steval - ipe014v1 multiphase energy meter daughterboard based on the stpms2 smart sensor device data brief features ? modular and programmable ? supports: ? 3 - phase, 4 - wire rstn, 4 - system rstn (tamper); extra module required ? 3 - phase, 4 - wire rstn, 3 - system rst ? 3 - phase, 3 - wire rst_, 3 - system rst_(tamper) ? 3 - phase, 3 - wire rst_, 2 - system r_t_(aron) ? 2 - phase, 3 - wire _stn, 2 - system _st_(america) ? 1 - phase, 2 - wire _tn, 2 - system _st_(tamper) ? 1 - phase, 2 - wire _tn, 1 - system _t_ ? 4 le d indicators to display: ? power ? no load condition ? tamper detection ? reverse current direction ? embedded capacitive power supply ? isolation of current channel ? rohs compliant description the steval - ipe014v1 is a daughterboard based on the stpms2 "smart sensor" device, and is designed for use with the stpmc1 - based steval - ipe010v2 motherboard. together the system provides a complete, ready - to - use energy meter application. when connected t o the motherboard, each steval - ipe014v1 daughterboard serves a single phase, converting and multiplexing the voltage and current information and sending the stream to the stpmc1 energy calculator ic. november 2014 docid022154 rev 2 1 / 4 for f urther information contact your local stmicroelectronics sales office www.st.com
schematic diagram steval - ipe014v1 1 schematic diagram figure 1 : steval - ipe014v1 circuit schematic 2 / 4 docid022154 rev 2 c l k c l k nc l k nc l k d a t v r e g nc l k c l k d a t v r e g c l k nc l k c l k nc l k c l k d a t n d a t n d a t n v cc v cc v cc _ b r6 2 . 7 1 % j p 4 j p 4 1 2 3 4 5 6 7 8 r 3 180 k c 1 470 n j 1 c a r d_ e dge_1 0 f 1 f 2 f 3 f 4 f 5 f 6 f 7 f 8 f 9 f 1 0 s 1 s 2 s 3 s 4 s 5 s 6 s 7 s 8 s 9 s 1 0 c7 d o no t m oun t r 2 150 k j p 3 j p 3 1 2 3 4 5 6 7 8 g nd g nd j p 2 j p 2 1 2 3 4 5 6 7 8 f r 1 6 0 r r 1 0 d o no t m oun t r 1 9 d o no t m oun t c5 1 u n c9 1 u c 1 0 d o no t m oun t v r e g c l k r 1 7 1 k 1 % c6 1 u r 1 3 150 k r 1 8 2 d a t n r 7 0 r r 8 0 r l 1 220 u r 1 4 1 k 1 % c 1 4 1 u r 1 5 0 r u1 s t p m s 2 h / l u1 v d d 1 v dd a c 2 v dd a 3 vb g 4 c i n 5 c i p 6 v i n 7 v i p 8 v dd a v 9 m s 0 1 0 m s 1 1 1 m s 2 1 2 m s 3 13 c lk 14 d a t 15 d a t n 16 g n d 17 t r1 e 4622_ x 50 3 1 2 r5 470 1 % r 1 8 0 r c3 22 n d1 d a t v cc v 1 420 v dc 1 2 r 1 1 d o no t m oun t r9 d o no t m oun t c 1 1 1 u c 1 1 1 u c4 10 n j p 1 j p 1 1 2 3 4 5 6 7 8 c 2 1 n r 4 180 k d2 v cc v cc c8 d o no t m oun t gspg03 11 14 1 100sg
steval - ipe014v1 revision history 2 revision history table 1: document revision history date rev changes 24- aug - 2011 1 first release. 03- nov -2014 2 description has been updated. docid022154 rev 2 3 / 4
steval - ipe014v1 important notice ? please read carefully stmicroelectronics nv and its subsidiaries (?st?) reserve the right to make changes, corrections, enhancements, modifications , and improvements to st products and/or to this document at any time without notice. purchasers should obtain the latest relevant information on st products before placing orders. st products are sold pursuant to st?s terms and conditions of sale in place at the time of or der acknowledgement. purchasers are solely responsible for the choice, selection, and use of st products and s t assumes no liability for application assistance or the design of purchasers? products. no license, express or implied, to any intellectual property right is granted by st herein. resale of st products with provisions different from the information se t forth herein shall void any warranty granted by st for such product. st and the st logo are trademarks of st. all other product or service names are the property of their respective owners. information in this document supersedes and replaces information previously supplied in any prior versions of this document. ? 2014 stmicroelectronics ? all rights reserved 4 / 4 docid022154 rev 2
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