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DIGITAL PANEL METER

N24 AND 

N25 SERIES

USER’S MANUAL

PCE Americas Inc.

711 Commerce Way 

Suite 8 

Jupiter

FL-33458

USA

From outside US: +1

Tel: (561) 320-9162

Fax: (561) 320-9176

[email protected]

www.pce-instruments.com/english

www.pce-instruments.com

PCE Instruments UK Ltd.

Unit 11 

Southpoint Business Park 

Ensign way

Hampshire / Southampton

United Kingdom, SO31 4RF

From outside UK: +44

Tel: (0) 2380 98703 0

Fax: (0) 2380 98703 9

 [email protected]

Summary of Contents for PCE-N24 Series

Page 1: ...m outside US 1 Tel 561 320 9162 Fax 561 320 9176 info pce americas com www pce instruments com english www pce instruments com PCE Instruments UK Ltd Unit 11 Southpoint Business Park Ensign way Hampshire Southampton United Kingdom SO31 4RF From outside UK 44 Tel 0 2380 98703 0 Fax 0 2380 98703 9 info pce instruments co uk ...

Page 2: ...2 ...

Page 3: ...of LPCon eCon Program 11 5 4 Manufacturer s Parameters of N24S N25S 12 5 5 Manufacturer s parameters of N24T N25T 12 5 6 Manufacturer s Parameters of N24Z N25Z 13 5 7 Manufacturer s Parameters of N24H N25H 14 6 ERROR CODES 15 7 TECHNICAL DATA 15 7 1 Technical Data of 15 7 2 Technical Data of 16 7 3 Technical Data of 17 7 4 Technical Data of 17 7 5 Common Technical Data for the Whole N24 and N25 Se...

Page 4: ...4 ...

Page 5: ...lds of displayed overflows precision of the displayed result decimal point measurement averaging time counting of indications individual characteristic automatic or manual compensation cold junction temperature for measurements with thermocouples or wire resistance for Pt100 measurements only in N24T and N24S meters All meters are galvanically separated between the supply measuring inputs and the ...

Page 6: ...he correctness of connections to the network Do not connect the meter to the network through an autotransformer Before removing the meter housing one must switch the supply off and disconnect measuring circuits The removal of the meter housing during the guarantee contract period may cause its cancellation The meter fulfills requirements related to electromagnetic compa tibility and can be us ed i...

Page 7: ... fixing to the so cket by means of screws The meter is adapted to be mounted in a panel by means of clamps acc to the fig 1 One must prepare a hole of 92 0 6 45 0 6 mm in the panel which the thickness should not exceed 6 mm The meter must be introduced from the panel front with disconnected supply voltage Before the insertion into the panel one must check the correct placement of the seal After th...

Page 8: ...2 1 Electrical Connections of the N24S and N25S Meters Fig 3 Electrical connection of the N24S N25S meters 4 2 2 Electrical Connection of the PCE N24T and PCE N25T Meter Fig 4 Electrical connection of the N24T N25T meters PCE PD14 PCE PD14 ...

Page 9: ...tem and with automatic compensation Thermocouple J K 4 2 3 Electrical Connections N24Z N24H and N25Z N25H Meters Fig 7 Electrical connections of N24Z N25Z and N24H N25H meters for the current measurement Fig 6 Electrical connections of N24Z N24H and N25Z N25H meters for the measurement of voltage and frequency measurement only for the N24Z and N25Z meters PCE PD14 PCE PD14 ...

Page 10: ...n of the s t 2 h meter and next the program version in the shape r x xx where x xx is the number of the current program version or the number of a custom made execution Till the time to obtain the required number of correct measurements acc to the table 1 for N24S N24T N24H N25S N25T N25H meters or acc to the table 2 for N24Z and N25Z meters the arithmetical mean value from until now measurements ...

Page 11: ...00 100 100 100 Updating of the va lue on the display 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 0 5s 9 1s In case of any error occurrence or exceeding of the range value one of the message described in the section 6 will be displayed 5 3 Meter Configuration by Means of the LPCon Program The free delivered LPCon program available on the page is destined for the PCE N24 and PCE N25 meter...

Page 12: ...9 99999 1 1 Parameter description Range value N24 N25 Manufacturer s value N24S Manufacturer s value N25S Decimal point 0000 000 0 00 00 0 000 00000 0000 0 000 00 00 000 0 0000 00 00 for U I unipolar 000 0 for U bipolar 000 00 for U I unipolar 0000 0 for U bipolar Averaging time 0 5 s 1 s 3 s 5 s 10 s 15 s 20 s 1 s 1 s Individual characteristic disabled enabled disabled disabled Parameter a of the...

Page 13: ... Meters Parameter description Range value N24 N25 Manufacturer s value N24Z Manufacturer s value N25Z Decimal point 0000 000 0 00 00 0 000 00000 0000 0 000 00 00 000 0 0000 000 0 for U f 0 000 for I 0000 0 for U f 0000 0 for I Averaging time 0 5 s 1 s 3 s 5 s 10 s 15 s 30 s 1 min 2 min 5 min 7 min 12 min 15 min 1 s 1 s Individual characteristic disabled enabled disabled disabled Parameter a of the...

Page 14: ... for I Averaging time 0 5 s 1 s 3 s 5 s 10 s 15 s 20 s 1 s 1 s Individual characteristic disabled enabled disabled disabled Parameter a of the in dividual characteristic 1999 9999 19999 99999 1 1 Parameter b of the in dividual characteristic 1999 9999 19999 99999 0 0 Upper overflow of the measurement 1999 9999 19999 99999 9999 99999 Lower overflow of the measurement 1999 9999 19999 99999 1999 1999...

Page 15: ...ange 1 digit 6 ERROR CODES After switching the meter to the network on messages about errors can appear Messages about errors and their reasons are presented below Overflow of the upper value of programmed indication range In the option with Pt100 this message also signals incorrect connections of the wire to the terminal 4 Overflow of the lower value of programmed indication range ErCA Loss of me...

Page 16: ...ire for the automatic compensation 10 by wire for the manual compensation Temperature measurement by thermocouple of J type 50 C 1200 C Temperature measurement by thermocouple of K type 50 C 1370 C Basic error at manufacturer s settings 0 2 of the range 1 digit Additional errors in rated operating conditions compensation of cold junction temperature changes 0 2 of the range compensation of wire re...

Page 17: ...500 Hz in voltage range 24 480 V input resistance 2 M Basic error at manufacturer s settings voltage and current 0 5 of the range 1 digit in frequency interval 20 500 Hz frequency 0 02 of the range 1 digit Sustained overload 150 Un only for 400 V input 120 Un for other Un 120 In Short duration overload 1 s voltage input 2 Un 1000 V current input 10 In 7 4 Technical Data of N24H and N25H Meters Mea...

Page 18: ... 2 of the range 1 digit Sustained overload 150 Un only for 400 V input 120 Un for other Un 120 In Short duration overload 1s voltage input 2 Un 1000 V current input 10 In 7 5 Common Technical Data for the Whole N24 and N25 Series Rated operating conditions supply voltage 230 V 10 a c 45 65 Hz 110 V 10 a c 45 65 Hz 24 V 10 a c 45 65 Hz 85 253 V a c 45 65 Hz or d c 20 40 V a c 45 65 Hz or d c ambien...

Page 19: ...from the frontal side IP 65 acc to EN 60529 Overall dimensions 96 x 48 x 64 mm with terminals Weight 0 25 kg Input power 6 VA Galvanic isolation between supply measuring input 3 2 kV d c Electromagnetic compatibility noise immunity acc to EN 61000 6 2 noise emission acc to EN 61000 6 4 Safety requirements acc to EN 61010 1 isolation between circuits basic installation category III for the 400 V op...

Page 20: ... 110 V a c 2 24 V a c 3 85 253 V a c d c with supply output 24 V 30 mA 4 20 40 V a c d c with supply output 24 V 30 mA 5 Units see table 9 XX Version standard 00 non standard settings NS custom made XX Language Polish P English E other X Acceptance tests without extra quality inspection requirements 0 with an extra quality inspection certificate 1 acc to customer s request X 8 ORDER CODES Table 7 ...

Page 21: ...mocouple J 50 1200 C 400 V a c 400 V d c 4 0 10 V Thermocouple K 50 1370 C 1 A a c 1 A d c 5 60 mV 5 A a c 5 A d c 6 10 V frequency 20 500 Hz 0 100 V d c 7 0 250 V d c Code Unit Code Unit 00 without unit 08 kV 01 o C 09 Hz 02 10 turns 03 A 11 rpm 04 V 12 bar 05 mV 13 kPa 06 mA 14 MPa 07 kA XX on order1 Codes of printed units Table 9 1 After agreeing with the manufacturer ...

Page 22: ... supply voltage 230 V a c 04 with the unit V acc to the table 9 00 standard version E English language 0 without extra quality inspection requirements Example 2 custom made version The code N25S 1 4 02 XX E 1 means N25S digital meter with 5 digits for d c signals 1 input signal 0 20 mA acc to the table 8 4 supply voltage 85 253 V a c with the 24 V 30 mA supply input for external transducers 02 wit...

Page 23: ...he meter down from the installation and the anufacturer After the Guarantee Period One should The disassembling of the casing causes the cancellation of the granted guarantee Our policy is one of continuous improvement and we reserve the right to make changes in design and specifications of any products as engineering advances or necessity requires and revise the above specifications without notice ...

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