Electro-Pneumatic Positioner SP 520 Series
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Ver 1.20
2
SHIN HWA Eng.Co.,Ltd.
4-1 Supply pressure condition ···············
·
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32
4-2 Connection-Piping with actuator ··································································
32
4-2-1 Single Acting actuator ··········································································
32
4-2-2 Double acting actuator ·········································································
32
4-3 Air connection per each actuator type ··
·
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34
4-3-1 Rotary Type ·······················································································
34
4-3-2 Linear Type ·······················································································
35
5. Connection
–
Power
·················································································
36
5-1 Safety ···································································································
36
5-2 Cable grand terminal connection for Flame Explosion proof ································
36
5-3 Cable wire for compound recharge type Flame explosion proof································ 37
5-4 Terminal connection for non-explosion proof (Non-option) ···································
37
5-5 Terminal connection for non-explosion proof (Feedback option) ····························· 38
5-6 Terminal connection for non-explosion proof (Feedback Limit Switch option) ·
39
5-7
Terminal connection for Flame explosion proof & Intrinsic Safety -non option
····················· 39
5-8 Terminal connection for Intrinsic safety proof (Feedback option) ····························· 40
5-9 Position transmitter calibration for Intrinsic Safety (Feedback Option) ·······················
40
5-9-1 Mode Setting ······················································································· 40
5-9-2 Calibration Method ··············································································· 41
5-10 Terminal connection for Intrinsic safety proof (Fe Limit Switch option) ········· 42
5-11 Grounding ································································································ 43
6. Adjustment
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6-1 SPAN Adjustment and ZERO setting method ······················································
43
6-2 Limit Switch Adjustment ···············································································
44
6-3 AUTO / MANUAL conversion screw setting method ·············································· 44
6-4 Orifice setting method ·················································································
45
6-5 AUTO / MANUAL conversion screw’s cleaning ···················································· 46
7. ERROR Check and solution method
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46
7-1 Basic check point when positioner does not operate ············································ 46
7-2 When positioner does not operate ··································································· 47
7-3 Hunting happening in actuator ········································································ 47
7-4 When actuator does not control in needing time, but operates ON/OFF only. ··············· 47
7-5 When Linearity doses not good ······································································ 48
7-6 When Hysteresis does not good ··································································· 48
