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Summary of Contents for CKD MN4E0 Series
- Page 1 SM-P00112-A INSTRUCTION MANUAL Block Manifold MN4E0 Series Serial Transmission Slave Unit N4E0-T7EC EtherCAT Compatible Read this Instruction Manual before using ● the product. Read the safety notes carefully. ● Keep this Instruction Manual in a safe and ● convenient place for future reference.
- Page 2 (Exception is made if the customer consults with CKD prior to use and understands the specifications of the product. However, even in that case, safety measures must be taken to avoid danger in case of a possible failure.)
- Page 3 If the product specified herein fails for reasons attributable to CKD within the warranty period specified above, CKD will promptly provide a replacement for the faulty product or a part thereof or repair the faulty product at one of CKD’s facilities free of charge.
- Page 4 WARNING ● Consult CKD about the specifications before using the product outside the designated specifications or for special applications. ● Turn off the power, stop the supply of compressed air and make sure that there is no residual pressure before performing maintenance.
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Page 5: Table Of Contents
TABLE OF CONTENTS N4E0-T7EC Serial Transmission Slave Unit Instruction Manual No. SM-P00112-A 1. PRODUCT ······························································ 5 General outline of the system ············································ 5 Sysrem structure ···························································· 6 Specifications ································································· 7 Slave unit parts ······························································· 9 Switches and LED indicators ··········································· 10 2. -
Page 6: Product
PRODUCT 1. PRODUCT 1.1 General outline of the system 1) N4E0-T7EC N4E0-T7EC is a slave unit for N4E0 that can be connected to EtherCAT, an Ethernet open network system. Features include the following: (1) The slave unit is connected to PLC with only a network cable (Category 5 or higher), allowing significant reduction in wiring man-hours. -
Page 7: Sysrem Structure
PRODUCT 1.2 Sysrem structure This system mainly consists of a PLC, master unit, N4E0-T7EC mounted manifold solenoid valve, and peripheral equipment (EtherCAT slave units). 1) Examples of PLC and master unit combination PLC manufacturer Compatible PLC Master unit model Omron Corporation NJ Series NJ301/NJ501 Beckhoff Automation GmbH &... -
Page 8: Specifications
PRODUCT 1.3 Specifications 1) Communication specifications Descriptions Specifications Communication protocol EtherCAT (asynchronous) Baud rate Full-duplex 100 Mbps Ethernet cable (Category 5 or higher) Communication media Shielded twist pair cable Number of connecting nodes Maximum of 65,535 nodes Network topology Daisy chain Distance between nodes Maximum of 100 m [SM-P00081-A]... - Page 9 PRODUCT 2) Slave unit specifications The product must be used within the following specifications. Specifications Descriptions N4E0-T7EC1 N4E0-T7EC2 N4E0-T7ECT1 N4E0-T7ECT2 Model Wiring output port port side wiring side Unit power voltage 21.6VDC to 26.4VDC (24VDC±10%) Unit power current consumption 120mA or less (at 24.0VDC with all points ON) Valve power voltage 22.8VDC to 26.4VDC (24VDC+10%, -5%) Valve power current consumption...
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Page 10: Slave Unit Parts
PRODUCT 1.4 Slave unit parts 10.7 Part name Description Indicates the status of the slave unit and network with RUN, ERR, L/A IN, Monitoring lamp L/A OUT, INFO, PW, and PW(V). Rotary switch: Sets the slave unit node address. Setting switches Slide switch: Sets the action taken in the event of a communication error. -
Page 11: Switches And Led Indicators
PRODUCT 1.5 Switches and LED indicators CAUTION ● Discharge static electricity from your body before touching the product. Static electricity may cause damage to the product. 1) Switches The switches are used to set the slave unit node address and the action taken on the output in the event of a communication error. -
Page 12: Caution
CAUTION 2. CAUTION ● Be careful of the surroundings and ensure safety before turning on or off the power. The system or solenoid valve (cylinder) may start operating suddenly. ● For the delay time, refer to the instruction manual for the master unit. Transmission delay in the system varies depending on the PLC scan time and other devices connected to the same network. -
Page 13: Operation
OPERATION 3. OPERATION 3.1 Setting the Switches CAUTION ● Discharge static electricity from your body before touching the product. Static electricity may cause damage to the product. ● Set switches while unit power is turned off. Since switch settings are read when the power is turned on, changes made to the settings after turning on the power are not recognized. -
Page 14: Setting With Esi (Ethercat Slave Information) File
OPERATION 2) Setting other switches Set the action taken on the output when there is a communication error. Switches Settings Set the action taken on the output when there is a communication error CLR HLD (such as disconnection error and time over). （output mode setting）... -
Page 15: Correspondence Between Slave Unit Output Number And Plc Address Number
OPERATION 3.3 Correspondence between Slave Unit Output Number and PLC Address Number 1) PLC address correspondence table This correspondence table uses Omron’s PLC as an example. The serial transmission slave unit address is set to "node address 1". N4E0-T7EC1, N4E0-T7ECT1 (16-point output) Output Bit 00 to 15 Assigned address in the PLC memory... - Page 16 OPERATION 2) Example of valve number array corresponding to T7EC solenoid output number In the table below, each valve number (Valve no.) consists of a number (the station number) and an alphabet (a for a-side solenoid and b for b-side solenoid). For example, “1a” refers to 1st station a-side solenoid.
- Page 17 OPERATION N4E0-T7EC2, N4E0-T7ECT2 (32-point output) The figure below is an example of mounting 16 stations of double-solenoid type solenoid valves. For single-solenoid types, there is no solenoid on the b-side. Manifold station no. No.2 No.4 No.6 No.8 No.10 No.12 No.14 No.16 No.1...
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Page 18: Programming
OPERATION 3.4 Programming The master unit handles this unit as a slave device (T7EC1, T7ECT1 for 16-point output, T7EC2, T7ECT2 for 32-point output). There are two types of data: The PDO (Process Data Objects) output data sent from the master unit to a slave device (in case of this product;... -
Page 19: Installation
INSTALLATION 4. INSTALLATION The communication cable and power cable must be connected for the N4E0-T7EC to function. If these cables are incorrectly connected, the product might not function, or this product and the devices used simultaneously could be seriously damaged in some cases. Always read this manual and User’s Manuals enclosed with the PLC and other connected units, and confirm that the cables are correctly connected. -
Page 20: Connecting And Wiring To The Network Connector Socket
INSTALLATION 4.1 Connecting and wiring to the network connector socket Although the EtherCAT network uses a standard Ethernet cable and has flexible wiring methods, there are limits depending on the wiring material and equipment (master, hub, and other devices) used. Always understand their specifications thoroughly before wiring. -
Page 21: Connecting And Wiring To The Unit/Valve Power Socket
INSTALLATION 4.2 Connecting and wiring to the unit/valve power socket The power plug is supplied with the product. The unit/valve power cables are wired to the supplied power plug and that plug is connected to the power socket on the slave unit. <Unit power>... - Page 22 INSTALLATION CAUTION ● Always check the polarity and rated voltage thoroughly before connecting cables. ● Calculate the current consumption to select the power cable. ● Consider the voltage drop due to cables when selecting and wiring the cables if power is supplied to more than one slave unit (remote I/O unit) from one power supply.
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Page 23: Maintenance
MAINTENANCE 5. MAINTENANCE 5.1 Removing the product (slave unit) (1) After confirming safety, stop network communication as necessary and turn off all peripheral equipment. (2) After confirming safety, turn off the unit power and valve power as necessary. Note that if there are other slave stations on the OUT side of this product, communication on the OUT side will stop. - Page 24 MAINTENANCE CAUTION ● Be careful of the surroundings and ensure safety before turning on or off the power. The system or solenoid valve (cylinder) may start operating suddenly. ● Check the slave unit node address and the setting made to specify which action to take on the output in the event of communication error before turning on the unit power.
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Page 25: Troubleshooting
MAINTENANCE 5.3 Troubleshooting Troubleshooting for this slave unit must be performed not only for the single unit but for the entire system. The system may start operating suddenly depending on the communication state. Use extreme care and ensure safety during maintenance. [Fault 1] PW, PW(V) does not light up. -
Page 26: Maintenance Of Components
MAINTENANCE 5.4 Maintenance of components This section describes the cleaning and inspection of the slave unit for daily maintenance and what to do when replacing the slave unit. 1) Cleaning In order to use the product under optimum conditions, clean and inspect the product periodically. (1) For daily cleaning, wipe the product with a soft dry cloth.
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