Name: Samson 3730-2
Brand: Samson
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Translation of original instructions

EB 8384-2 EN

Firmware version 1.61

EB 8384-2 EN (1300-1611)

Old design

New design

Type3730-2 Electropneumatic Positioner

Edition January 2018

EB + CD

Table of Contents3
Safety Instructions and Measures7
Notes on Possible Severe Personal Injury11
Notes on Possible Personal Injury11
Notes on Possible Property Damage12
Markings on the Device13
Nameplate13
Article Code14
Firmware Versions16
Design and Principle of Operation19
Mounting Versions20
Additional Equipment20
Configuration Using the TROVIS-VIEW Software21
Device Overview and Operating Controls22
Accessories23
Travel Tables28
Technical Data29
Dimensions in MM35
Fixing Levels According to VDI/VDE 3845 (September 2010)39
Measures for Preparation41
Unpacking41
Transporting41
Storage41
Mounting and Start-Up43
Mounting Position43
Lever and Pin Position43
Direct Attachment46
Type 3277-5 Actuator46
Type 3277 Actuator48
Attachment According to IEC 60534-650
Attachment According to VDI/VDE 3847-152
Attachment According to VDI/VDE 3847-256
Version for Single-Acting Actuator58
Version for Double-Acting Actuator60
Attachment to Type 3510 Micro-Flow Valve64
Attachment to Rotary Actuators64
Heavy-Duty Version66
Reversing Amplifier for Double-Acting Actuators70
Reversing Amplifier (1079-1118 or 1079-1119)70
Attachment of External Position Sensor72
Mounting the Position Sensor with Direct Attachment73
Mounting the Position Sensor with Attachment According to IEC 60534-675
Mounting the Position Sensor to Type 3510 Micro-Flow Valve76
Mounting on Rotary Actuators77
Mounting the Leakage Sensor78
Retrofitting an Inductive Limit Switch79
Attaching Positioners with Stainless Steel Housings80
Air Purging Function for Single-Acting Actuators80
Pneumatic Connections83
Connecting the Supply Air83
Signal Pressure Gauges84
Supply Pressure84
Signal Pressure (Output)85
Electrical Connections85
Connecting the Electrical Power88
Switching Amplifier According to en 60947-5-689
Operation91
Serial Interface93
Operating the Positioner95
Determining the Fail-Safe Position96
Adjusting the Volume Restriction Q96
Adapting the Display Direction97
Limiting the Signal Pressure98
Checking the Operating Range of the Positioner98
Initialize the Positioner100
MAX - Initialization Based on Maximum Range102
NOM - Initialization Based on Nominal Range103
MAN - Initialization Based on a Manually Selected Range105
Sub - Substitute Calibration106
Zero Calibration111
Adjusting Inductive Limit Switch112
Reset to Default Settings114
Enabling and Selecting Parameters115
Operating Modes116
Automatic and Manual Modes116
Fail-Safe Position (SAFE)117
Servicing119
Firmware Update119
Preparation for Return Shipment120
Malfunctions121
Confirming Error Messages122
Emergency Action122
Decommissioning and Removal123
Decommissioning123
Removing the Positioner123
Disposal123
Appendix125
After-Sales Service125
Certificates125
Code List126
Error Codes135
Selecting the Characteristic143

Brand	Samson
Model	3730-2
Category	Valve Positioners
Language	English

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