Armstrong Emech G1 - Default Chapter; Table of Contents

Contents
Section / Description Page
INTRODUCTION ..................................................................................................................................................... 4
1.0 ELECTRONIC ACTUATOR - MODEL G1 - DATASHEET ................................................................................. 5
Parts and Materials........................................................................................................................................... 6
Dimensions ...................................................................................................................................................... 7
Technical Data ........................................................................................................................ .....................8, 9
Performance .................................................................................................................... ..............................10
2.0 MECHANICAL INSTALLATION .........................................................................................................................11
2.1 Assembly of G1 onto Emech F3 and F5 Valves ........................................................................................11
2.2 Assembly of G1 onto Other Valves .......................................................................................................... 12
3.0 ELECTRICAL INSTALLATION .........................................................................................................................13
3.1 General information ................................................................................................................................. 13
3.2 Wiring Instructions ................................................................................................................................... 14
3.2.1 Power Supply Wiring ............................................................................................................................. 14
3.2.2 Power Supply Wire Specificatio .......................................................................................................... 15
3.2.3 Wiring of Actuator mA Loop Receiver .................................................................................................... 15
3.2.4 Wiring of Actuator mA Loop Transmitter ......................................................................................... 16, 17
3.2.5 Temperature Sensor Connector (Port-1 ............................................................................................... 18
3.2.6 Auxiliary Input (Port-2 ......................................................................................................................18, 19
3.2.7 Serial Port Connector (Port-3 ................................................................................................................20
4.0 CURRENT LOOP I/O ...................................................................................................................................... .21
4.1 Standard Configuration of Current Loop Input for Temperature Controller Mode ........... ....................21, 22
4.2 Standard Configuration of Current Loop Input for Positioner Mod ................................................... 23, 24
4.3 Standard G1 Current Loop Output Characteristic .............................................................................. 25, 26
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Designs, materials, weights and performance ratings are
approximate and subject to change without notice. Visit
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