Schneider Electric施耐德SRD991 Intelligent Positioner安装和用户指南(英语).pdf

FIELD DEVICES – ***POSITIONERS*** Quick Guide 10.2018 QG EVE0105 B-(en) SRD991 Intelligent Positioner These instructions are to be used as a guide for quick start-up. For more detailed information, please refer to the standard documents “Master Instructions” and “Product Specification Sheet”. These can be found on our Website. 1. MOUNTING TO ACTUATORS During operation, the flat side of the spindle 9 on the back of the positioner must always point towards the arrow 26. The working angle around this position is ±45º. Any mechanical backlash may be source of poor control, oscillation and hunting as well as long duration of Autostart. Please use only original mounting parts and make sure that they are correctly mounted and tightened. By not using the original feedback lever or by using them in an inappropriate way, the performance of the positioner may be compromised. MOUNTING TO LINEAR ACTUATORS NAMUR Mounting - left hand - NAMUR Mounting - right hand - Equipment should be installed, operated, serviced, and maintained only by qualified personnel. No responsibility is assumed by Schneider Electric for any consequences arising from the use of this material. QG EVE0105 B-(en) Page 2 MOUNTING SRD991 MOUNTING TO LINEAR ACTUATORS (cont’d) Direct Mounting Feedback lever for linear actuators : The carrier bolt B is in the slot of the feedback