TIME RELAYS - LOVATO ELECTRIC - #9

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Capitolo 16.qxd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:2.40pt "Arial", sans-serif; } .font1 { font:4.00pt "Arial", sans-serif; } .font2 { font:4.50pt "Arial", sans-serif; } .font3 { font:5.25pt "Arial", sans-serif; } .font4 { font:6.00pt "Arial", sans-serif; } .font5 { font:7.00pt "Arial", sans-serif; } .font6 { font:8.00pt "Arial", sans-serif; } .font7 { font:9.00pt "Arial", sans-serif; } .font8 { font:10.00pt "Arial", sans-serif; } .font9 { font:11.00pt "Arial", sans-serif; } .font10 { font:12.00pt "Arial", sans-serif; } .font11 { font:13.00pt "Arial", sans-serif; } .font12 { font:15.00pt "Arial", sans-serif; } .font13 { font:12.00pt "Courier New", monospace; } .font14 { font:8.00pt "Lucida Sans Unicode", sans-serif; } .font15 { font:5.00pt "Tahoma", sans-serif; } .font16 { font:8.00pt "Times New Roman", serif; } .font17 { font:16.00pt "Times New Roman", serif; } .font18 { font:4.00pt "Trebuchet MS", sans-serif; } Time relays Wiring diagrams TM M2 With instantaneous opération programmed With delayed operation programmed []3 [M |l6|l8| [24] 23 |»EL>| 24 On delay. Delay on make, with start at relay energising C0 Pulse on relay energising with start on energising On delay. Delay on make, with start at relay energising Dj_fa Pulse on relay energising ^/j." with start on energising I ON ON ON ON TTTTT]- 18 15 18 18 15 15 15 16 16 16 16 DjfG Flasher, starting with OFF c-£T\-h (pause) interval. y-v Flasher, starting with ON (work) interval. Equal timing recycle Flasher, starting with OFF (pause) interval. Equal timing recycle v-v caQh Flasher, starting with ON (work) interval. Equal timing recycle Equal timing recycle ON 1 1 Il II ■■■ 11 ■■■ 1 1 [ (pause) 1 (work) (pause) 1 (work) — ON A1 A2 ON® ®1 18 15 — ON 1111111111111 iTjmï 18 DE =pn=r: 11111 n 11111 iifTm 15 16 15 18 15 16 16 (pause) I (work) (work) (pause) (pause) (work) (pause) (work) t 1 (work) (pause) (work) (pause) Off delay. Relay energising at external contact closing with start on break D ef G Pulse on relay energising c-jr~f\" with start on external il!' Off delay. Relay energising ^^J;" at external contact closing i' c^Y\-h with start on external sing contact closing with start on break contact closing ON ON |IIH| 111111= ON 1 1 1- J-■■Il- \-MU-I- 1-n—1- ' 1 i _ : 1 t 1 - ON 1 1 - 1- J-■■III-1 1 ■ ■- -M11-!-- -1--h 11 1- — ] 1 .....1 1 _ = t | t 1 — — C 18 C C C 15 15 18 18 18 15 16 15 16 I t 16 16 16 jjFG On-off delay. Delay make{J^r" start at external contact V-Aj' and delay at break, with with closing start at Ij_f' Pulse on relay energising /VÇh with start on external djf' On-off delay. Delay make, with c-/\3-h start at external contact closing aX_x;' and delay at break, with start at E F Diit Pulse on relay energising c-/VCh with start on external contact opening contact opening external contact opening external contact opening ON INI MIIIF ON ON = 1 ■ Il 1 1 1 1 ■ ■ 1-1 11 11 1-1 II II 1- rn—1-'-1 1 1 1 '- — : 1 _ t I t 1 — ON Mil HIPH C 18 =r=L= C =L= n C =r= LT 15 18 18 18 15 16 15 15 1 t 16 t t t t 16 16 TT ~i r I I DJ!t, Internal trigger ON/OFF. C;jt3rH Relay contact either closes 'a»>->j' or opens at each external contact closing y-y Pulse generator. Unequal timing recycle, starting with ON pulse time EF Internal trigger ON/OFF. Pulse generator. Unequal timing recycle, starting with ON pulse time C;fZ!VH Relay contact either closes c«^---V or opens at each external caQh contact closing ON Il II II IX ON 1 zz 1 ZZ Il II II 1 ...... LZ LZ ZZ 1 t _ 0,5s t _ 0,5s 1 ON A1 A2 ZJ ON» ®i trrrrn 1 - S 18 ; ; zz zz zz 16 27 9n ] 1 1 t _ 0,5s _ t _ 0,5s ! 1 C 18 n n h rc 15 15 16 18 15 16 16 16-8