Bender ISOMETER iso415R - Page 4

4 iso415R-x_D00401_00_M_XXEN / 04.2021
3 Mounting and connection ............................................................. 12
3.1 Mounting .......................................................................................................................12
3.2 Connection iso415R ..................................................................................................13
3.2.1 Wiring diagrams ........................................................................................................13
3.2.1.1 Supply voltage U
S
..................................................................................................................14
3.2.1.2 RS-485 interface .....................................................................................................................15
3.2.1.3 Relay ...........................................................................................................................................15
4 Operation and settings on the device ........................................ 16
4.1 Control panel iso415R .............................................................................................. 16
4.1.1 STATUS LED ..................................................................................................................16
4.1.2 ALARM LEDs ................................................................................................................. 17
4.1.3 VALUE DISPLAY LEDs ................................................................................................17
4.1.4 Detent potentiometer response value prewarning R
an1
.............................. 17
4.1.5 Detent potentiometer response value main alarm R
an2
.............................. 18
4.1.6 T/R BUTTON ..................................................................................................................18
4.1.6.1 "RESET" function ...................................................................................................................18
4.1.6.2 "TEST" function .......................................................................................................................18
4.1.6.3 "NFC" function ........................................................................................................................19
4.1.6.4 "ADDR" function .....................................................................................................................19
4.1.6.5 Write access to Modbus registers .................................................................................... 20
5 Modbus settings .............................................................................. 21
5.1 Overview........................................................................................................................21
5.1.1 Read and write accesses ..........................................................................................21
5.1.2 Data types ..................................................................................................................... 21
5.1.3 Register ranges ...........................................................................................................21
5.2 Register table ...............................................................................................................22
6 Error – Cause – Error correction ................................................... 27
7 Technical data .................................................................................. 28
7.1 Standards and certifications ..................................................................................29
7.2 Ordering information ...............................................................................................29