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_________________________Shihlin Electric   SPM-3  User Guide__________________

 

 

4

 

Chapter 2 Installation 

 
2.1 Safety

   

On receipt of the instrument and prior to installation, makes sure it has not been damaged during 

shipment. If damages occur, contact Shihlin Electric Corporation immediately. Do not damage the 
instrument while unboxing, and save the packaging materials for shipping purposes in the future. 

 

2.2 

Mounting

 

 

Clean the instrument with soft cloth without any chemicals or volatile solvent to avoid damaging 

the casing 

 

This instrument should be installed on a vibration free switchboard and in a environment with 
temperature between -20

℃

~70

℃

, humility between 20-90

％

RH

（

no condensing

）

 

 

The instrument is already equipped with an internal protection fuse. However, a 1A mAT HBC fuse 

is still recommended during installation 

 

Prior to maintain/repair this instrument, always disconnect this instrument from all power sources 

 

Only qualified and authorized personnel should carry out installation, maintenance and repair 

 

IP52 Waterproof front panel, IP20 casing 

 
2.2.1 

Size and Latch

 

Front View 

(mm)                                                       

Back View

 (mm)

                                                                       

 

           

                         

Side View (mm) 

           

After mounting the instrument, place all four support latch in position. 
Panel cut-out area is 91.5x91.5mm (+/-0.5mm) 

 
 

Summary of Contents for SPM-3

Page 1: ... 3 Multi Function Power Meter User guide Shihlin Electric Engineering Corporation No 23 Chung Hwa Rd Huko Hsiang Hsinchu Taiwan 303 R O C Tel 886 3 598 1921 Fax 886 3 598 1480 http www seec com tw 20140919 ...

Page 2: ...t 3 1 3 Current Terminal 3 1 4 Voltage Terminal 3 2 Wiring diagram 3 2 1 1P2W 1CT 3 2 2 1P3W 2CT 3 2 3 3P3W 2CT 3 2 4 3P3W 3CT 3 2 5 3P4W 3CT Chapter 4 Display and setup 4 1 Display 4 2 Operation 4 2 1 M Button 4 2 2 P Button 4 2 3 E T Button 4 2 4 V A button 4 3 Setting M P E T and V A 4 3 1 General Setting N 4 3 2 Clear Setting C 4 3 3 Alarm Setting A 4 4 Special Keys Chapter 5 Communication for...

Page 3: ...near energized meters meter sockets or other metering equipment can present a danger of electrical shock It is strongly recommended that all work should be performed only by qualified industrial electricians and metering specialist Shihlin Electric Corporation assumes no responsibility if your electrical installer does not follow the appropriate national and local electrical codes 1 2 2 PRODUCT WA...

Page 4: ...isplay 68X59 Monochrome LCD Communication RS485 1 optional LonTalk Timer RTC Wiring Ports Aux Power Voltage Current DO 2 RS485 LON I O DO OUTPUT 2 DO1 Alarm output DO2 Pulse Alarm output Operation Temperature 20 70 Storage Temperature 25 80 Humidity 20 90 RH Dust Water Proof Rating Panel IP52 Case IP20 Size 96 W 96 H 97 L mm Power consumption 0 45 0 7W Backlight off 1 3 1 7W Max Backlight 2 3W Max...

Page 5: ... the casing This instrument should be installed on a vibration free switchboard and in a environment with temperature between 20 70 humility between 20 90 RH no condensing The instrument is already equipped with an internal protection fuse However a 1A mAT HBC fuse is still recommended during installation Prior to maintain repair this instrument always disconnect this instrument from all power sou...

Page 6: ...cting DC aux power make sure the pins are in the right place 3 1 2 Digital Output 2 channel 4 pin digital output Com2 DO2 Com1 DO1 External power 12 240VAC DC 120mA max Com1 DO1 for digital output1 Com2 DO2 for digital output 2 Port 1 assigned selection NONE OVER V I OVER F UNDER V I UNDER F OVER Dmd ANY Port 2 assigned selection Energy pulse output base on kh wh pulse setting or alarm output same...

Page 7: ...3 1 4 Voltage Terminal There are 4 voltage terminals N C B A The instrument measure voltage from 10V 600V RMS PT secondary Voltage must not exceed 600V in case of over 600V voltage transformer needs to be applied In 3P3W 2CT and 3P3W 3CT wiring connect only C A N and leave B blank ...

Page 8: ..._________________________Shihlin Electric SPM 3 User Guide__________________ 7 3 2 Wiring diagram 3 2 1 1P2W 1CT 3 2 2 1P3W 2CT 3 2 3 3P3W 2CT 3 2 4 3P3W 3CT ...

Page 9: ..._________________________Shihlin Electric SPM 3 User Guide__________________ 8 3 2 5 3P4W 3CT ...

Page 10: ...quency demand eligibility rate and unbalance rate 2 Values of energy time 3 Load percentages 4 Unbalance rate indicator THD V I 5 Types of measurement I U E P 6 Alarm buzzer on off 7 Indicator for time display in zone 2 8 Indicator for energy display in zone 2 9 Indicator for pulse output and communication 10 Display for power factor and load characteristics 11 Units for measurements 12 Function B...

Page 11: ... Per phase Total Max Min kvar Per phase Total Max Min kVA Per phase Total Max Min kW t kVA t kvar t Min PF Max Min Frequency Max Power Demand 4 2 2 P Button P Button is for displaying power selection Press P Button successively to obtain Active power P per phase and total Reactive power Q per phase and total Apparent power S per phase and total Total active power P reactive power Q apparent power ...

Page 12: ... mode page or to the operation display First pressing M a V A simultaneously to enter password entering page it requires 4 digits default 0000 PASS WORD 0000 Then select the setting from BASIC ALARM I O CLEAR by used P or E T P0 MAIN MENU BASIC ALARM I O CLEAR 4 3 1 General Setting N N1 Address Setting from 1 255 Default 15 N1 Add 015 N2 BAUD RATE Setting 4800 9600 19200 38400 57600 Default 19200 ...

Page 13: ...VE If the current is connected in wrong direction select Negative to correct the display value N11 I 1 POSITIV E N12 I 2 Current Direction setting Positive or Negative Default POSITIVE If the current is connected in wrong direction select Negative to correct the display value N12 I 2 POSITIVE N13 I 3 Current Direction setting Positive or Negative Default POSITIVE If the current is connected in wro...

Page 14: ...ge Eligibility Rate Upper Limit Setting from 0 65535 Scale 0 1 refer to Secondary Default 65535 N18 U3 UP LMT 65535 N19 V3 V31 Voltage Eligibility Rate Lower Limit Setting from 0 65535 Scale 0 1 refer to Secondary Default 0 N19 U3 LOW LMT 00000 N20 Demand Mode Setting BLOCK or ROLLING Default BLOCK N20 DMD MODE BLOCK N21 Sub Interval Number Setting 1 2 3 4 5 6 10 only used for Rolling Mode Default...

Page 15: ... PASS WORD 0000 4 3 2 Clear Setting C C1 Energy Reset Yes or No C1 ENRG RST NO C2 Reset All Yes or No C2 RST ALL NO C3 Reset OF Total Meter Run Hour Yes or No C3 RST R HR TOT NO C4 Reset OF Net Load Run Hour Yes or No C4 RST R HR NET NO C5 Demand Reset Yes or No C5 RST DMD NO C6 Reset of Max and Min values Yes or No C6 RST MAX MIN NO C7 Reset to Default Yes or No C7 RST DEFT NO ...

Page 16: ...er V Under I Under F Default None A3 DO1 ALRM NONE A4 DO2 can be assigned to output PULSE or ALARM Default PULSE A4 DO2 OUT PUT PULSE ALARM A5 If DO2 is assigned to ALARM select from the following None Any Over V Over I Over F Over Dmd Over V Under I Under F Default None A5 DO2 ALRM NONE A6 If DO2 is assigned to PULSE select from the following NONE kWh kvarh kVAh Default NONE A6 PULS OUT PUT NONE ...

Page 17: ...or DISABLE Default DISABLE A12 UNDE V DISABLE A13 Under Current Alarm ENABLE or DISABLE Default DISABLE A13 UNDE I DISABLE A14 Under Frequency Alarm ENABLE or DISABLE Default DISABLE A14 UNDE FREQ DISABLE A15 Over Voltage Alarm Setting from 0 600000 Default 600000 A15 OVER V SET 600000 A16 Over Voltage Alarm Condition Clear Setting from 0 600000 Default 0 A16 OVER V CLR 0000000 A17 Over Current Al...

Page 18: ...ET 65535 A22 Over Demand Alarm Condition Clear Setting from 0 65535 kW Default 0 A22 OVER DMD CLR 00000 A23 Under Voltage Alarm Setting from 0 600000 Default 0 A23 UNDE V SET 000000 A24 Under Voltage Alarm Condition Clear Setting from 0 600000 Default 600000 A24 UNDE V CLR 600000 A25 Under Current Alarm Setting from 0 9999 Default 0 A25 UNDE I SET 0000 A26 Under Current Alarm Condition Clear Setti...

Page 19: ...ncy Alarm Condition Clear Setting from 45 65 Default 65 A28 UNDE FREQ CLR 65 4 4 Special Keys To enter setting mode press M and V A buttons simultaneously To display meter s serial number and version press P and E T simultaneously To display LON module service pin press E T and V A simultaneously ...

Page 20: ... 150 to Gnd 250 to 7 or 12V Minimum receiver input Resistance kohms 12 Receiver sensitivity 200mv 5 1 2 Wiring for instruments communication RS485 communication must use twisted paired wire as shown in the following program D connects to one wire and D to the other one There should be one 120 ohm resistor at each end of the communication wire to balance impedance Cautions There must be no more tha...

Page 21: ...message from Master Device Address Function Code 8 bit Data Bytes Error Check Response messages from Slave 5 3 Communication protocol SPM 3 use Modus RTU as the communication protocol and function codes are 0x03 0x04 and 0x10 The following charts show the master s Query and slave s Response format Query Slave Address Function Code 0x03 0x04 Start Address Hi Start Address Lo Number of Points Hi Num...

Page 22: ...mantissa The highest bit is always 1 and therefore is not stored For each floating point value requested two Modbus registers or points four bytes must be requested The received order and significance of these four bytes for the Integral products is shown below Data Lo Word Hi Byte Data Lo Word Lo Byte Data Hi Word Hi Byte Data Hi Word Lo Byte 5 5 Modbus RTU Mode Since Controllers can be setup to ...

Page 23: ... slave Function code use by SPM 3 is described below Code Modbus name Description 03 Read Holding Registers Read the content of read write location 4X reference 04 Read Input Registers Read the contents of read only location 3X reference 16 Pre set Multiple Registers Set the contents of read write location 4X reference Note The maximum registers of Function 03 Function 04 is 125 ...

Page 24: ...2 60 600000 110 Volt PT_Secondary 44105 0x1008 Word UInt 1 600 110 Volt CT_Primary 44106 0x1009 Word UInt 1 5000 1 Amp CT_Secondary 44107 0x100A Word UInt 1 5 1 Amp Back_Light_Timeout 44108 0x100B Word UInt 0 120 1 min Brightness 44109 0x100C Word UInt 0 4 3 I1_Flow 44110 0x100D Word UInt 0 Positive 1 Negative 0 I2_Flow 44111 0x100E Word UInt 0 Positive 1 Negative 0 I3_Flow 44112 0x100F Word UInt ...

Page 25: ...0 600000 600000 Volt Over_Voltage_Clear_Poin t 44145 44146 0x1030 0x1031 DWord UInt32 0 600000 0 Volt Over_Current_Set_Point 44147 0x1032 Word UInt 0 9999 9999 Amp Over_Current_Clear_Poin t 44148 0x1033 Word UInt 0 9999 0 Amp 45 65 65 1Hz Over_Frquency_Set_Poin t 44149 0x1034 Word UInt 450 650 650 0 1Hz V1 07 45 65 45 1Hz Over_Frequency_Clear_P oint 44150 0x1035 Word UInt 450 650 450 0 1Hz V1 07 O...

Page 26: ...34112 0x100E 0x100F DWord Float Volt Primary I_a 34113 34114 0x1010 0x1011 DWord Float Amp Primary I_b 34115 34116 0x1012 0x1013 DWord Float Amp Primary I_c 34117 34118 0x1014 0x1015 DWord Float Amp Primary I_avg 34119 34120 0x1016 0x1017 DWord Float Amp Primary Frequency 34121 34122 0x1018 0x1019 DWord Float Hz Modbus Module 6 Input Register Realtime Data Power Result Float Modbus Register Parame...

Page 27: ...Units Comment Va_Eligibility_Rate 34164 34165 0x1043 0x1044 DWord Float Vb_Eligibility_Rate 34166 34167 0x1045 0x1046 DWord Float Vc_Eligibility_Rate 34168 34169 0x1047 0x1048 DWord Float Vavg_Eligibility_Rate 34170 34171 0x1049 0x104A DWord Float Va Eligible Running Hour 34172 34173 0x104B 0x104C DWord Uint32 0 360000000 sec up to 100000 hr Vb Eligible Running Hour 34174 34175 0x104D 0x104E DWord...

Page 28: ... Word BCD 1 31 Va_min_Hour 34622 0x120D Word BCD 0 23 Va_min_Min 34623 0x120E Word BCD 0 59 Va_min_Second 34624 0x120F Word BCD 0 59 Vb_max 34625 34626 0x1210 0x1211 DWord Float Volt Vb_max_Year 34627 0x1212 Word BCD 00 99 Vb_max_Month 34628 0x1213 Word BCD 1 12 Vb_max_Date 34629 0x1214 Word BCD 1 31 Vb_max_Hour 34630 0x1215 Word BCD 0 23 Vb_max_Min 34631 0x1216 Word BCD 0 59 Vb_max_Second 34632 0...

Page 29: ... 59 Vbc_max 34689 34690 0x1250 0x1251 DWord Float Volt V bc_max_Year 34691 0x1252 Word BCD 00 99 Vbc_max_Month 34692 0x1253 Word BCD 1 12 Vbc_max_Date 34693 0x1254 Word BCD 1 31 Vbc_max_Hour 34694 0x1255 Word BCD 0 23 Vbc_max_Min 34695 0x1256 Word BCD 0 59 Vbc_max_Second 34696 0x1257 Word BCD 0 59 Vbc_min 34697 34698 0x1258 0x1259 DWord Float Volt Vbc_min_Year 34699 0x125A Word BCD 00 99 Vbc_min_M...

Page 30: ...b_min 34761 34762 0x1298 0x1299 DWord Float Amp Ib_min_Year 34763 0x129A Word BCD 00 99 Ib_min_Month 34764 0x129B Word BCD 1 12 Ib_min_Date 34765 0x129C Word BCD 1 31 Ib_min_Hour 34766 0x129D Word BCD 0 23 Ib_min_Min 34767 0x129E Word BCD 0 59 Ib_min_Second 34768 0x129F Word BCD 0 59 Ic_max 34769 34770 0x12A0 0x12A1 DWord Float Amp Ic_max_Year 34771 0x12A2 Word BCD 00 99 Ic_max_Month 34772 0x12A3 ...

Page 31: ...E0 0x12E1 DWord Float kWc_max_Year 34835 0x12E2 Word BCD 00 99 kWc_max_Month 34836 0x12E3 Word BCD 1 12 kWc_max_Date 34837 0x12E4 Word BCD 1 31 kWc_max_Hour 34838 0x12E5 Word BCD 0 23 kWc_max_Min 34839 0x12E6 Word BCD 0 59 kWc_max_Second 34840 0x12E7 Word BCD 0 59 kWc_min 34841 34842 0x12E8 0x12E9 DWord Float kWc_min_Year 34843 0x12EA Word BCD 00 99 kWc_min_Month 34844 0x12EB Word BCD 1 12 kWc_min...

Page 32: ... 59 kvarc_min 34905 34906 0x1328 0x1329 DWord Float kvarc_min_Year 34907 0x132A Word BCD 00 99 kvarc_min_Month 34908 0x132B Word BCD 1 12 kvarc_min_Date 34909 0x132C Word BCD 1 31 kvarc_min_Hour 34910 0x132D Word BCD 0 23 kvarc_min_Min 34911 0x132E Word BCD 0 59 kvara_min_Second 34912 0x132F Word BCD 0 59 kvartot_max 34913 34914 0x1330 0x1331 DWord Float kvartot_max_Year 34915 0x1332 Word BCD 00 9...

Page 33: ...cond 34976 0x136F Word BCD 0 59 kVAtot_max 34977 34978 0x1370 0x1371 DWord Float kVAtot_max_Year 34979 0x1372 Word BCD 00 99 kVAtot_max_Month 34980 0x1373 Word BCD 1 12 kVAtot_max_Date 34981 0x1374 Word BCD 1 31 kVAtot_max_Hour 34982 0x1375 Word BCD 0 23 kVAtot_max_Min 34983 0x1376 Word BCD 0 59 kVAtot_max_Second 34984 0x1377 Word BCD 0 59 kVAtot_min 34985 34986 0x1378 0x1379 DWord Float kVAtot_mi...

Page 34: ...13AE Word BCD 0 59 V_Unbalance_min_Second 35040 0x13AF Word BCD 0 59 I_Unbalance_max 35041 35042 0x13B0 0x13B1 DWord Float I_Unbalance_max_Year 35043 0x13B2 Word BCD 00 99 I_Unbalance_max_Month 35044 0x13B3 Word BCD 1 12 I_Unbalance_max_Date 35045 0x13B4 Word BCD 1 31 I_Unbalance_max_Hour 35046 0x13B5 Word BCD 0 23 I_Unbalance_max_Min 35047 0x13B6 Word BCD 0 59 I_Unbalance_max_Second 35048 0x13B7 ...

Page 35: ...ed 31077 31078 0x0434 0x0435 DWord Float 0 Reserved 31079 31080 0x0436 0x0437 DWord Float 0 Reserved 31081 31082 0x0438 0x0439 DWord Float 0 PF_signed_avg 31083 31084 0x043A 0x043B DWord Float Reserved 31095 31096 0x043C 0x043D DWord Float 0 Reserved 31097 31098 0x043E 0x043F DWord Float 0 Reserved 31099 31100 0x0440 0x0441 DWord Float 0 Reserved 31101 31102 0x0442 0x0443 DWord Float 0 Reserved 31...

Page 36: ...ed 31175 31176 0x0496 0x0497 DWord Float 0 Reserved 31177 31178 0x0498 0x0499 DWord Float 0 Reserved 31179 31180 0x049A 0x049B DWord Float 0 Reserved 31181 31182 0x049C 0x049D DWord Float 0 kWh_total 31183 31184 0x049E 0x049F DWord Float Reserved 31185 31186 0x04A0 0x04A1 DWord Float 0 kvarh_total 31187 31188 0x04A2 0x04A3 DWord Float Reserved 31189 31190 0x04A4 0x04A5 DWord Float 0 kVAh_total 311...

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