測温抵抗体入力カード「OPC-PT」 - Fuji Electric GmbH
Contents
1. in ow a 1 1 y AWG26 AWG16 chi FA ch2 FA 0 14mm 1 5mm 6 2 OM 7 0 75kW 8 37kW2. OPC PT 1 CN2 SN 1 2 2 10 PO N DC 25V 1 3 FRENIC HVAC AQUA 2 2 2 OPC PT 2 CN1 A Port CN4 B Port CN5 C Port CN6 1
3. 5 PAL 1 1 2 2 FRENIC HVAC AQUA 6 1 2 JPt100 Pt100 Ni100 Pt1000 Ni1000 3 1 mA JPt100 Pt100 Ni100 0 5 mA Pt1000 Ni1000 20 100 C 4 F 212 F 253 373 K 0 01 C 0 01 F 0 01 K 0 3 WFS 23 C 73 4 F 296 K 0 7 FS 700 ms 2 50 ms 0 0 100 0 s 0 1 s 1 0 s ann CM 11 CMY
4. 2 o10 o15 30 E 1 o09 2 o10 1 o15 2 Pt1000 IEC 60751 Ni1000 DIN 43760 3 o11 1 o16 2 o11 o16 ee PID 1 PID 2 PID 1 PID 2 PID 3 4 5 1 0 E o oo 0 600
5. RIERA DA KEEL CAMICRET D 2 3 2 Te o 1 1 Er5 1 SU ae ae CPU 141 0032 1 1 2 URL http www fujielectric co jp 513 8633 5520 TEL 0120 128 220 FAX 0120 128 230 sl INR SI47 1704 JE 4 FO Instruction Manual
6. Resistance Temperature Detector Input Card OPC PT Thank you for purchasing this two channel Resistance Temperature Detector input card herein after called RTD input card OPC PT Mounting this RTD input card to your FRENIC HVAC AQUA series allows you to temperature of RTD sensor value can be converted to the digital value RTD input card can be connected in one option connection port of an inverter and cannot connect Note eae ae the two or more same option cards Connecting of the two or more same option cards will display Er4 error Refer to 4 PROTECTIVE FUNCTION for an error display This product can not be applied to FRENIC MEGA 1 Check that 1 A RTD input card and two screws M3 x 8 are contained in the package Screw hole left 2 The RTD input card is not damaged during transportation no defective devices dents or warps a 3 The model name OPC PT is printed on the dol e EA RTD input card See Figure 1 et If you suspect the product is not working properly or if you have any questions about your product contact the shop where you bought the product or your local Fuji branch office Figure 1 Front of RTD input card Figure 2 Back of RTD input card Model name Release knob Positioning cutout CN2 Screw hole right 2 Installation AAWARNINGA Before starting installation and wiring turn OFF the power and wait at least 10 minutes Further make sure charging lamp is turned OFF and
7. kW m Terminal Functions The terminal function of a RTD input card is shown below Descriptions RTD input terminal RTD connection terminals for channel 1 MM RTD input terminal RTD connection terminals for channel 2 For details of RTD input functions available refer to the FRENIC HVAC AQUA User s Manual Section 6 1 6 m Electrical Specifications The type of RTD can be set by function code JPt100 Pt100 Ni100 1 mA Pt1000 Ni1000 0 5 mA Switched by switch Measurable temperature range 253 to 373 K 20 to 100 C 4 F to 212 F Accuracy 0 3 FS The ambient temperature of inverter is at 23 C 73 4 F 296 K 0 7 FS All range of ambient temperature of inverter RTD errors does not including max 700 ms two channels SE Hardware time constant 50 ms or less PNG Digital filter time 0 0 to 100 0 s Configurable by 0 1 s unit default 1 0 s Isolating method Between sensor input terminal Optocoupler isolated and internal logic Between sensor input terminal Transformer isolated and CM 11 and CMY Between sensor input terminals Failure detection Detectable sensor break short circuit and incorrect setting of switches 1 The Input filter time does not affect to the display value 2 The setting of Sensor selection 010 015 should be same setting as applied sensor And also it prohibits to wire across channels it may not detect the failure When failure is dete
8. type connected to TERM1 the correct temperature indication cannot be performed Slider in the correct position 2 or Slider in an ambiguous position 4 PROTECTIVE FUNCTION Option communications error Er4 Problem a communications error occurred between the RTD input card and the inverter Possible Causes What to Check and Suggested Measures 1 There is a problem with the Check whether the connector on the RTD input card is firmly engaged with that of connection between the the inverter RTD input card and the Reload the RTD input card into the inverter inverter 2 Strong electrical noise Check whether appropriate noise control measures have been implemented e g correct grounding and routing of signal wires communications cables and main circuit wires gt Implement noise control measures 3 Two or more RTD input Check whether two or more RTD input cards of the same type are mounted cards of the same type are mounted gt Limit the number of RTD input cards of the same type on an inverter to only one Option error Er5 Problem an error occurred on the RTD input card Possible Causes What to Check and Suggested Measures 1 An error occurred on the Check whether this error is due to the RTD input card itself RTD input card mounted on The CPU or its printed circuit board PCB is defective Contact your Fuji Electric the inverter representative S
9. 4 Ga 1 4 CN1 4 5 3 0PC PT 3 4 FRENIC HVAC AQUA 2 2 Ao w EJ B D m 3 0 75kW 4 5
10. 60 9 coo oo 9 9 9 o oo 9 9 9 O 9 ee imt A TERMI 9 o TALENE JEZE SW2 2 ma f f Pt 1000 Ni 1000 f 8 N E T 4 Er4 1 NN l
11. FO OPC PT OPC PT FRENIC HVAC AQUA JPt100 Pt100 Ni100 Pt1000 Ni1000 Cz 1 9 2 2 Er4 4 FRENIC MEGA 1 1 3x8 2 eA TERN A ER DIN SR lea 2 a 3
12. check that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below using a multimeter or a similar instrument Otherwise electric shock could occur 1 Remove the front cover from the inverter and expose the control printed circuit board control PCB Figure 3 To remove the front cover refer to the FRENIC HVAC AQUA Instruction Manual Section 2 2 2 Insert connector CN1 on the back of the RTD input card Figure 2 into the A port CN4 B port CN5 or C port CN6 on the inverter s control PCB Then tighten the screws that come with the RTD input card Figure 4 Check that the positioning cutout Figure 1 is fitted on the tab in Figure 4 and connector CN1 is fully inserted in Figure 4 Figure 5 shows the RTD input card correctly mounted 3 Perform wiring on the RTD input card Refer to Section 3 Wiring 4 Put the front cover back into place To put back the front cover refer to the FRENIC HVAC AQUA Instruction Manual Section 2 2 Figure 3 In the case of 0 75 kW Figure 5 Mounting Completed 3 Wiring A AWARNINGA In general the covers of th
13. cted the display might be 30 C m Function code setting 1 Display unit a 1 E setting OC Kelvin K 61 Celsius C Fahrenheit F 2 Sensor selection Channel 2 015 setting 3 Extended functions Channel 1 011 Extended functions Default Channel 2 016 setting 0 Noextended function assigned PID feedback value 1 PID feedback value 2 External PID feedback value 1 External PID feedback value 2 External PID feedback value 3 4 Digital filters Function code Contents Data setting range Default setting Filter time for channel 1 0 0 100 0s Filter time for channel 2 0 0 100 0 s 5 Temperature display Display the detected temperature on I O monitor of keypad panel m Setting the switches Switching the slide switches located on the input card is needed to find the correct temperature value 9 TERM1 SW El m M2 22222 Figure 9 Switches Sensor type Switch setting Default setting SW1 Channel 1 JPt100 SW2 Channel 2 Pt100 J ee i Pt1000 Ni1000 Cote To move a switch slider use a tool with a narrow tip e g a tip of tweezers Be careful not to touch other electronic parts etc If the slider is in an ambiguous position the circuit is unclear ores it is turned ON or OFF and the digital input remains in an undefined state Be sure to place the slider so that it contacts either side of the switch n Switch setting different from Sensor
14. e control signal wires are not specifically designed to withstand a high voltage i e reinforced insulation is not applied Therefore if a control signal wire comes into direct contact with a live conductor of the main circuit the insulation of the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal wires will not come into contact with live conductors of the main circuit Failure to observe this precaution could cause electric shock or an accident CAUTION Noise may be emitted from the inverter motor and wires Take appropriate measures to prevent the nearby sensors and devices from malfunctioning due to such noise An accident could occur 1 Perform wiring properly referring to the Terminal Allocation and Symbol Diagram and Terminal Specifications shown below a a ch1 RTD input ch2 RTD input terminal terminal Table 1 Terminal Specifications Tightening Torque 0 22 N m Recommended AWG26 AWG16 Wire Gauge 0 14mm 1 5mm Figure 6 Terminal Allocation and Symbol Diagram Twisted pair cable When it has influence of noise the measure which uses a Shielded wire may be needed 2 Wire layout Pass the wires from the RTD input card between the control circuit terminal block and the left side cover and between the control circuit terminal block and the front cover Figure 7 In the case of 0 75 kW Figure 8 In the case of 37
15. s _ gt UKt TTS Fuji Electric Co Ltd Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan Phone 81 3 5435 7058 Fax 81 3 5435 7420 URL hitp www fujielectric com C O eee INR SI47 1704 JE 8
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