
Contents
1 General information ............................................. 4
1.1 Information .................................................... 4
1.2 Symbols used ................................................ 4
1.3 LED symbols .................................................. 4
1.4 Definition of terms ........................................ 4
1.5 Warning notes ............................................... 4
2 Safety information ............................................... 5
3 Product description ............................................. 5
3.2 LED displays .................................................. 6
4 Correct use .......................................................... 6
5 Order data ........................................................... 7
6 Technical data ..................................................... 9
7 Electrical connection ........................................... 15
8 Dimensions .......................................................... 18
9 Manufacturer's information .................................. 32
9.1 Delivery .......................................................... 32
9.2 Packaging ...................................................... 32
9.3 Transport ....................................................... 32
9.4 Storage ........................................................... 32
10 Installation in piping ............................................ 32
10.1 Preparing for installation .............................. 32
10.2 Installation position ....................................... 33
10.3 Installation with butt weld spigots ............... 33
10.4 Installation with threaded sockets ............... 33
10.5 Installation with union ends .......................... 33
10.6 Installation with solvent cement sockets .... 34
10.7 Installation with flare connection ................. 34
11 Specific data IO-Link (pin 6) ................................. 35
11.1 Operation on IO-Link ..................................... 35
11.2 Process data .................................................. 38
11.3 Parameter overview ...................................... 39
11.4 Parameter ...................................................... 43
11.5 Events ............................................................ 57
12 Operation ............................................................. 60
12.1 Initialization ................................................... 60
12.2 Manual override ............................................. 60
13 Inspection and maintenance ................................ 61
13.2 Removing the actuator .................................. 61
13.3 Removing the diaphragm .............................. 61
13.6 Mounting the actuator .................................. 63
14 Troubleshooting .................................................. 64
15 Removal from piping ............................................ 66
16 Disposal .............................................................. 66
17 Returns ................................................................ 66
18 EU Declaration of Incorporation according to the
EC Machinery Directive 2006/42/EC, Annex II B ... 67
19 EU Declaration of Conformity in accordance with
2014/68/EU (Pressure Equipment Directive) ........ 68
20 EU Declaration of Conformity in accordance with
2014/30/EU (EMC Directive) ................................ 69
21 EU Declaration of Conformity in accordance with
2011/65/EU (RoHS Directive) ............................... 70
GEMÜ R639 eSyStep
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