Instruction Manual REG 21
2
Table of Contents
1
Safety precautions .......................................................................................................... 4
1.1 Appropriate use ............................................................................................................... 4
1.2
Shipping, assembly, electrical connections and start-up .................................................. 4
1.3
Troubleshooting, maintenance, repairs, disposal ............................................................. 4
1.4 Symbols .......................................................................................................................... 5
2
Instrument description ..................................................................................................... 6
3
Start-up ............................................................................................................................ 6
3.1
Features .......................................................................................................................... 6
3.1.1
Inputs and outputs ........................................................................................................... 6
3.1.2
Display elements ............................................................................................................. 7
3.1.3
Keypad ............................................................................................................................ 7
3.1.4
Menue tree ...................................................................................................................... 8
3.2
User functions .................................................................................................................. 9
3.3
Device parameters ........................................................................................................... 10
3.4
Switching behaviour ......................................................................................................... 11
3.5
Zero-point calibration ....................................................................................................... 12
3.5.1
Sequence of zero-point calibration steps ......................................................................... 12
3.6
Overload protection ......................................................................................................... 12
4
Identification .................................................................................................................... 13
4.1
Included in shipment ........................................................................................................ 13
4.2
Product labelling .............................................................................................................. 13
4.3
Models ............................................................................................................................. 13
5
Electrical connections and installation ............................................................................. 14
5.1
Installation ....................................................................................................................... 14
5.2
Instrument connections .................................................................................................... 14
5.2.1
Pressure ports ................................................................................................................. 14
5.2.2
Electrical connections...................................................................................................... 15
5.2.3
Option light emitting diodes (LED) ................................................................................... 15
6
Start-up ........................................................................................................................... 16
6.1
Setting parameters .......................................................................................................... 17
6.1.1
Overview of parameter setting functions and parameters ................................................ 17
6.1.2
Launching a parameter setting function ........................................................................... 18
6.2
Setting parameters .......................................................................................................... 18
6.2.1
Notes on setting switching value parameters. ................................................................. 20
7
Troubleshooting .............................................................................................................. 21
8
Technical data ................................................................................................................. 22
9
Dimension drawings ........................................................................................................ 24
10
Certificate of Conformity .................................................................................................. 25
