Flowserve NRS 1-42 User Manual
Page 2
2
Contents
Usage for the intended purpose ...................................................................................... 7
Safety note ...................................................................................................................... 7
Warning ........................................................................................................................... 7
Explanatory Notes
Scope of supply .............................................................................................................. 8
System description .......................................................................................................... 8
Function .......................................................................................................................... 8
Technical data ................................................................................................................. 9
Wiring
Wiring diagram ................................................................................................ 3, 4, 10, 11
Basic Adjustment
CAN bus ........................................................................................................................ 12
Node ID ......................................................................................................................... 12
Factory setting ............................................................................................................... 12
Adjust sensitivity ........................................................................................................... 13
Installation
Important Notes
Page
On-off control ................................................................................................................ 14
Switchpoint 1 ................................................................................................................. 14
Switchpoint 2 ................................................................................................................. 14
Switchpoint 3 ................................................................................................................. 14
Switchpoint 4 ................................................................................................................. 14
Alarm ............................................................................................................................. 15
High-level (
MAX
) alarm ................................................................................................... 15
Low-level (
MIN
) alarm ..................................................................................................... 15
Relay test high level / low level ....................................................................................... 15
Operation
NRS 1-42 ....................................................................................................................... 10
Example of installation .................................................................................................. 27
Factory set default node IDs ......................................................................................... 23
Assigning / changing node IDs ................................................................................. 23, 24
Declaration of conformity .............................................................................................. 25
Annex
Fault-finding list for troubleshooting ........................................................................ 21, 22
Malfunctions
Systematic analysis of malfunctions 1 – 3 ............................................................. 16 –20
System Malfunctions