Page 3
CONTENTS INTRODUCTION ............................. i RELATED MANUALS ..........................i GENERAL SAFETY RULES ......................... ii REVISION HISTORY ..........................iii 1. OVERVIEW ............................1 1-1. Features ....................................1 1-2. Internal Block Diagram ............................... 2 2. MODEL SELECTION WHEN ORDERING ..................3 2-1. Connection Configuration Example ........................... 3 2-2.
Page 4
8-4. RPI (Requested Packet Interval) ............................ 23 8-5. Input Data ..................................24 8-5-1. EO Position (IO Position) ............................24 8-5-2. EO Position + Alarm (IO Position + Alarm) ......................24 8-5-3. EO Position + Speed (IO Position + Speed) ......................24 8-5-4.
Page 5
INTRODUCTION Thank you very much for purchasing our product. Before operating this product, be sure to carefully read this manual so that you may fully understand the product, safety instructions and precautions. - Please submit this manual to the operators actually involved in operation. - Please keep this manual in a handy place.
Page 6
NSD. range, and do not exposed to direct sunlight. - Be sure to consult with NSD when ezABSO is stored for long periods. This product is designed to be used under the industrial environments categorized in Class A device.
Page 7
REVISION HISTORY The Document No. appears at the upper right of this manual's cover page. Document No. Date Revision Description ZEF005953600 6, July, 2021 1st Edition Japanese document: ZEF005953500 ZEF005953601 22, Feb., 2022 2nd Edition Japanese document: ZEF005953501 ZEF005953602 10, Mar., 2023 3rd Edition Japanese document: ZEF005953502 ZEF005953603...
Page 8
1. OVERVIEW EZA-MAEIP-01M (hereinafter referred to as EZA-MAEIP) is a multi-turn type rotary encoder which adopts the electromagnetic induction method. A converter is incorporated in the sensor, and the machine positions can be detected by only a sensor unit. The industrial ethernet "EtherNet/IP" is used for communicating with the host controller. 1-1.
Page 10
- Multi-turn type EZA-MAEIP-01M - EtherNet/IP - Cable connection method: M12 connector ◆ezSCOPE (Option) Models Descriptions EZSCP-01 ezSCOPE is a monitoring device for EZA-MAEIP. EZSCP-TXMDL-01 Infrared transmission module ◆EDS File Models Descriptions For EZA-MAEIP EZA-MAEIP.eds Download it from NSD website.
Page 11
3. SPECIFICATIONS 3-1. EZA-MAEIP Specifications 3-1-1. General specification Items Specifications Power supply voltage 10.8 to 28.8 DCV (including ripple) 300mA or less (at 12DCV) Current consumption 150mA or less (at 24DCV) 10 M-Ohms or more between DC power terminals and case Insulation resistance (by 500 VDC insulation resistance tester) Withstand voltage...
Page 12
3-1-3. Function specification Items Specifications Total number of turns 8,778 Total number of divisions Max. 2,301,100,032 divisions (8,778 turns x 262,144 per turn) Factory setting: 575,275,008 divisions (8,778 turns x 65,536 per turn) Output code Binary code Internal updating cycle 0.5ms (Position data, Speed data) Power supply voltage warning, Internal temperature warning, Error detection...
Page 13
3-1-4. Communication specification Items Specifications Physical layer Ethernet 10Base-T, 100Base-TX, ISO/IEC 8802-3 Number of communication ports 2 (connector:M12) Communication speed Auto-Negotiation (100 / 10Mbps) Communication method Auto-Negotiation (Full / Half-Duplex) Communication cycle time (RPI) Communication 2ms to 3200ms CIP Conformance Test CT-16 EtherNet/IP CIP protocol Device Level Ring (DLR) EtherNet/IP CIP profile...
Page 14
4. DIMENSIONS Units: mm 5. CHECKING THE CONTENTS OF THE SHIPPING CASE Open the packing case, and verify that all items are present. Packing condition ➀ (EZA-MAEIP-01M) is shipped with ② (sealing cap) which are mounted on it. ① ② Appearance * Put this cap to the connector that isn't connected to the cable.
Page 15
6. INSTALLATION 6-1. EZA-MAEIP Installation Condition and Precaution The installation conditions and precautions for EZA-MAEIP are described in this section. ● Handling of EZA-MAEIP Item Explanation Precaution Do not loose a screw or nut except the rear lid. (1) Main unit Do not disassemble or remodel EZA-MAEIP.
Page 16
● Mounting of EZA-MAEIP Item Explanation Precaution (1) Mounting Install EZA-MAEIP by referring to “4. DIMENTIONS”. - (2) Cable port Cable port should face downward. Cable port should face - downward. Use a cable clamp, etc., to secure the cable. (3) Cable Use a flexible cable if a cable moves.
Page 17
● Mounting of EZA-MAEIP Item Explanation Precaution (1) Coupling of Be sure to use a coupling device to link the 2 shafts. A “direct-link” installation machine shaft will result in shaft fatigue Coupling Direct link Direct link and EZA-MAEIP and / or breakage after device shaft using long periods.
Page 18
● Coupling for EZA-MAEIP Precaution Item Explanation 1. Selection of the coupling device should be based on the following (1) Coupling device If the selected coupling factors; selection device is larger than - Amount of a mounting error caused by machine design. precaution necessary (When used in - Permissible error of coupling device.
Page 19
6-2. Ground EZA-MAEIP case must be securely grounded (ground resistance of 100 ohm or less) to prevent electrical shocks and noises 6-3. External Connecting Devices 6-3-1. Power supply (1) The power supply capacity should be more than twice the current consumption of EZA-MAEIP. Refer to "3-1-1.
Page 20
6-4-1. Wiring precautions for the cables (1) Do not bind or close the cable which is connected to EZA-MAEIP with the main circuit cable and the power supply cable. Separate the cable ducts or the wiring conduits for individual wiring if a location near the above cables is unavoidable.
Page 21
7. NOMENCLATURE 7-1. Display Contents of the Monitor LEDs The opposite side of the shaft has the monitor LED. Monitor LEDS turn ON one by one due to the self-test when turning ON the power supply. Display Contents Monitor LED Link status: Indicates the communication status of the port 1 (Ethernet connector) L/A 1...
Page 22
7-2. Switch Setting The rear lid can be taken off when removing screws (3-piece) which is on the opposite side of the shaft. Set each switch. The switch setting at when the power supply is turned ON is effective. Turned ON again when changing the setting. Communication setting switch ●Factory Setting SW: OFF...
Page 23
7-2-2. Flowchart of IP address setting Set the IP address by using the EZA-MAEIP host address (IP.ADR) switch. (1) Setting value: 01 to FE (1 to 254) The IP address is set to Class C (192.168.x.xxx) according to the setting value. (Class C: 192.168.0.1 to 192.168.15.254) (2) Setting value: 00 (0) Obtaining methods of the IP address are either of followings;...
Page 24
7-2-3. IP address setting by switch A subnet address (IP.NET) of IP address “Class C [192.168.0.1 to 192.168.15.254]” and host address (IP.ADR) are set by the switch. IP.NET Subnet address IP.ADR ×16, ×1 Host address Setting Example : 192 . 168 . 1 . 002 Host address (IP.ADR) etting range: 01 to FE (1 to 254) Subnet address (IP.NET)
Page 25
7-2-4. IP address setting by BOOTP / DHCP server The BOOTP or DHCP server should be on the network in order to be set the IP address by the BOOTP/DHCP server. The IP address setting procedure by BOOTP/DHCP server indicates below; EZA-MAEIP BOOTP / DHCP server IP.ADR = 00 or FF...
Page 26
8. EtherNet/IP COMMUNICATION EtherNet/IP communication of EZA-MAEIP is described. EZA-MAEIP has two Ethernet ports. By using two ports, EZA-MAEIP can be connected with the linear or DLR network. Two ports cannot be connected with separate subnets. 8-1. Example of the EtherNet/IP Network Configuration The EtherNet/IP network can be selected various configurations.
Page 27
8-1-3. DLR (Device Level Ring) network EZA-MAEIP can be used for the DLR (Device Level Ring) network. All devices on the network must support DLR function when using the DLR function. The DLR function can change the route speedily when a network failure such as disconnection of the communication cable occurs.
Page 28
EDS (Electric Data Sheet) is a file which is described the information for EtherNet/IP device configuration. Device configuration and parameter setting can be set easily by installing the EDS file to the configuration tool. Download the EDS file for EZA-MAEIP from NSD web site. URL: www.nsdcorp.co.jp File name: EZA-MAEIP.eds...
Page 29
8-3-1. Connection with several masters (scanners) Input data of EZA-MAEIP can be acquired at the several masters by setting EZA-MAEIP's "Connection" to the several masters (PLC). The numbers of the master which can be set to "Connection" is up to 3 unit; however, output data cannot send from the several masters.
Page 30
8-4. RPI (Requested Packet Interval) RPI (Requested Packet Interval) is an update time of the EZA-MAEIP connection communication (Implicit message communication). Actual update time might change according to the following conditions; - Executing frequent object communication (Explicit message communication) - Using several masters - Occurring a network communication traffic NOTE RPI should be set the same value to all masters if the multicast is executed by using several masters.
Page 31
8-5. Input Data Input data is data that the PLC(Originator) read from EZA-MAEIP (Target). (EZA-MAEIP (Target) → PLC etc. (Originator)) The data construction for the Input data is different each connection. 8-5-1. EO Position (IO Position) EO Position (IO Position) can read the position data. This connection complies with the encoder's device profile.
Page 32
8-5-4. EO All Data (IO All Data) EO All Data (IO All Data) can read the following information; - Position data - Alarm - Status - Speed data - Power supply voltage data - Internal temperature data - Operating time data Instance: 101 (0x65) byte Data name...
Page 33
Operating time of EZA-MAEIP (Power supply ON time) is read out. TIME0-31 Operating time data Ex.) After 80,000 hours are passing: 80,000 (16# 0001 3880) Reserved Reserved This is the NSD area for an extension. Data contents are undefined. (Refer to “9. ERROR CONTENTS” for details of the error.)
Page 34
NOTE The internal temperature is approximately 20℃ higher than the surface (sides of the case) temperature of the EZA-MAEIP. (Internal temperature is increase about 20℃) The operating time is measured at internal EZA-MAEIP every 1/8 hours (7.5 minutes), and the monitor data reads out.
Page 35
8-6. Output Data Output data is the written data to EZA-MAEIP (Target) by PLC(Originator). (PLC etc. (Originator) → EZA-MAEIP (Target)) Output data are the same between All EO*** connections. 8-6-1. Data configuration Instance: 102 (0x66) byte Data name PRD0 PRD7 PRD6 PRD5 PRD4...
Page 36
8-6-4. Current position preset The position data is changed by the preset data (PRD0-PRD31) and PRESET command (1 bit) which are written from the PLC or another device. The position data is changed when the PRESET command is switched to "0" to " 1". (1) Setting range of preset data The preset data should be set in EZA-MAEIP's detection range.
Page 37
8-7. Parameter (Configuration Parameter Data) Generally, EZA-MAEIP's parameter is set by the configuration tool for the PC when starting the system, also it can be done by using the object communication or web server function. (PLC etc. (Originator) → EZA-MAEIP (Target)) EZA-MAEIP would operate with initial setting value (factory settings) if the parameter doesn't set.
Page 38
8-7-1. Parameter List The EZA-MAEIP parameter list is indicated below; Instance: 103 (0x67) byte Parameter name Setting range Factory setting Current_Position_Preset_Function Position_Data_Increase_Direction Scaling_Function Sensor_Low_Pass_Filter 0 to 4 Sensor_Median_Filter 2 to 2,301,100,032 575,275,008 Scaling_Data (16#2 ~ 16#8928_0000) (16#224A_0000) 8-7-2. Parameter setting contents (1) Current_Position_Preset_Function Select whether “Valid”...
Page 39
(3) Scaling_Function and Scaling_Data The scaling setting can be changed the division number of the position data per turn. Set the total number of divisions when changing it. Scaling_Function Setting byte Selection content Explanation value The scaling is invalid. Invalid The total division number of the position data is as follows;...
Page 40
(6) Details of Scaling_Data Scaling data is set by "8,778 turns (Total number of turns) × division number of data per turn". For the following example ① and ②, the scaling data setting value is designated to "8778 x 2 "...
Page 41
9. ERROR CONTENTS Monitor LED When Clear alarm Error Name Explanation Status Probable cause Detected Method Warning Alarm READY Flag Flag Sensor alarm EZA-MAEIP has Always The position and - CLR EZA-MAEIP has failure speed data are - Restart failure unstable.
Page 42
NOTE - EZA-MAEIP will operate with the factory setting values of the parameter and position data if a memory alarm occurs. The memory alarm is cleared when CLR (Alarm clear) is designated to "1", but parameter settings and position data doesn't change. - An IP address is requested for the DHCP server as the same as the factory setting state when the "Memory alarm"...
Page 43
10. INSPECTION The inspection should be conducted once every 6 months to a year. Any inspected items which do not satisfy the criteria shown below should be corrected. Inspection Inspection Description Criteria Remark item Power Measure the voltage fluctuation at the power supply terminal Within 10.8V to Tester supply...
Page 44
Go to "11-3. Flowchart when Parameter cannot be Set" MAEIP cannot be set. Isn't the position data Go to "11-2. Flowchart when Position Data is not Read" read out correctly? Contact your NSD representative for providing us details of the problem.
Page 45
Preset command repeats Set the PRESET command to "0". “0” or “1”. EZA-MAEIP has failure. The ezSCOPE's position Contact your NSD representative for providing us details of the data output normally. problem. The operation is normal when replacing a new EZA-MAEIP.
Page 46
Clear the error and set the parameter by referring to “9. ERROR CONTENTS” Is Alarm Flag “1”? Check the setting range written on "8-7-1. Parameter List" if a "setting warning" is detected. Is MS-LED flashing red? Contact your NSD representative for providing us details of the problem.
Page 47
APPENDIX 1. CE MARKING EZA-MAEIP conforms to EMC directive. The low voltage directive is out of the range because EZA-MAEIP is activated by 24VDC power supply. APPENDIX 1-1. EMC Directives It is necessary to do CE marking in the customer’s responsibility in the state of a final product. Confirm EMC compliance of the machine and the entire device by customer because EMC changes configuration of the control panel, wiring, and layout.
Need help?
Do you have a question about the ezABSO EZA-MAEIP-01M and is the answer not in the manual?
Questions and answers