PM‐4324 User`s Manual v1.00 Last Revised: Sep. 2015
Contents
1. DWord Float Volt 6 36183 36184 0x1826 0x1827 DWord Float Amp For CT 24 kW c 36185 36186 0x1828 0x1829 DWord Float kW kvar c 36187 36188 0x182A 0x182B DWord Float kvar PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 36 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd 5 e PM 4324 users Manual 36189 36190 0x182C 0x182D DWord Float kVA 36191 36192 0x182E 0x182F DWord Float 36193 36194 0x1830 0x1831 DWord Float 36195 36196 0x1832 0x1833 DWord Float 36197 36198 0x1834 0x1835 DWord Float 36199 36200 0x1836 0x1837 DWord Float Volt 36201 36202 0x1838 0x1839 DWord Float AME 36203 36204 0x183A 0x183B DWord Float kw 36205 36206 0x183C 0x183D DWord Float Bs 36207 36208 0x183E 0x183F DWord Float kVA 36209 36210 0x1840 0x1841 DWord Float 36211 36212 0x1842 0x1843 DWord Float 36213 36214 0x1844 0x1845 DWord Float 36215 36216 0x1846 0x1847 DWord Float 36217 36218 0x1848 0x1849 DWord Float 45 65 Hz For CT_22 36219 36220 0x184A 0x184B DWord Float 45 65 Hz For CT 23 36221 36222 0x184C 0x184D DWord Float 45 65 Hz For CT 24 36223 36224 0x184E 0x184F DWord Float 45 65 Hz 36251 36252 0x186A 0x186B DWord Float 0 4 Phase set by 36252. High Byte Low Byte Transfer sequence Inverse Integer Data High Word High Byte Data High Word Low Byte Data Low Word High Byte Data Low Word Low Byte Transfer sequence Integer Data Low Word Data Low Word gt Data High Word gt Data High Word High Byte Low Byte High Byte Low Byte PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 22 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com imm ICP DAS Co Ltd PM 4324 user Manual 6 2 2 Modbus Register Modbus Module 1 Coil Relay Value 04097 01000 Word Byte O7 OFF 0 1 ON 04098 0x1001 Word Byte O7 OFF 0 1 ON 0 OFF 04113 0x1010 Word Byte 0 1 ON 0 OFF 04114 Ox1011 Word Byte 0 1 ON Modbus Module 2 Holding Register System Parameter Setting 0x1000 1 65535 44098 0x1001 Word Ulnt 1 65535 1 For Submeter1 44099 0x1002 Word Ulnt 1 65535 1 For Submeter2 44100 0x1003 Word Ulnt 1 65535 1 For Submeter3 44101 0x1004 Word Ulnt 1 65535 1 For Submeter4 44102 0x1005 Word Ulnt 1 65535 1 For Submeter5 44103 0x1006 Word Ulnt 1 65535 1 For Submeter6 44104 0x1007 Word Ulnt 1 65535 1 For Submeter7 44105 0x1008 Word Ulnt 1 65535 1 For Submeter8 0x0055 Auto Re power the 44106 0x1009 Word Ulnt 0x0064 50Hz 0x0055
3. Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual 28 ON ON OFF ON ON OFF 29 OFF OFF ON ON ON OFF 30 ON OFF ON ON ON OFF 31 OFF ON ON ON ON OFF 32 ON ON ON ON ON OFF 33 OFF OFF OFF OFF OFF ON 34 ON OFF OFF OFF OFF ON 35 OFF ON OFF OFF OFF ON 36 ON ON OFF OFF OFF ON 37 OFF OFF ON OFF OFF ON 38 ON OFF ON OFF OFF ON 39 OFF ON ON OFF OFF ON 40 ON ON ON OFF OFF ON 41 OFF OFF OFF ON OFF ON 42 ON OFF OFF ON OFF ON 43 OFF ON OFF ON OFF ON 44 ON ON OFF ON OFF ON 45 OFF OFF ON ON OFF ON 46 ON OFF ON ON OFF ON 47 OFF ON ON ON OFF ON 48 ON ON ON ON OFF ON 49 OFF OFF OFF OFF ON ON 50 ON OFF OFF OFF ON ON 51 OFF ON OFF OFF ON ON 52 ON ON OFF OFF ON ON 53 OFF OFF ON OFF ON ON 54 ON OFF ON OFF ON ON 55 OFF ON ON OFF ON ON 56 ON ON ON OFF ON ON 57 OFF OFF OFF ON ON ON 58 ON OFF OFF ON ON ON 59 OFF ON OFF ON ON ON 60 ON ON OFF ON ON ON 61 OFF OFF ON ON ON ON 62 ON OFF ON ON ON ON 63 OFF ON ON ON ON ON 64 ON ON ON ON ON ON PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 19 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual e SW7 SWS8 setting PM 4324 For Baud Rate Setting Baud Rate 9600 bp
4. service icpdas com ST 8 e PM 4324 user s Manuel pale Modicom Format Hex 35121 35122 0x1400 0x1401 DWord Float Volt 35123 35124 0x1402 0x1403 DWord Float AmE 35125 35126 0x1404 0x1405 DWord Float kW 35127 35128 0x1406 0x1407 DWord Float kvar 35129 35130 0x1408 0x1409 DWord Float kVA ForCT 10 35131 35132 0x140A 0x140B DWord Float 35133 35134 0x140C 0x140D DWord Float 35135 35136 Ox140E Ox140F DWord Float 35137 35138 0x1410 0x1411 DWord Float 35139 35140 0x1412 0x1413 DWord Float Volt 35141 35142 0x1414 0x1415 DWord Float Amp 35143 35144 0x1416 0x1417 DWord Float kW 35145 85146 0x1418 0x1419 DWord Float kvar 35147 35148 0x141A 0x141B DWord Float kVA For CT_11 35149 35150 0x141C 0x141D DWord Float 35151 35152 Ox141E Ox141F DWord Float 35153 35154 0x1420 0x1421 DWord Float 35155 35156 0x1422 0x1423 DWord Float 35157 35158 0x1424 0x1425 DWord Float Volt 35159 35160 0x1426 0x1427 DWord Float Amp 35161 35162 0x1428 0x1429 DWord Float kW 35163 35164 0x142A 0x142B DWord Float kvar 35165 35166 0x142C 0x142D DWord Float kva ForCT 12 35167 35168 Ox142E Ox142F DWord Float 35169 35170 0x1430 0x1431 DWord Float 35171 85172 0x1432 0x1433 DWord Float 35173 35174 0x1434 0x1435 DWord Float 35175 35176 0x1436 0x1437 DWord Float Volt 35177 35178 0x1438 0x1439 DWor
5. 0x153D DWord Float kvar kVA_tot 35439 35440 0x153E 0x153F DWord Float kVA PF_tot 35441 35442 0x1540 0x1541 DWord Float kWh_tot 35443 35444 0x1542 0x1543 DWord Float kvarh_tot 35445 35446 0x1544 0x1545 DWord Float kVAh_tot 35447 35448 0x1546 0x1547 DWord Float Freq_a 35449 35450 0x1548 0x1549 DWord Float 45 65 Hz For CT_13 Freq_b 35451 35452 0x154A 0x154B DWord Float 45 65 Hz For CT_14 Freq c 35453 35454 0x154C 0x154D DWord Float 45 65 Hz For CT 15 Freq max 35455 35456 0x154E 0x154F DWord Float 45 65 Hz VTHD 35483 35484 0x156A 0x156B DWord Float 0 4 Phase set by Harmonic Phase ITHD 35485 35486 0x156C 0x156D DWord Float 0 4 Select 5 Register Modbus Module 9 Input Register Power value Float for Submeter6 Va 35633 35634 0x1600 0x1601 DWord Float Volt 8 35635 35636 0x1602 0x1603 DWord Float Amp kW a 35637 35638 0x1604 0x1605 DWord Float kw kvar_a 35639 35640 0x1606 0x1607 DWord Float kvar kVA_a 35641 35642 0x1608 0x1609 DWord Float kVA For CT_16 PF_a 35643 35644 0x160A 0x160B DWord Float kWh_a 35645 35646 0x160C 0x160D DWord Float kvarh_a 35647 35648 Ox160E 0x160F DWord Float kVAh_a 35649 35650 0x1610 0x1611 DWord Float PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 33 Copyright ICP DAS Co Ltd E mail service icpdas com All Rights Reserved www icpdas com ICP D
6. 7000 PM 4324 PM 3000 Q8 What the power cable diameter mm of the monitoring equipments should be for the various CT s Power cable diameter 10 use 60A CT 010 416 use 100A CT 616 024 use 200A CT gt 36 use 300A CT gt 36 use 400A CT Q9 Regarding to the split type clip on CT s if the wire is not long enough 010 016 624 P36 split type CT the standard length is 4M For special length please contact ICP DAS Q10 How to measure the current large than 400A PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 39 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual The CT of PM 4324 maximum range is 400A If the target is more than 400A we suggest the solution as follow For example the target is to measure maximum 800A current We can measure big CT output and set a CT Ratio 5A Max Secondary CT Hui Rated Primary Current 50 60Hz Turns ratio Np Ns 1 160 Primary CT Current Ratio 800A 5A PM 4324 100P Note A Primary CT accuracy will influence the measurement B Even primary CT output current max is 5A please don t wire to PM 4324 and PM 4324P directly You need to choose primary current Transformers please refer to http www omega com pptst MFO RCT html PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 40 Copyright ICP DAS Co Ltd All Rights Rese
7. ground voltage On a three phase wye connected system line to line voltages will be the voltages between the terminals A B B C A C On a three phase wye connected system line to ground voltages will be the voltages between the terminals A N B N C N To calculate the line to ground voltages divide the line voltage by the square root of three which equals 1 73 An example on a 380 volt wye system line to line voltage is 380 volts and line to ground voltage is 380 1 73 220 volts PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 41 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com 3PAW 3CT P 380V s A 380V R S 380V R T 380 S gt T 380V line to line voltage 220V ICP DAS Co Ltd PM 4324 User s Manual l line to E voltage 220 R N 220V 5 gt N 220V T N 220V 3P3W 3CT R S 220V R T 220V S T 220V be um We t line to line voltage aov Q13 How to set up Display Voltage register value to correctly display line to ground voltage or line to line voltage The voltage V x register in Modbus register table can be used to show line to ground voltage or line to line voltage value by setting Display Voltage register value According to PM 4324 User s Manual v1 00 Last Revised Sep 2015 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com P
8. module after 0x0078 60Hz setting PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 23 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ges wu a P DAS Co Ltd Eee st PM 4324 users Manual mg x 1 1P2W 2 1P3W Only work when 44107 0x100A Word UInt 3 SPSW2CT 5 SW9 SW10 is all 4 3P3W3CT ff 5 3P4W3CT 1 submeter1 2 submeter2 3 submeter3 4 submeter4 44108 0x100B Word UInt 5 submeter5 Only Write 6 submeter6 7 submeter7 8 submeter8 0x0055 ALL Only Write Re power the 44109 0x100C Word UInt 0x0055 module after setting 0 None Only work for 44110 0x100D Word UInt 1 Odd Parity 0 RS 485 2 Even Parity Interface Only work for 1 1 stop bit 44111 Ox100E Word UInt 1 RS 485 2 2 stop bits Interface 0 Enable 44113 0x1010 Word UlInt 0 1 Disable 0 Disable 1 PhaseA 44114 0x1011 Word 1 0 For Submeter1 2 Phase B 3 Phase C 0 Disable 1 PhaseA 44115 0x1012 Word UInt 0 For Submeter2 2 Phase B 3 Phase C Harmonic Phase 44116 0x1013 Word UlInt 0 Disable 0 For Submeter3 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 24 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com PM 4324 users Manual 1 PhaseA 2 Phase B 3 Phase C 0 Disable 1 Pha
9. smart meter PM 4324 series and its attached split type clip on CT are calibrated set by set The mix use may cause the wrong measurements What problem is while the measured readings of the power consumption kw is negative 1 First check the current input end line terminal check the connection should be CT1 K CT1 L CT2 K CT2 L CT3 K CT3 L base on white black white black white black follow the sequence order 2 Check the field current direction KL is same as the inner arrow direction of the split type clip on CT 3 Confirm the RST ABC phase sequence PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 38 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Q6 What does negative kW on a motor pump mean Confirm the pump running at full load Or are the readings taken at idle negative kW low power factor Q7 PC and meter cannot make the connection with RS 485 1 Confirm the Modbus Address default is 1 2 Confirm the Band Rate default is 19200 3 Confirm the stop bit default is 1 4 Confirm the RS 485 connection make sure the D D is right 5 Confirm the RS 485 master have to provide the bias for PM 4324 series Otherwise the tM SG4 or SG 785 should be added to provide the bias All ICP DAS controllers and converters provide the bias ICP DAS Converter or PAC M 7000 1
10. 0x1648 0x1649 DWord Float 45 65 Hz ForCT 16 35707 35708 0x164A 0x164B DWord Float 45 65 Hz For CT 17 35709 35710 0x164C 0x164D DWord Float 45 65 Hz ForCT 18 35711 35712 Ox164E 0x164F DWord Float 45 65 Hz 35739 35740 0x166A 0x166B DWord Float 0 4 Phase sotby 35741 35742 0x166C 0x166D DWord Float 0 4 Select 6 Register Modbus Module 10 Input Register Power value Float for Submeter7 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 34 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 User PM 4324 User s Manual v1 00 Copyright ICP DAS Co Ltd gt lt E mail service icpdas com 35889 35890 0x1700 0x1701 DWord Float Volt 35891 35892 0x1702 0x1703 DWord Float Amp 35893 35894 0x1704 0x1705 DWord Float kW 35895 35896 0x1706 0x1707 DWord Float kvar 35897 35898 0x1708 0x1709 DWord Float kVA ForCT_19 35899 35900 0x170A 0x170B DWord Float 35901 35902 0x170C 0x170D DWord Float 35903 35904 Ox170E 0x170F DWord Float 35905 35906 0x1710 0x1711 DWord Float 35907 35908 0x1712 0x1713 DWord Float Volt 35909 35910 0x1714 0x1715 DWord Float Amp 35911 35912 0x1716 0x1717 DWord Float kw 35913 359
11. 14 0x1718 0x1719 DWord Float kvar 35915 35916 0x171A 0x171B DWord Float wn ForCT 20 35917 35918 Ox171C Ox171D DWord Float 35919 35920 Ox171E Ox171F DWord Float 35921 35922 0x1720 0x1721 DWord Float 35923 35924 0x1722 0x1723 DWord Float 35925 35926 0x1724 0x1725 DWord Float Volt 35927 35928 0x1726 0x1727 DWord Float AE 35929 35930 0x1728 0x1729 DWord Float kW 35931 35932 0x172A 0x172B DWord Float kvar 35933 35934 0x172C 0x172D DWord Float kva ForCT 21 35935 35936 0x172E 0x172F DWord Float 35937 35938 0x1730 0x1731 DWord Float 35939 35940 0x1732 0x1733 DWord Float 35941 35942 0x1734 0x1735 DWord Float 35943 35944 0x1736 0x1737 DWord Float Volt 35945 35946 0x1738 0x1739 DWord Float Amp 35947 35948 0x173A 0x173B DWord Float kW 35949 35950 0x173C 0x173D DWord Float kvar 35951 35952 0x173E 0x173F DWord Float kVA 35953 35954 0x1740 0x1741 DWord Float Last Revised Sep 2015 Page 35 All Rights Reserved www icpdas com Manual ICP DAS Co Ltd PM 4324 users Manual kWh tot 35955 35956 0x1742 0x1743 DWord Float kvarh tot 35957 35958 0x1744 0x1745 DWord Float kVAh tot 35959 35960 0x1746 0x1747 DWord Float Freq a 35961 35962 0x1748 0x1749 DWord Float 45 65 Hz For CT 19 Freq b 35963 35964 0x174A 0x174B DWord Float 45 65 Hz For CT_20 F
12. 201 DWord Float Volt la 34611 34612 0x1202 0x1203 DWord Float Amp kW a 34613 34614 0x1204 0x1205 DWord Float kW kvar a 34615 34616 0x1206 0x1207 DWord Float kvar kVA a 34617 34618 0x1208 0x1209 DWord Float kVA For CT_4 PF_a 34619 34620 0x120A 0x120B DWord Float kWh_a 34621 34622 0x120C 0x120D DWord Float kvarh_a 34623 34624 0x120E 0x120F DWord Float kVAh a 34625 34626 0x1210 0x1211 DWord Float Vb 34627 34628 0x1212 0x1213 DWord Float Volt 15 34629 34630 0x1214 0x1215 DWord Float Amp kW b 34631 34632 0x1216 0x1217 DWord Float kw kvar_b 34633 34634 0x1218 0x1219 DWord Float kvar kVA_b 34635 34636 0x121A 0x121B DWord Float kVA For CT_5 PF_b 34637 34638 0x121C 0x121D DWord Float kWh_b 34639 34640 0x121E 0x121F DWord Float kvarh_b 34641 34642 0x1220 0x1221 DWord Float kVAh b 34643 34644 0x1222 0x1223 DWord Float Vc 34645 34646 0x1224 0x1225 DWord Float Volt 16 34647 34648 0x1226 0x1227 DWord Float Amp For CT 6 kW c 34649 34650 0x1228 0x1229 DWord Float kW PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 28 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual kvar c 34651 34652 0x122A 0x122B DWord Float kvar kVA c 34653 34654 0x122C 0x122D DWord Float kVA PF c 34655 34656 0x122bE 0x122F DWord Float kWh c 34657 34658 0x1230 0x1231 DWo
13. 3 36254 0x186C 0x186D DWord Float 0 4 EE PM 4324 User s Manual v1 00 Last Revised Sep 2015 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com Page 37 gt lt E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Appendix Questions amp Answers Q1 Q2 Q3 Q4 Q5 Can we use the other 5A CT s like 600 5 to directly connect to the input current terminals of PM 4324 series No because the input current is only mA size on PM 4324 series definitely not to directly use other 5A CT s to connect and apply like100 5 It could causes the fetal damages Users can use the PM 4324 series attached split type clip on CT to connect the other CT s secondary test 5A current If want to replace the failed split type clip on CT can I just detach it Anything should pay more attention to In any circumstance please make sure the CT had been disconnected with the power cable of monitoring equipments before the CT lines detach from the terminals of the smart meter Otherwise it will cause the severe injury If the turn point of the split type clip on CT has broken or inner Ferrite core has broken how to settle this condition The measure data will be not accuracy as before please do not use any more You need the new CT If multiple set of meters being installed Can detach the CT s and mix use with each other Please do not mix use because each set of
14. 35392 0x150E 0x150F DWord Float kVAh a 35393 35394 0x1510 0x1511 DWord Float 35395 35396 0x1512 0x1513 DWord Float Volt Lb 35397 35398 0x1514 0x1515 DWord Float Amp kW b 35399 35400 0x1516 0x1517 DWord Float kW kvar b 35401 35402 0x1518 0x1519 DWord Float kvar kVA b 35403 35404 0x151A 0x151B DWord Float kVA For CT_14 pE b 35405 35406 0x151C 0x151D DWord Float kWh_b 35407 35408 0x151E 0x151F DWord Float kvarh b 35409 35410 0x1520 0x1521 DWord Float kVAh b 35411 35412 0x1522 0x1523 DWord Float Vc 35413 35414 0x1524 0x1525 DWord Float Volt Le 35415 35416 0x1526 0x1527 DWord Float Amp kW c 35417 35418 0x1528 0x1529 DWord Float kW For CT_15 kvar c 35419 35420 0x152A 0x152B DWord Float kvar kVA c 35421 35422 0x152C 0x152D DWord Float kVA PF c 35423 35424 0x152E 0x152F DWord Float PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 32 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com gt lt E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual kWh c 35425 35426 0x1530 0x1531 DWord Float kvarh c 35427 35428 0x1532 0x1533 DWord Float kVAh c 35429 35430 0x1534 0x1535 DWord Float V avg 35431 35432 0x1536 0x1537 DWord Float Volt avg 35433 35434 0x1538 0x1539 DWord Float Amp kW tot 35435 35436 0x153A 0x153B DWord Float kW kvar_tot 35437 35438 0x153C
15. 3W 2CT PM 4324 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 15 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual e 3P3W 3CT PM 4324 DIP switch Wiring mode SW 10 3P3W 3CT OFF LON 3P3W Single phase Single phase Single phase CT3 L CT3 K CT2 L CT2 K CT1 L CT1 K e 3P4W 3CT PM 4324 DIP switch Wiring mode 3P4W 3CT ON ON 3P4W Single phase Single phase Single phase CT3 L CT3 K CT2 L CT2 K CT1 L CT1 K z gt PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 16 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 5 Relay output amp LED Indicator 5 1 Relay Relay type Power Relay Form A SPST N O Operating Voltage Range 250 VAC 30 VDC Max Load Current 5 A at 25 C Operate Time 6 ms Release Time 3 ms 5 2 LED Indicator The PM 4324 has 4 LED to indicate the unit power status RS 485 communication and power data calculation e RUN Green light up after RS 485 ready LED will flash when the unit is processing RS 485 communication PWR Red Power on LED always on DOO Green LED DOO will light up when DOO is ON DOI Green LED DO1 will light up when DO is ON PM 4324 U
16. 4324 User s Manual v1 00 Last Revised Sep 2015 Page 2 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 1 Introduction 1 1 PM 4324 introduction ICP DAS offers PM 4324 family in a full range of Single phase and Three phase smart power meters for power monitoring The products offer a rich feature set combined with easy to integrate communications With its high accuracy lt 0 5 PF 1 the PM 4324 series products can be applied both on low voltage primary side and or medium high voltage secondary side and enable the users to obtain in real time the reliable and accurate energy consumption readings from the monitored equipments while in operation These compact size and cost effective Power Meters are equipped with revolutionary wired clip on CT various types support input current up to 400A and standard Modbus communication RS 485 protocol for easy deployment It works with input voltages ranging 10V 500V supporting a wide range of applications Features True RMS Power Measurements Energy Analysis for 3P4W 3CT SP3W 2CT SP3W 3CT 1P2W 1CT 1P3W 2CT Current Measurements Up to 400 A with Different CT Ratio Voltage Measurements Up to 500 V Clip on CT for Easy Installation W Accuracy Better than 0 5 PF 1 Supports RS 485 Ethernet Interface Supports Modbus RTU Modbus TCP protocols Supports 2 Power Relay Output F
17. 5 DWord Float V avg 34407 34408 0x1136 0x1137 DWord Float Volt avg 34409 34410 0x1138 0x1139 DWord Float Amp kW tot 34411 34412 0x113A 0x113B DWord Float kW kvar tot 34413 34414 0x113C 0x113D DWord Float kvar kVA_tot 34415 34416 Ox113E Ox113F DWord Float kVA PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 27 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual PF tot 34417 34418 0x1140 0x1141 DWord Float kWh tot 34419 34420 0x1142 0x1143 DWord Float kvarh tot 34421 34422 0x1144 0x1145 DWord Float kVAh tot 34423 34424 0x1146 0x1147 DWord Float Freq a 34425 34426 0x1148 0x1149 DWord Float 45 65 Hz For CT 1 Freq b 34427 34428 0x114A 0x114B DWord Float 45 65 Hz For CT_2 Freq_c 34429 34430 0x114C 0x114D DWord Float 45 65 Hz For CT_3 Freq_max 34431 34432 Ox114E Ox114F DWord Float 45 65 Hz VTHD 34459 34460 0x116A 0x116B DWord Float 0 4 Phase set by Harmonic Phase ITHD 34461 34462 0x116C 0x116D DWord Float 0 4 Select 1 Register Modbus Module 5 Input Register Power value Float for Submeter2 Parameter Modbus Register l E Len Data Type Range Units Comment Modicom Format Hex Va 34609 34610 0x1200 0x1
18. 596 PF 1 Starting Current gt 0 03 60A gt 0 05A 100A gt 0 200A True RMS voltage Vrms True RMS current Irms Active Power KW Power Parameter Active Energy kWh Apparent Power kVA Apparent Energy KVAh Measurement Reactive Power kVAR Reactive Energy KVARh Power Factor PF Frequency Hz Data Update Rate 1 Second Communication Protocol Modbus RTU Baud rate 19600 19200 default 38400 115200 DIP Switch Selectable Data N 8 1 default N 8 2 E 8 1 E 8 2 RS 485 format O 8 1 O 8 2 Isolation 2000 VDC No Usually supplied by the Bias RS 485 Master Alternatively add Resistor a tM SG4 or SG 785 Ethernet Protocol Modbus TCP Alarm Output Form A Normal Open x 2 Relay Contact Voltage Range 5 A 250 Power Relay VAC 47 63Hz 5A 30 VDC PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 6 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Aux Power Input Range 85 264 VAC 85 264 VAC Power Consumption 6 Dimensions W x L x H 237 mm x 52 mm x 134 mm Environment Operating Temperature 20 70 C Storage Temperature 25 80 C Field Wiring Terminal Markings 3 81mm For Measurement Current and Communication Use Copper Conductors Only w
19. AS Co Ltd 8 e PM 4324 users Manual 35651 35652 0x1612 0x1613 DWord Float Volt 35653 35654 0x1614 0x1615 DWord Float um 35655 35656 0x1616 0x1617 DWord Float kW 35657 35658 0x1618 0x1619 DWord Float kvar 35659 35660 0x161A 0x161B DWord Float kVA ForCT 17 35661 35662 0x161C 0x161D DWord Float 35663 35664 Ox161E Ox161F DWord Float 35665 35666 0x1620 0x1621 DWord Float 35667 35668 0x1622 0x1623 DWord Float 35669 35670 0x1624 0x1625 DWord Float Volt 35671 35672 0x1626 0x1627 DWord Float Sege 35673 35674 0x1628 0x1629 DWord Float kw 35675 35676 0x162A 0x162B DWord Float kvar 35677 35678 0x162C 0x162D DWord Float kva ForCT_18 35679 35680 Ox162E 0x162F DWord Float 35681 35682 0x1630 0x1631 DWord Float 35683 35684 0x1632 0x1633 DWord Float 35685 35686 0x1634 0x1635 DWord Float 35687 35688 0x1636 0x1637 DWord Float Volt 35689 35690 0x1638 0x1639 DWord Float ne 35691 35692 0x163A 0x163B DWord Float kw 35693 35694 0x163C 0x163D DWord Float m 35695 35696 0x163E 0x163F DWord Float kVA 35697 35698 0x1640 0x1641 DWord Float 35699 35700 0x1642 0x1643 DWord Float 35701 35702 0x1644 0x1645 DWord Float 35703 35704 0x1646 0x1647 DWord Float 35705 35706
20. IN Rail gt m B e Wire Disconnection 1 Open the CT clip to detach the CT do not remove the CT terminal lines if possible Note if you need to remove the terminal lines always detach the CT before removing the CT terminal lines Otherwise the CT may develop open circuit secondary voltages which may be hazardous to personnel or damaging to the CT or equipment connected in the secondary circuit 2 Disconnect the voltage input wires from terminals and wrap the wire tips with plastic tape 3 Disconnect the communication wires from terminal 4 Disconnect the auxiliary power from terminal and wrap the wire tip with plastic tape PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 11 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual 3 2 3 CT s installation steps Bottom view AL be bottom of the CT there is a K L mark Open the CT clip Make sure the power current Installation steps finished direction follow the K L mark on the CT and then close the CT clip PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 12 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 4 Wiring Diagrams 4 1 Connection Up to 24 currents via external RS 485 Aux Power Input Cu
21. PM 4324 Smart Power Meter User s Manual cr ICP DAS Co Ltd S No 111 Guangfu N Rd Hukou Township Hsinchu County Taiwan 30351 R O C TEL 886 3 597 3366 FAX 886 3 597 3733 http www icpdas com E mail service icpdas com ICP DAS Co Ltd S PM 4324 users Manual A www icpdas com able Contents Chapter 1 Introduction 3 3 2 2 Mounting and Dismounting 14 PM 4324 introduction A MEN o 11 1 2 Caie 4 4 3 2 3 CT s installation steps 12 124 pan A 4 Chapter 4 Wiring Diagrams 13 1 3 Warning enee E 4 41 Connection 13 14 Product Warranty amp 4 2 WING iioii iia soot scores 15 Customer Support 4 Chapter 5 Relay output amp LED Indicator 17 1 4 1 Limitation of Warranty 5 5 1 Relay mE 17 Chapter 2 Specifications 6 5 2 LED Indicator 17 2 1 Specifications 6 Chapter 6 Modbus RTU communication 18 2 2 Naming Rules 8 6 1 1 SW1 SW6 setting 18 Chapter 3 Installation 9 6 2 Modbus RTU setting 21 3 1 Inspection 9 6 2 1 Specifications 21 3 2 Safety P 9 6 2 2 Modbus Register 23 3 2 1 Dimension and Latch 9 Appendix Questions amp Answers 38 PM
22. age 42 E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual different wiring types it is required to set different Display Voltage value If the voltage is not displayed as expected value please refer to the table below and check if the setting value is set accurately Line to Ground Voltage Line to Line Voltage 3P3W 2CT Display Voltage 1 Show as VIn Display Voltage 0 Automatic 3P3W 3CT Display Voltage 0 Automatic Display Voltage 2 Show as VII 3P4W 3CT Display Voltage 0 Automatic Display Voltage 2 Show as VII Q14 How about the harmonic THD analysis capability The number of harmonics N that can be analyzed within the 2 8 kHz pass band is the whole number of 2800 f The absolute maximum number of harmonics accepted by the Energy Metering IC is 63 N 2800 f N 3 63 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 43 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Q15 How to measure the Voltage large than 500V For service voltage above 600 Vac voltage transformers PTs are used to step down the voltage to a lower range that will work with a PM 4324 meter Selecting a Transformer Selecting the right voltage transformer is simple Review the following considerations to determine the best fit for your application Input Vo
23. alled please do not disconnect the CT with its original meter and mix use with each other Since each set of smart meter PM 4324 series and its attached split type clip on CT are calibrated set by set The mix use may cause wrong measurements 4 To install CT s correctly please ensure the CT lines sequences is right before clip the CT s onto the power cable of the monitoring equipment Detail will be found in next section A N 5 When measuring the current the secondary circuit of a CT should never be opened when a load is passing through its primary Make sure you always open the CT clip to detach the CT before removing the terminal lines Otherwise it will cause severe injury Please handle with extra care especially when the operation space of CT s is limited The current direction must follow K L marked on CT s Please select the right size CT s for different size of monitoring equipment cables power cable diameter 010 use 60 CT 010 416 use 100A CT 016 024 use 200A CT gt 36 use 300A CT gt 36 use 400A CT 9 The maximum current value cannot exceed the CT rating PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 14 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com Sa ICP DAS Co Ltd PM 4324 User s Manual 4 2 Wiring 1P2W 1CT PM 4324 CT3 L CT3 K CT2 L CT2 K CT1 L CT1 K 1P3W 2CT PM 4324 e 3P
24. ch 528 B e e 5 S LES 9891 E Bea lo H R oj Front View Right Side View Rear View mm P 88 d Wi Wu Top View Bottom View PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 9 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Products come with external split type clip on CT s Disconnect the CT s or use other CT s is highly prohibited Please read this operation manual carefully before using Please re confirm the measure position PM 4324 series can be installed as rail mounting mode or embedded no need to drill a hole or screw to fix it rail mounting width can up to the length of 35 mm Meter auxiliary power is 85 264 VAC PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 10 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com f ICP DAS Co Ltd 1 PM 4324 User s Manual 3 2 2 Mounting and Dismounting 1 e Mounting Assembly Place the PM 4324 on the DIN Rail Push the front of the PM 4324 toward the mounting surface until it audibly snaps into place Dismantling Pull out the latch and then remove the PM 4324 from the DIN Rail A D
25. d Float Amp 35179 35180 0x143A 0x143B DWord Float kw 35181 35182 0x143C 0x143D DWord Float kvar 35183 35184 0x143E 0x143F DWord Float kVA 35185 35186 0x1440 0x1441 DWord Float 35187 35188 0x1442 0x1443 DWord Float kvarh tot 35189 35190 Ox1444 0x1445 DWord Float PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 31 ICP DAS Co Ltd PM 4324 users Manual kVAh tot 35191 35192 0x1446 0x1447 DWord Float Freq a 35193 35194 0x1448 0x1449 DWord Float 45 65 Hz For CT 10 Freq b 35195 35196 0x144A 0x144B DWord Float 45 65 Hz For CT_11 Freq c 35197 35198 0x144C 0x144D DWord Float 45 65 Hz For CT_12 Freq_max 35199 35200 0x144E 0x144F DWord Float 45 65 Hz VTHD 35227 35228 0x146A 0x146B DWord Float 0 4 Phase set by Harmonic Phase ITHD 35229 35230 0x146C 0x146D DWord Float 0 4 Select 4 Register Modbus Module 8 Input Register Power value Float for Submeter5 Va 35377 35378 0x1500 0x1501 DWord Float Volt E 35379 35380 0x1502 0x1503 DWord Float Amp kW_a 35381 35382 0x1504 0x1505 DWord Float kw kvar_a 35383 35384 0x1506 0x1507 DWord Float kvar kVA_a 35385 35386 0x1508 0x1509 DWord Float kVA For CT_13 PF_a 35387 35388 0x150A 0x150B DWord Float kWh_a 35389 35390 0x150C 0x150D DWord Float kvarh_a 35391
26. ires range 16 26 AWG torque value 3 0 Ib in 5 08mm For Measurement Voltage Aux Power and Alarm Output Use Copper Conductors Only wires range 12 24 AWG torque value 7 0 Ib in 7 62mm Use Copper Conductors Only wires range 12 24 AWG torque value 4 5 5 1 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 7 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd f PM 4324 user s Manual 2 2 Naming Rules PM 4324 8 8 CT size measurement Current Transformers Communication 100P 10 mm 60 A Max Secondary voltage 333mV c RS 485 160P CT 16 mm 100 A Max CPS CANopen 240P CT 24 mm 200 A Max MTCP Modbus TCP 360P CT 36 mm 300 A Max 400P CT 36 mm 400 A Max PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 8 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com gt lt E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 3 Installation 3 1 Inspection The instrument is no longer safe when a Shows clear signs of damage b Does not work C Long storage under extreme conditions d Damage during shipment 3 2 Safety A Please use the soft dry clothes to clean the instrument Please do not use any chemical or detergent or volatile solvents to clean the instrument in order to avoid any possibility of the cover damage 3 2 1 Dimension and Lat
27. kvar kVA a 34873 34874 0x1308 0x1309 DWord Float kVA For CT 7 PF a 34875 34876 0x130A 0x130B DWord Float kWh_a 34877 34878 0x130C 0x130D DWord Float kvarh_a 34879 34880 0x130E 0x130F DWord Float kVAh_a 34881 34882 0x1310 0x1311 DWord Float V_b 34883 34884 0x1312 0x1313 DWord Float Volt For CT_8 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 29 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Lb 34885 34886 0x1314 0x1315 DWord Float Amp kW_b 34887 34888 0x1316 0x1317 DWord Float kW kvar_b 34889 34890 0x1318 0x1319 DWord Float kvar kVA_b 34891 34892 0x131A 0x131B DWord Float kVA PF_b 34893 34894 0x131C 0x131D DWord Float kWh_b 34895 34896 0x131E 0x131F DWord Float kvarh b 34897 34898 0x1320 0x1321 DWord Float kVAh b 34899 34900 0x1322 0x1323 DWord Float Vc 34901 34902 0x1324 0x1325 DWord Float Volt 6 34903 34904 0x1326 0x1327 DWord Float Amp kW c 34905 34906 0x1328 0x1329 DWord Float kW kvar c 34907 34908 0x132A 0x132B DWord Float kvar kVA c 34909 34910 0x132C 0x132D DWord Float kVA For CT 9 PF c 34911 34912 0x132E 0x132F DWord Float kWh_c 34913 34914 0x1330 0x1331 DWord Float kvarh_c 34915 34916 0x1332 0x1333 DWord Fl
28. ltage Select a transformer that will operate on the supply voltage available at your facility Example PRI Voltage 720V SEC Voltage 120V Check the connection diagram three phase Y and delta phase sequence to ensure compatibility Adding potential transformers has the effect of reducing the measured line voltage by the PT ratio let s say 6 1 for this example So a voltage of 720 Vac becomes 120 Vac Since the meter sees 120 Vac many of the measurements it reports will be low by a factor of 6 unless they are scaled up by 6 Frequency If you are operating in the United States you will most likely be operating on 60 Hz However should you need a 50 Hz rated transformer Accuracy Transformer PT accuracy Example 196 or 396 will influence the measurement Rated Output VA Example 150 VA 50VA per phase PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 44 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com
29. oat kVAh_c 34917 34918 0x1334 0x1335 DWord Float V avg 34919 34920 0x1336 0x1337 DWord Float Volt avg 34921 34922 0x1338 0x1339 DWord Float Amp kW tot 34923 34924 0x133A 0x133B DWord Float kW kvar_tot 34925 34926 0x133C 0x133D DWord Float kvar kVA_tot 34927 34928 0x133E 0x133F DWord Float kVA PF_tot 34929 34930 0x1340 0x1341 DWord Float kWh_tot 34931 34932 0x1342 0x1343 DWord Float kvarh_tot 34933 34934 0x1344 0x1345 DWord Float kVAh_tot 34935 34936 0x1346 0x1347 DWord Float Freq_a 34937 34938 0x1348 0x1349 DWord Float 45 65 Hz For CT_7 Freq_b 34939 34940 0x134A 0x134B DWord Float 45 65 Hz For CT_8 Freq c 34941 34942 0x134C 0x134D DWord Float 45 65 Hz For CT 9 Freq max 34943 34944 Ox134E Ox134F DWord Float 45 65 Hz VTHD 34971 34972 0x136A 0x136B DWord Float 0 4 Phase set by Harmonic Phase ITHD 34973 34974 0x136C 0x136D DWord Float 0 4 Select 3 Register Modbus Module 7 Input Register Power value Float for Submeter4 Parameter Modbus Register Len Data Type Range Units Comment PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 30 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com gt lt E mail
30. orm A Total Harmonic Distortion THD PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 3 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual 1 2 Caution A 1 2 1 Danger The meter contains hazardous voltages and should never be disassembled Failing to follow this practice will result in serious injury or death Any work on or near energized meters meter sockets or other metering equipment could induce a danger of electrical shock It is strongly recommended that all work should be performed only by qualified industrial electricians and metering specialist ICP DAS assumes no responsibility if your electrical installer does not follow the appropriate national and local electrical codes 1 3 Warning ICP DAS assumes no liability for any damage resulting from the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use not for any infringements of patents or other rights of third parties resulting from its use 1 4 Product Warranty amp Customer Support ICP DAS warrants all products free from defects in material and workmanship for a period of one year from the date of shipping During the warranty period we will at our position either repai
31. r or replace any product that proves to be defective To report any defect please contact 886 3 597 3366 or service icpdas com Please have the model serial number and a detailed problem description available when you call If the problem concerns a particular reading please have all meter readings available When returning any merchandise to ICP DAS a return SN is required PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 4 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual 1 4 1 Limitation of Warranty This warranty does not apply to defects resulting from unauthorized modification misuse or use for reason other than electrical power monitoring The supplied meter is not a user serviceable product PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 5 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 2 Specifications 2 1 Specifications Model PM 4324 PM 4324 MTCP AC Power Measurement Wiring 1P2W 1CT 1P3W 2CT 3P3W 2CT 3P3W 3CT and 3P4W 3CT Measurement Voltage 10 500 V CAT III CT 10 mm 60 A CT 16 mm 100 A 24 mm 200 A CT36m 300 A CT 36m 400 Measurement Current Measurement Frequency 50 60 Hz W Accuracy Better than 0
32. rd Float kvarh c 34659 34660 0x1232 0x1233 DWord Float kVAh c 34661 34662 0x1234 0x1235 DWord Float V avg 34663 34664 0x1236 0x1237 DWord Float Volt avg 34665 34666 0x1238 0x1239 DWord Float Amp kW tot 34667 34668 0x123A 0x123B DWord Float kW kvar tot 34669 34670 0x123C 0x123D DWord Float kvar kVA tot 34671 34672 0x123E 0x123F DWord Float kVA PF tot 34673 34674 0x1240 0x1241 DWord Float kWh tot 34675 34676 0x1242 0x1243 DWord Float kvarh tot 34677 34678 0x1244 0x1245 DWord Float kVAh tot 34679 34680 0x1246 0x1247 DWord Float Freq a 34681 34682 0x1248 0x1249 DWord Float 45 65 Hz For CT 4 Freq b 34683 34684 0x124A 0x124B DWord Float 45 65 Hz For CT_5 Freq c 34685 34686 0x124C 0x124D DWord Float 45 65 Hz For CT 6 Freq max 34687 34688 0x124E 0x124F DWord Float 45 65 Hz VTHD 34715 34716 0x126A 0x126B DWord Float 0 4 Phase set by Harmonic Phase ITHD 34717 34718 0x126C 0x126D DWord Float 0 4 Select 2 Register Modbus Module 6 Input Register Power value Float for Submeter3 Parameter Modbus Register 1 name Len Data Type Range Units Comment Modicom Format Hex Va 34865 34866 0x1300 0x1301 DWord Float Volt 8 34867 34868 0x1302 0x1303 DWord Float Amp kW a 34869 34870 0x1304 0x1305 DWord Float kW kvar a 34871 34872 0x1306 0x1307 DWord Float
33. req_c 35965 35966 0x174C 0x174D DWord Float 45 65 Hz For CT_21 Freq_max 35967 35968 0x174E 0x174F DWord Float 45 65 Hz VTHD 35995 35996 0x176A 0x176B DWord Float 0 4 Phase set by Harmonic Phase ITHD 35997 35998 0x176C 0x176D DWord Float 0 4 Select 7 Register Modbus Module 11 Input Register Power value Float for Submeter8 B n Modbus Register CET Len Data Type Range Units Comment Modicom Format Hex Va 36145 36146 0x1800 0x1801 DWord Float Volt la 36147 36148 0x1802 0x1803 DWord Float Amp kW a 36149 36150 0x1804 0x1805 DWord Float kW kvar a 36151 36152 0x1806 0x1807 DWord Float kvar kVA a 36153 36154 0x1808 0x1809 DWord Float kVA For CT_22 PF_a 36155 36156 0x180A 0x180B DWord Float kWh_a 36157 36158 0x180C 0x180D DWord Float kvarh_a 36159 36160 0x180E 0x180F DWord Float kVAh a 36161 36162 0x1810 0x1811 DWord Float Vb 36163 36164 0x1812 0x1813 DWord Float Volt Lb 36165 36166 0x1814 0x1815 DWord Float Amp kW_b 36167 36168 0x1816 0x1817 DWord Float kW kvar b 36169 36170 0x1818 0x1819 DWord Float kvar kVA b 36171 36172 0x181A 0x181B DWord Float kVA For CT_23 PF_b 36173 36174 0x181C 0x181D DWord Float kWh_b 36175 36176 0x181E 0x181F DWord Float kvarh_b 36177 36178 0x1820 0x1821 DWord Float kVAh_b 36179 36180 0x1822 0x1823 DWord Float V_c 36181 36182 0x1824 0x1825
34. rrent Transformers CTs 85 264 VAC 120 370 VDC AC Measurement 1 reference voltage 3 10 500 V A B C N 2 CH Relay output Baud rate Please firstly check the current input terminal and then in white black white black white black wire sequences CT1 K CT1 L CT2 K CT2 L CT3 K CT3 L Then connect the CT s and close the CT clip Make sure the arrow direction sign on CT s follows current flow direction KL Note it must be in the same direction Connect the voltage input terminal N C B A for PM 4324 in the three phase order as follows on NC BA Attention please For 3P3W 2CT connect in N C A phase sequence do not connect phase B Check the diagram PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 13 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Voltage Input 1 PM 4324 series Input Voltage up to 500V For any higher Input Voltage large than 500V please add the PT power transformer and Change PT RATIO setup 2 Confirm the RST ABC phase sequence Current Input 1 The external CT s are fragile please handle with care 2 The current input of PM 4324 series is in mA range Only the ex factory attached CT s can be used The other CT s for example from panel will damage the instrument due to its large current around 5A 3 When more than one smart meter PM 4324 series are inst
35. rs Read the contents of read write location 06h Write Single Register Set the content of one read write location 10h Write Multiple Registers Set the contents of read write location 04h Read Input Registers Read the contents of read only location Note the max data reading of Function 03 and Function04 is 125 registers Data format Integer 16 bits with sign each with 1 register Unsigned Integer 16 bits without sign each with 1 register Float IEEE 754 Format gt each with 2 registers Low Word is first priority while transmit PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 21 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual IEEE 754 Format Definition of the floating format of the Bits Data Hi Word Data Hi Word Data Lo Word Data Lo Word Hi Byte Lo Byte Hi Byte Lo Byte SEEE EEEE EMMM MMMM MMMM MMMM MMMM MMMM Value 1 x 1 M x 2517 0 lt E lt 255 S represents the sign bit where 1 is negative and 0 is positive E is the two s complement exponent with an offset of 127 i e an exponent of zero is represented by 127 an exponent of 1 by 128 etc M is the 23 bit normal mantissa The highest bit is always 1 and therefore is not stored Transfer sequence Float Data Low Word Data Low Word Low Byte Data High Word High Byte Data High Word
36. rved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Q11 Can use CT s that currently own with PM 4324 Power Meter You can use CT s that you currently own with PM 4324P without CTs Power Meter The CT inputs of the PM 4324P can handle a maximum of 333mV of AC current PM 4324P s current ratio is always full scale to 5A Adding current transformer 333mV Output CTs has the effect of reducing the measured current by the CT ratio let s say 40 1 for 200A CT as example So a current of 200A becomes 5 Since the meter sees 5A many of the measurements it reports will be low by a factor of 40 unless they are scaled up by 40 Current CT Ratio Current CT Ratio transformer PM 4324P transformer PM 4324P 50A CT 10 1 400A CT 80 1 100A CT 20 1 800A CT 160 1 200A CT 40 1 1000A CT 200 1 Note A Please use low phase angle error CTs essential for accurate power and energy measurements Example phase error 2 B Primary CT accuracy will influence the measurement C PM 4324P only for external 333mV Output CTs Safe burden resistor built in 333 mVac voltage output at rated full scale current no shorting blocks needed D This meter requires external CT s to operate 1P2W 1CT requires 1 CT per meter 3P3W 2CT 1P3W 2CT requires 2 CTs per meter 3P4W 3CT 3P3W 3CT requires 3 CTs per meter Q12 What is the difference between line to line voltages to line to
37. s OFF OFF 19200 bps Default ON OFF 38400 bps OFF ON 115200 bps ON ON Add the Bias Resistor on RS 485 Network for stable signal The RS 485 master is required to provide the bias for PM 4324 series Otherwise the tM SG4 or SG 785 should be added to provide the bias All ICP DAS controllers and converters provide the bias e SW9 SWf10 setting PM 4324 Select the different wiring mode Please select the Software setting if 1P2W 1CT or 1P3W 2CT is used Software setting OFF OFF 3P3W 2CT ON OFF 3P3W 3CT OFF ON 3P4W 3CT ON ON PM 4324 User s Manual v1 00 Copyright ICP DAS Co Ltd All Rights Reserved Last Revised Sep 2015 www icpdas com Page 20 E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual 6 2 Modbus RTU setting 6 2 1 Specifications Protocol Modbus RTU Transmission Bits per Byte Specifications 1 start bit 8 data bits least significant bit sent first None Parity 1 stop bits Error Check Cyclical Redundancy Check CRC Baud Rate 9600 19200 Default 38400 115200 Modbus slave address 1 64 Default 1 Modbus Function Code 01h O3h 04h 05h 6 OFh 10h 01h Read Coils Read boolean values of read write location 05h Write Single Coil Set one boolean value of read write location OFh Write Multiple Coil Set boolean values of read write location 03h Read Holding Registe
38. seA 0x1014 Word UlInt 0 For Submeter4 2 Phase B 3 Phase C 0 Disable 1 PhaseA 0x1015 Word UlInt 0 For Submeter5 2 Phase B 3 Phase C 0 Disable 1 PhaseA 0x1016 Word UlInt 0 For Submeter6 2 Phase B 3 Phase C 0 Disable 1 PhaseA 0x1017 Word UlInt 0 For Submeter7 2 Phase B 3 Phase C 0 Disable 1 PhaseA 0x1018 Word UlInt 0 For Submeter8 2 Phase B 3 Phase C 0 Automatic 0x1019 Word UlInt 1 Show as VIn 0 Refer to Q13 2 Show as VII Modbus Module 3 Input Register System Information 0x0200 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 25 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com d l P P DAS Co Ltd 10 1P3W 11 3P3W2CT 12 3P3W3CT 13 3PAW3CT 14 3P3W2CT HW 15 3P3W3CT HW 16 3P4W3CT HW 0 Negative Only work ACB when 1 Positive 3P4W3CT ABC 30515 0x0202 Word Ulnt 4324 PM 4324 4324 30514 0x0201 Word Ulnt 0x0001 50Hz 30516 0x0203 Word Ulnt 0x0002 0x0002 60Hz 30517 0x0204 Word BCD 0x0100 Ver 1 0 PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 26 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Modbus Module 4 Input Regi
39. ser s Manual v1 00 Last Revised Sep 2015 Page 17 Copyright ICP DAS Co Ltd All Rights Reserved www icpdas com E mail service icpdas com ICP DAS Co Ltd PM 4324 users Manual Chapter 6 Modbus RTU communication 6 1 RS 485 setting ux Mode Default setting for RS 485 19200 n 8 1 DIP switch SW1 SW6 is used for Modbus address setting default is 1 i e all OFF For example Modbus address is 10 gt find the table of DIP switch 1 6 is ON OFF OFF ON OFF OFF 6 1 1 SW1 SW6 setting Setting Modbus RTU address for communication 1 64 Modbus Address SW 1 1 OFF OFF OFF OFF OFF OFF 2 ON OFF OFF OFF OFF OFF 3 OFF ON OFF OFF OFF OFF 4 ON ON OFF OFF OFF OFF 5 OFF OFF ON OFF OFF OFF 6 ON OFF ON OFF OFF OFF 7 OFF ON ON OFF OFF OFF 8 ON ON ON OFF OFF OFF 9 OFF OFF OFF ON OFF OFF 10 ON OFF OFF ON OFF OFF 11 OFF ON OFF ON OFF OFF 12 ON ON OFF ON OFF OFF 13 OFF OFF ON ON OFF OFF 14 ON OFF ON ON OFF OFF 15 OFF ON ON ON OFF OFF 16 ON ON ON ON OFF OFF 17 OFF OFF OFF OFF ON OFF 18 ON OFF OFF OFF ON OFF 19 OFF ON OFF OFF ON OFF 20 ON ON OFF OFF ON OFF 21 OFF OFF ON OFF ON OFF 22 ON OFF ON OFF ON OFF 23 OFF ON ON OFF ON OFF 24 ON ON ON OFF ON OFF 25 OFF OFF OFF ON ON OFF 26 ON OFF OFF ON ON OFF 27 OFF ON OFF ON ON OFF PM 4324 User s Manual v1 00 Last Revised Sep 2015 Page 18
40. ster Power value Float for Submeter1 Va 34353 34354 0x1100 0x1101 DWord Float Volt la 34355 34356 0x1102 0x1103 DWord Float Amp kW a 34357 34358 0x1104 0x1105 DWord Float kW kvar a 34359 34360 0x1106 0x1107 DWord Float kvar kVA a 34361 34362 0x1108 0x1109 DWord Float kVA For CT 1 PFa 34363 34364 0x110A 0x110B DWord Float kWh_a 34365 34366 0x110C 0x110D DWord Float kvarh_a 34367 34368 Ox110E Ox110F DWord Float kVAh_a 34369 34370 0x1110 0x1111 DWord Float Vb 34371 34372 0x1112 0x1113 DWord Float Volt Lb 34373 34374 0x1114 0x1115 DWord Float Amp kW b 34375 34376 0x1116 0x1117 DWord Float kW kvar b 34377 34378 0x1118 0x1119 DWord Float kvar kVA b 34379 34380 0x111A 0x111B DWord Float kVA For CT_2 PF_b 34381 34382 0x111C 0x111D DWord Float kWh_b 34383 34384 0x111E 0x111F DWord Float kvarh_b 34385 34386 0x1120 0x1121 DWord Float kVAh_b 34387 34388 0x1122 0x1123 DWord Float V_c 34389 34390 0x1124 0x1125 DWord Float Volt Ie 34391 34392 0x1126 0x1127 DWord Float Amp kW_c 34393 34394 0x1128 0x1129 DWord Float kW kvar c 34395 34396 0x112A 0x112B DWord Float kvar kVA c 34397 34398 0x112C 0x112D DWord Float kVA For CT_3 PF_c 34399 34400 0Ox112E 0x112F DWord Float kWh_c 34401 34402 0x1130 0x1131 DWord Float kvarh_c 34403 34404 0x1132 0x1133 DWord Float kVAh c 34405 34406 0x1134 0x113
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