SRI986 Electro-Pneumatic Positioner - webadmin1.net

12 SRI986 MI EVE0102 A-(en)2.3.5 Attachment to rotary actuatorsa) Remove the transparent cover plate from the housingof the attachment kit.b) Mount the housing of the attachment kit on rotaryactuator or armature; use mounting hardwaresup-plied by the actuator manufacturer ifnecessary." K K BJ5 K F F O = EHFig.13: Rotary actuator with attachment kit for rotaryactuatorsFig.15: K K BJ5 K F F O = EHRotary actuator with attachment kit for rotarymovement and double-acting positionerc) Move actuator into the desired starting position(rotation angle = 0°).d) Mount cam 24 in accordance with the directionof rotation of the actuator (see Fig. 14).The linear cam is fastened to the actuator driveshaft in such a manner that the dimension x or y(Fig. 15) amounts 2 mm, whereasin case of equal percentage cam the dimension xis approx. 17.5 mm, and the dimension y is approx.21.5 mm.In case of inverse equal percentage cam thedimension x is approx. 18 mm, and the dimensiony is approx. 23 mm.When employing equal percentage and the inverseequal percentage cams, the range spring FES627/1 must be installed in the positioner.e) Fasten feedback lever 30 for the rotary actuatoronto shaft 15 of positioner as shown in Fig. 16. #! ) K JE C F I EJE B H= ? JK = J H H J= JE * K JE C F I EJE B H= ? JK = J HH J= JE )"*Fig. 16:Attaching feedback lever to the positionerf) Mount positioner on housing of attachment kit.Attach spring 31 to feedback lever 30 and camfollower 32 against cam (see Fig. 17).E A = H"")*)*!A G K = F A H? A J= C AE L A HI A A G K = F A H? A J= C A! ! Fig.14: Mounting position of the cams 24Fig.17: Attachment of positioner to rotary actuator.Alignment of cam