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Summary of Contents for Lovibond Tintometer PCM
- Page 1 Lovibond Water Testing ® Tintometer Group ® Power & Communications Module Junction Box Manual www.lovibond.com...
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Page 3: Table Of Contents
Contents • 1.0 Introduction ........... . 4 •... -
Page 4: Introduction
Introduction 1.0 Introduction The Power & Communications Module (PCM) contains the high voltage power supply, digital and analog communicated interfaces for Tintometer Process Sensors . It provides 24VDC, as well as connections for two (2) 0-20 / 4-20mA analog current outputs, three (3) digital relay outputs, and one (1) optional RS-485 MODBUS network . - Page 5 Introduction Guide to Symbols Labels attached to the instrument should be strictly observed to avoid personal injury or damage to the instrument . Refer to this document 'Guide to Symbols' for information regarding the nature of the danger or risk before taking any action where such label is present .
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Page 6: Installation
Installation 2.0 Installation Unpacking Carefully inspect all items to ensure that every part on the list below is present and no visible damage has occurred during transportation . Store the packing material to return the unit for repair or other kinds of transport . - Page 7 Installation Figure 1: Mounting screw locations Figure 1: Mounting screw locations 140mm 5.51in 122mm 96mm 4.80in 3.78in 152mm 5.98in 170mm 6.69in Figure 2: Mounting and product dimensions PCM_V1 07 .2017...
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Page 8: High Voltage Installation
Installation High Voltage Installation DANGER DISCONNECT POWER BEFORE SERVICING! Only a qualified installation technician should connect AC power to the PCM NOTICE A local disconnect mounted in a suitable and easily reached location must be included in the installation of this equipment . The local disconnect must be marked as the disconnecting device for this equipment . - Page 9 Installation Figure 3: Red thumb screw, J3 and J9 locations Figure 4: Remove high voltage barrier PCM_V1 07.2017...
- Page 10 Installation High Voltage Installation DANGER ELECTRIC SHOCK HAZARD . The barrier must stay in place except when a qualified installation technician is connecting power or relay outputs Remove the appropriate hole plugs from the bonding plate . The two near the back are intended for high voltage use . CAUTION ENSURE PROPER GROUNDING .
- Page 11 Installation Terminal Function Color - Color North America L1 (Hot) Black Brown N (Neutral) White Blue GND (Protective Earth) Green Green/ Yellow Figure 5: Power Connector Terminal Label Function Normally Open Common Normally Closed Figure 6: Relay Connections PCM_V1 07.2017...
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Page 12: Low Voltage Installation
Installation Low Voltage Installation Remove the appropriate hole plugs from the bonding plate . The two near the front are intended for low voltage use . Connect 0-20mA or 4-20mA devices to connectors labeled J5 and J6 . Terminal Label Function Analog - Analog +... - Page 13 Installation Figure 7: 4-20 mA connections Figure 8: RS-485 connection PCM_V1 07.2017...
- Page 14 Installation Low Voltage Installation The 12 conductor sensor wire located at position J2 is pre-wired from the factory . If the cable is removed during installation, connect the positions as follows . Terminal Color Function BLACK 24VDC GND 24VDC+ WHITE RS232 TXD GREEN RS232 RXD...
- Page 15 Installation Figure 9: 12 pin connection PCM_V1 07.2017...
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Page 16: Operation
Operation 3.0 Operation 24VDC Power Switch A 24VDC power switch is provided at location SW1 . This switches power on/off to the attached sensor, but does not remove power from the high voltage board . RS-485 MODBUS The RS-485 MODBUS connection provides a digital connection to the sensor . - Page 17 Operation Figure 10: Feature locations - Low Voltage Board Figure 11: Feature locations - High Voltage Board PCM_V1 07.2017...
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Page 18: Maintenance
Maintenance 4.0 Maintenance DANGER DISCONNECT POWER BEFORE SERVICING! Always remove AC power from the PCM before performing maintenance on the device . Fuse Replacement The unit is protected by two 1 .6A, 250VAC fuses . Should the fuses need changing, disconnect the unit from AC power and open the cover with a suitable tool to access the fuses . -
Page 19: Cleaning
Maintenance Cleaning No special maintenance is necessary apart from periodic cleaning of the unit . Disconnect the unit from AC power and use a dust-free cloth with a non flammable, non aggressive detergent to clean the unit . PCM_V1 07.2017... -
Page 20: Replacement Parts
Replacement Parts & Specifications 5.0 Replacement Parts Item Description Part Number Fuse, 1 .6A, 250VAC 5X20MM, 218 SERIES 19806-206 Connector, 3 pin TERM BLOCK PLUG 3POS STR 5 .08MM 19806-492 6.0 Specifications Specification Details Power supply 100-240V / 50-60Hz Power Output 24VDC for one instrument Analog Outputs (2) -
Page 21: Certification
Certification 7.0 Certification EMC Conducted and radi- CISPR 11 (Class A Limits) CE Mark ated emissions EMC Immunity EN 61326-1 (Industrial limits) CE Mark Safety EN 61010-1 TÜV safety mark FCC Class A FCC mark FCC Class A Notice This device complies with Part 15 of the FCC Rules . Operation is subject to the following two conditions •... -
Page 22: Troubleshooting
Troubleshooting 8.0 Troubleshooting Symptom Action No 0-20/4-20mA output Check connection with sensor Relays off continuously Check connection with sensor Check cable at position J3 on low voltage board Relays on continuously Check connection with sensor No green power light Check fuses Check AC mains circuit breaker Check cable at J9 on low voltage board No USB connection... - Page 24 Tel .: +55 (11) 3230-6410 Toll Free: 1 800 102 3891 Fax: +86 10 85251001 Fax: +60 (0)3 3325 2287 sales@tintometer .com .br indiaoffice@tintometer .com lovibond .asia@tintometer .com www .lovibond .com .br www .lovibondwater .in China www .lovibond .com Brazil India Malaysia Technische Änderungen vorbehalten...
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