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User’s Manual YS110 Standby Manual Station IM 01B08G01-01E IM 01B08G01-01E 5th Edition...
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User Registration Request Thank you for purchasing YOKOGAWA products. Please register to the following Partner Portal Member Site. You can use various services such as confirmation of purchased product information, download of related materials, and newsletter. https://partner.yokogawa.com/global/...
• Be sure to use the spare parts approved by YOKOGAWA when replacing parts or consumables. • This product is not designed or manufactured to be used in critical applications that directly affect or threaten human lives.
• YOKOGAWA makes no warranties regarding the product except those stated in the WARRANTY that is provided separately. • The product is provided on an "as is" basis. YOKOGAWA assumes no liability to any person or entity for any loss or damage, direct or indirect, arising from the use of the product or from any unpredictable defect of the product.
Symbols Used in This Manual This symbol is used on the instrument. It indicates the possibility of injury to the user or damage to the instrument, and signifies that the user must refer to the user’s manual for special instructions. The same symbol is used in the user’s manual on pages that the user needs to refer to, together with the term “WARNING” or “CAUTION.”...
Contents Foreword ............................i Safety Precautions ..........................i Handling Precautions for the Main Unit ................... ii How to Replace and Dispose the Batteries ..................ii Checking the Contents of the Package .................... ii Symbols Used in This Manual ......................iii Chapter 1 Before Starting Operation General ..........................1-1 1.2 Names and Functions of Parts ..................1-3 1.3 Battery Voltage Level Check .................... 1-4 Chapter 2 Operation Output Switching from YS Instrument with MV Output to YS110 ........
YS110 can also be used to monitor the input signal. In this manual, YS1500, YS1700, YS150, YS170, YS1360, and YS136 are called “YS instrument with MV output.” WARNING Explosion hazard. For the YS1500, YS1700, and YS1360 with optional code /FM, do not remove or insert the internal unit or do not connect the YS110 in explosive atmospheres. CAUTION • For the YS1500, YS1700, and YS1360, do not remove the internal unit from the instrument case. Contact Yokogawa's sales office or sales representative when removing the internal unit of the YS1500, YS1700, and YS1360, as safety standard inspection is required. • The YS110 can be installed only in the case of the YS1500, YS1700, or YS1360 of compatible type for YS100. IM 01B08G01-01E...
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1.1 General Principles of Operation Process variable (input) signal of the YS instrument with MV output is input to the YS110 via a cable by plugging its cable into a connector on the case of the YS instrument with MV output. Then, it is applied to a high input resistance (R ), input filter (R and C), buffer amplifier (U ) and switch.
Names and Functions of Parts (1) Input indicator (5) Battery check push button (2) Connector part of the dedicated cable (6) Selector switch (3) Manipulated variable indicator (7) Manual operation wheel (4) Release lever Names and Function of Parts (1) Input indicator Indicates the process variable (input) signal in the range 0 to 100% when the selector switch is set to SET or CONT.
Battery Voltage Level Check CAUTION If you use the YS110 with insufficient battery level, the backup operation may be interrupted. You must carry out battery voltage level check before use and exchange the battery as necessary. Procedure 1. Set the selector switch to SET. 2. Operate the manual operation wheel to set 100% on manipulated variable indicator. 3.
Chapter 2 Operation Output Switching from YS Instrument with MV Output to YS110 CAUTION ● If you connect the YS110 with its selector switch CONT, it is especially dangerous because manipulated variable of the YS110 will suddenly be output to the control valve actuator. Be sure to confirm that the selector switch is OFF before carrying out the operations in this section. ● For the YS1500, YS1700, and YS1360, touch the metal lever to discharge static electricity before you connect the exclusive cable to the YS110 connector.
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YS instrument with MV output. If you disconnect the cable, backup operation will be disabled because the YS110 receives and outputs signals via this cable. ● For the YS1500, YS1700, and YS1360, do not remove the internal unit from the instrument case. Contact Yokogawa's sales office or sales representative when removing the internal unit of the YS1500, YS1700, and YS1360, as safety standard inspection is required. ● The YS110 can be installed only in the case of the YS1500, YS1700, and YS1360 of compatible type for YS100.
Output Switching from YS110 to YS Instrument with MV Output This procedure is to be applied when the YS instrument with MV output is recovered and manual operation from the YS110 is no longer necessary. Procedure 1. When the YS110 is installed in the case of the YS instrument with MV output, remove the YS110 from the case while leaving the cable connected.
WARNING Explosion hazard. For the YS1500, YS1700, and YS1360 with optional code /FM, do not remove or insert the internal unit or do not connect the YS110 in explosive atmospheres. CAUTION • For the YS1500, YS1700, and YS1360, do not remove the internal unit from the instrument case. Contact Yokogawa's sales office or sales representative when removing the internal unit of the YS1500, YS1700, and YS1360, as safety standard inspection is required. • The YS110 can be installed only in the case of the YS1500, YS1700 or YS1360 of compatible type for YS100. Installing in the Case Compatible with YS100 1. Place the guides on the top and bottom of the YS110 on the guide rails of the case.
Chapter 3 Maintenance CAUTION If there is dirt or dust on the YS110, wipe it with a soft dry cloth. Note that if you use any organic solvents, chemicals or chemical cloth, the case of the YS110 may be changed in its shape or color. Battery Replacement Check the battery voltage level. When it is less than 75% of the full level, replace the internal batteries.
The fuses employed in YS110 are free from periodically replacement because it is not a short-life part. CAUTION To carry out fuse replacement, sufficient handling skill of the instrument and also soldering skill are required. Contact Yokogawa's sales office or sales representative when removing the internal unit of the YS1500, YS1700, and YS1360, as safety standard inspection is required. Fuse Part No.
Chapter 4 Specifications General Specification Input Signal and MV Signals Input signal: 1 to 5 V DC, 1 point (Allowable input voltage: ± 30VDC) Input resistance: 1 MΩ MV output signal: 4 to 20 mA DC, 1 point Load resistance: 0 to 750 Ω Input indicator and manipulated variable indicator: Indicator; Moving coil type Range; 0 to 100% Scale; 20 equal divisions MV operation: Manual operation by operation wheel (on the front panel) I/O connection: Connected to the connector on the YS instrument with MV output by supplied cable.
Chapter 4 Specifications Standard Performance Accuracy rating of input indicator and manipulated variable indicator: ±2.5% of span Maximum Current Flow and Power Consumption: Power Supply Range Maximum Value Typical Value 100 V version 20-130 V DC 190 mA 130 mA 80-138 V AC 14 VA 8.4 VA 220 V version 120-340 V DC...
Chapter 4 Specifications Normal Operating Conditions Ambient temperature: 0 to 50°C Ambient humidity: 5 to 90% RH (no condensation) Installation location: Room Installation height: Altitude up to 2000m External Dimensions Unit: mm 50.4 11.3 Cable length: 2000 Weight: 1.6 kg IM 01B08D02-02EN...
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Manual No. : IM 01B08G01-01E Mar. 2007/1st Edition Newly published Sep. 2007/2nd Edition New EMC, Error correction Sep. 2009/3rd Edition Change of EMC number June 2014/4th Edition Error corrections July 2020/5th Edition Error corrections Written by Yokogawa Electric Corporation Published by Yokogawa Electric Corporation 2-9-32 Nakacho, Musashino-shi, Tokyo 180-8750, JAPAN...
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