Rev.D - Zesta Engineering Ltd.
Contents
1. Pin COM1 COMI COM1 COM3 RS 485 2 wire RS 485 4 wire RS 232 RS 485 2 wire 1 TX RX RX 2 TX RX RX 3 TX 4 TX 5 Signal Ground 6 TXD 7 TX RX 8 TX RX 9 RXD 0600 0069 0000 Rev D 14 Watlow Silver Series OIT Installation Guide Serial Port Connections TS00 0070 0000 and TS00 0100 0000 Figure 7 Serial Port Pin outs COM1 RS 485 2 wire COM1 RS 485 4 wire ee COM3 RS 232 COM3 RS 485 2 wire Pint COM coM1 COM3 COM3 RS 485 2 wire RS 485 4 wire RS 232 RS 485 2 wire Signal Ground ar ees COM1 RS 232 COM2 RS 232 DE9P Pin COM1 RS 232 COM2 RS 232 Signal Ground A a en em O a ey 9 0600 0069 0000 Rev D2. 6 Watlow Silver Series OIT Installation Guide Connect the control panel to earth ground using a copper grounding rod close to the OIT and control panel Hinged doors on control panels do not provide a long term electrical connection to the rest of the enclosure Corrosion develops over time and prevents good electrical contact For this reason a separate wire braid should be installed from the hinged control panel to the rest of the enclosure Connect OIT Chassis Ground to Control Panel To reduce the possibility of electrical interference connect the chassis ground terminal of the OIT to a clean earth ground If the control panel is metal make sure it is properly grounded Then connect a short heavy gauge wire 14 AWG from the chassis ground terminal of the OIT to a mounting bolt on the control panel door The mounting bolt must have good electrical contact to the control panel scrape away any paint that may be covering the panel to provide a good connection NOTE If the control panel is made of a non conductive material it is essential that you connect the chassis ground terminal of the OIT to a clean earth ground point located close to the panel Figure 2 Chassis Ground Connection Area on panel red Control panel green connected to earth ground 0600 0069 0000 Rev D 7 Watlow Silver Series OIT Installation Guide Power Supply Selection The power supply used to power the OIT should provide an outpu
3. signal return of the power supply Do not use the chassis ground wire as your signal return 0600 0069 0000 Rev D Watlow Silver Series OIT Installation Guide A Caution To prevent possible damage to the OIT we recommend waiting ten seconds after removing power to the OIT before applying power again To connect the OIT to power 1 Connect the power cable to the OIT a b Strip the power cable shield to expose 2 of the black and red wires Strip about 14 of insulation from the black and red wires Connect the red wire to the DC positive input of the OIT power terminal Connect the black wire to the DC negative input of the OIT power terminal Connect the power cable shield wire to the OIT power terminal s chassis ground input 2 Route the power cable to the OIT power supply The power c able should not be any longer than necessary 3 Install the power supply wires as follows with colors shown for Maple Systems cable P N 6030 0009 Color Power Supply OIT Red Output 24V DC 24 V Black Output 24V DC return GND Shield Case ground FG NOTE The power connector on the Silver Series is a terminal block with wire clamps Lugs are not required Panel Preparation A metal panel or mounting surface with a minimum thickness of 15 gauge 0 059 gauge 0 101 inch 3 3mm if cold rolled steel or hardened steel or 10 inch 2 6mm if aluminum alloy 6061 T
4. 6 preferred is required Thinner panels or surfaces may bow between the mounting clamps and not form a seal with the gasket Make sure all supplied mounting clamps are used and that the panel does not flex or bow more than 0 010 to ensure a proper seal 0600 0069 0000 Rev D 10 Watlow Silver Series OIT Installation Guide OIT should be mounted into a panel with a depth of at least 4 105mm Allow a clearance of at least 1 25mm on each side for mounting hardware Consider proper clearance for cable connections when mounting The area of the panel or mounting surface where the gasket comes into contact must be flat and free of scratches pits and other features that prevent the gasket from sealing properly If the panel or mounting surface is not uniform thick flat stiff or smooth enough then a sealant such as silicone may be required NOTE Clean and deburr the panel cutout before the OIT is installed A Warning The OIT requires a stiff flat smooth mounting surface free of blemishes to seal properly to NEMA 4 Mount the OIT to the Panel Figure 4 Installing Screws to the OIT Ends of screws must not protrude from the clamp Tighten all screw clamps until they are uniformly snug Panel Hold the OIT against the panel until all screw clamps are in position Screw clamp locking tabs go through the slots Screw Clamp Placement Clamps Tightened STEPS 1 Prepare the clamps for the OIT by pos
5. 8 Watlow Silver Series OIT Installation Guide Never bundle the OIT cables together with 120VAC power wires or with relay wiring Try to keep at least 8 inches 20 cm of separation between the OIT cables and other power wiring If voltages greater than 120VAC are used in the system greater separation is required Ifthe OIT cables must come near AC wiring make sure they cross at 90 degrees Run AC power wires in a separate grounded conduit to reduce electrical noise interference Keep the cable lengths for the OIT as short as possible Do not coil excess cable and place it next to AC powered equipment Cover any equipment used in the enclosure that operates at high frequency or high current levels with a grounded metal shield Installation It is necessary to follow all installation procedures described in this chapter for electrical noise immunity and CE compliance Your Maple Systems OIT is designed to connect easily to your PLC External rear connectors provide quick connections for power communications and programming wiring Connect the OIT to Power Use the separate 3 position terminal block supplied with the OIT to provide power to the OIT The power cable for the OIT should be 18AWG 2 conductor wire with a shield drain wire and protective shield foil braid You may buy cable P N 6030 0009 by the foot from Maple Systems to make your own power cable Always run the DC ground wire directly back to the
6. Watlow Silver Series OIT Installation Guide Introduction Thank you for purchasing a Silver Series graphic operator interface terminal OIT from Watlow The Silver Series OITs are configured using the EZware 5000 software available separately from Watlow and include the following models Watlow P N oo 4 3 TET display TS00 0043 0000 HMI5043N 4 3 TET display TS00 0043 E000 HMIS043T 7 0 TFT display TS00 0070 0000 HMIS070TH 10 2 TFT display TS00 0100 0000 HMIS100T This booklet describes the steps necessary for installing the Silver Series OIT Copyright Notice This manual is a publication of Maple Systems Inc and is provided for use by its customers only The contents of the manual are copyrighted by Maple Systems Inc reproduction in whole or in part for use other than in support of Maple Systems equipment is prohibited without specific written permission of Maple Systems The copyright of EasyBuilder 5000 and its related software belongs to Weintek Labs Inc Applications Assistance This manual is designed to provide the necessary in formation for trouble free installation and operation of your new Operator 0600 0069 0000 Rev D 2 Watlow Silver Series OIT Installation Guide Interface Terminal OIT However if you need assistance please call Watlow at 507 494 5656 between 7 a m and 5 p m Central Standard Time CST Ask for an Applications Engineer O
7. atlow is notified of such noncompliance within the two year warranty period 0600 0069 0000 Rev D 3 Watlow Silver Series OIT Installation Guide Warranty Maple Systems warrants each product to be free from electrical and mechanical defects in materials and workmanship for a period of two years from the date of shipment This warranty does not apply to defects in the Products caused by abuse misuse accident casualty alteration negligence repair not authorized by Maple Systems use on current or voltages other than specified by Maple Systems or application or installation not in accordance with published instruction manuals This warranty is in lieu of any other warranty either expressed or implied Maple Systems liability is limited to the repair or replacement of the Product only and not costs of installation removal or damage to user s property or other liabilities If Maple Systems is unable to repair or replace a nonconforming Product it may offer a refund of the amount paid to Maple Systems for such Product in full satisfaction of its warranty obligation Maximum liability of Maple Systems is the cost of the Product Information furnished by Maple Systems Inc is believed to be accurate and reliable However no responsibility is assumed by Maple Systems for the use of this information or for any infringements of patents or other rights of third parties which may result from its use No license is granted by implica
8. install the USB driver please refer to the help file How Do I section in EZware 5000 for detailed step by step instructions 0600 0069 0000 Rev D 12 Watlow Silver Series OIT Installation Guide Maintenance Figure 5 DIP switch connections ON 1 2 3 4 SW SW2 SW3 SW4 Mode ON OFF OFF OFF Touch Screen Calibration mode OFF ON OFF OFF Reserved OFF OFF ON OFF Force into Boot Loader mode OFF OFF OFF ON Reserved OFF OFF OFF OFF Normal operation Touch Screen Calibration mode This mode allows you to recalibrate the touch screen You also have the option of restoring the system passwords to defaults Caution all project data in the OIT will be erased if passwords are reset Boot Loader mode This mode forces the OIT to not execute the project This mode is used when replacing or reinstalling the operating system Contact Watlow for more information Normal Operation All DIP switches must be in the OFF position for normal operation Fusing Requirements If the display does not come on within two seconds of power up remove power An internal fuse will prevent damage if the polarity of the DC power is incorrect Check wiring to insure proper connections and try to power up again 0600 0069 0000 Rev D 13 Watlow Silver Series OIT Installation Guide Serial Port Connections TS00 0043 0000 and TS00 0043 E000 Figure 6 Serial Port Pin outs
9. itioning the metal brackets at the mid points of the screws Position the screws so that the ends don t protrude from the plastic portion Set the OIT in the panel cutout and hold it in place until all clamps are in position 2 Tighten the screw clamps in an even pattern until all are uniformly snug 0600 0069 0000 Rev D 11 Watlow Silver Series OIT Installation Guide A Caution Do not over tighten the screws beyond snugness or you may damage the housing REINSTALLATION If at anytime you are required to reinstall an OIT into a panel be aware that the gasket will take a set to the panel and may no longer provide an adequate NEMA 4 seal Therefore for best results we recommend that you replace the gasket if reinstallation is required Configuration Wiring To configure the OIT using the EZware 5000 software you will need the correct configuration cable for your OIT Please refer to the following table for configuration cable options USB Cable OIT Model Ethernet Cable P N 0210 0382 0000 TS00 0043 0000 HMI5043N X TS00 0043 E000 HMI5043T TS00 0070 0000 HMI5070TH x TS00 0100 0000 HMI5100T Ethernet If using a switch or router between the PC and the OIT use a straight through or crossover cable as required by the switch or router USB A USB driver included with the EZware 5000 software must be installed when downloading from the PC to the OIT via a USB connection To
10. r you may e mail your questions to wintechsupport watlow com For information on programming and configuring the OIT please refer to the Silver Series Installation and Operations Manual available from Watlow Static Awareness Do NOT remove the rear cover doing so will void your warranty When the rear cover is removed the circuitry inside is exposed to possible damage by electrostatic discharge during handling If Service is Required Contact Watlow Customer Service at 507 454 5300 for instructions on how to return a product and how to obtain a Return Materials Authorization RMA number Package the unit in its original packaging container or if unavailable any suitable rigid container If a substitute container is used surround the unit with shock absorbing material damage in shipment is not covered by the warranty Include a letter with the unit describing the difficulty and designating a contact person All returns will be tested to verify customer claims of noncompliance with the product warranty Improper return packaging which makes verification impossible will void the warranty Products passing the tests will be returned AS IS to the customer If noncompliance is verified and is not due to customer abuse or the other exceptions described with product warranty Watlow will at its option repair or replace the Product returned to it freight prepaid which fail to comply with the foregoing warranty provided W
11. rations The Silver Series is designed to operate in temperatures from 0 to 45 C 32 to 113 F It is intended for indoor installations and may not be suitable for use in certain outdoor applications Avoid installing the Silver Series OITs in environments with severe mechanical vibration or shocks Do not install the OIT in enclosures with rapid temperature variations or high humidity Either will cause condensation of water inside the device and eventual damage to the OIT Safety Precautions Please observe the following precautions when installing the OIT Failure to comply with these restrictions could result in loss of life serious personal injury or equipment damage A Warning Do not operate the OIT in areas subject to explosion due to flammable gases vapors or dusts A Warning Do not connect the OIT to an AC power source You will cause permanent damage to the OIT A Warning Do not attempt to use a DC power supply that does not meet OIT power requirements You may cause malfunction or permanent damage to the OIT A Warning Do not power the OIT with a DC power supply used for inductive loads or for input circuitry to the programmable logic controller Severe voltage spikes caused by these devices may damage the OIT 0600 0069 0000 Rev D 5 Watlow Silver Series OIT Installation Guide Control Panel Design Guidelines Pay careful attention to the placement of system components and associated cable routing These i
12. t of 24 VDC 20 measured at the OIT power terminal block A 24VDC regulated power supply dedicated to the OIT is recommended Use a power supply with adequate current rating based upon your particular model A power line filter installed at the AC input to the OIT power supply is highly recommended as a safeguard against conducted RF noise which is often present on factory power lines The wires connecting the output of the power line filter to the power supply should be kept as short as possible to minimize any additional noise pickup The case of the power line filter should be connected to a quiet earth ground The power line filter should have a current rating of at least 3 Amps with common mode and differential mode attenuation In applications that may have high frequency noise present we also recommend using a resistor 1 MQ and capacitor 4700 pF in parallel to clean earth ground on the DC output of the power supply Do not use the power supply used to provide power to the OIT to power switching relays solenoids or other active devices Figure 3 Power Line Filter Connection Quiet White to I 110 Vac neutral AC Line Filter Black to 110Vac load hot Cable Routing amp Noise Immunity Follow these guidelines when routing cables to the OIT Always route the OIT communication cable and the power cable away from any AC voltage or rapidly switching DC control lines 0600 0069 0000 Rev D
13. tems can significantly enhance the performance and integrity of your control application Figure 1 Typical Panel Layout Control panel is Shielded power cable 7 tied to a reliable Fa i ie YY earth ground HMIS000 rear side PLC Host A Power line filter OITis grounded to control panel Shielded communication cable L I O control lines Ground wires Hes Quiet ground L isolated Quiet ground Control Panel Grounding The control panel must be connected to a good high integrity earth ground both for safety considerations and shielding purposes Maple Systems cannot overemphasize the importance of good grounding If you fail to use good grounding procedures during installation sporadic malfunction of the OIT may occur Connect the OITs chassis ground terminal to a reliable earth ground with a low resistance path Route all earth ground wires that lead from the OIT the PLC the power supply and the line filter to a central earth ground point such as a barrier strip This will ensure that no ground current from one device influences the operation of the other devices Connect the OIT chassis ground terminal to the control panel door using a heavy gauge short braided cable or ground wire to minimize resistance Connect the power cable s shield wire to the OIT s chassis ground terminal 0600 0069 0000 Rev D
14. tion or otherwise under any patent or patent rights of Maple Systems Inc Maple Systems retains the right to revise or change its products and documentation at any time without notice Installation of OITs CE Compliance The Silver Series Graphic OITs have been tested to conform to European CE requirements which meet or exceed the noise emissions and immunity requirements as set forth in the EN55022 Emissions and EN55024 Immunity standards The products are designed to withstand electrical noise in harsh industrial environments They also conform to requirements that limit electrical emissions However this does not guarantee that the products will be totally immune from possible malfunction in cases where severe electrical noise occurs Therefore we strongly recommend that you follow the guidelines outlined in this guide 0600 0069 0000 Rev D 4 Watlow Silver Series OIT Installation Guide for proper wire routing and grounding to insure the proper operation of your graphic OIT NEMA Rating The Silver Series is rated for NEMA 4 12 indoor or IP65 installations This means that when the OIT is properly mounted to a NEMA 4 panel or other NEMA 4 rated enclosure the front enclosure of the OIT will provide protection to the inside of the panel from splashing water wind blown dust rain or hose directed water The OIT must be installed according to the instructions in this manual to be properly sealed Environmental Conside
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