbus TCP/IP Technical Manual...
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Modbus TCP/IP Technical Manual YASKAWA ELECTRIC AMERICA, INC. 2121 Norman Drive South, Waukegan, IL 60085, U.S.A. Phone: 1-847-887-7000 or (800)YASKAWA (800-927-5292) Fax: 1-847-887-7310 Internet: http://www.yaskawa.com YASKAWA ELETRICO DO BRASIL LTDA. Avenida Fagundes Filho, 620 Sao Paulo-SP CEP 04304-000, Brazil Phone 55-11-3585-1100 Fax 55-11-5581-8795 YASKAWA ELECTRIC AMERICA, INC.
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