Operating Instructions
Table Of Contents
- 1 Scope of supply
- 2 Order numbers
- 3 Basic safety instructions
- 4 Introduction
- 5 Installing the OTT SVR 100
- 6 SDI-12-commands and responses
- 7 Performing maintenance work
- 8 Repairs
- 9 Information on disposal of old devices
- 10 Troubleshooting
- 11 Technical Data
- Appendix A – Connecting the OTT SVR 100 to OTT netDLvia the RS-485 interface
- Appendix B – Wall bracket dimensions/mounting hole positions
- Appendix C – Note on the declaration of conformity
- Appendix D – RS-485 interface with Modbus protocol (RTU)
- Appendix E – OTT SVR 100 Operating Program
D.3 "Preset Single Register" function (0x06)
1)
Do not write to this register
Register name
Register-
number Type Value range
Fartory
setting
Access-
mode Unit
! RS-232 protocol 0011 unsigned word 1➝ NMEA R [1]
! RS-485 protocol 0012 unsigned word 1 ➝ Modbus
2 ➝ SDI-12
2 R [1]
Register name
Register-
number Type Value range
Factory
setting
Access
mode Unit
! Bus address 0000 unsigned word 1 … 255 1 W –
! Baud rate 0001 unsigned word 0 ➝ 9600
1 ➝ 38400
2 ➝ 57600
3 ➝ 115200
9600 W [Bit/s]
! –
1)
0002
! Internal filter
type
0003 unsigned word 0 ➝ IIR filter
1 ➝ Floating mean
1 W [1]
! Filter length 0004 unsigned word 1, 16 … 256 1 W [1]
! Flow
direction setting
0005 unsigned word 0 ➝ Both
1 ➝ Towards sensor
2 ➝ Away from sensor
0 W [1]
! Measuring-
sensitivity
0006 unsigned word 0 … 100 W [1]
! –
1)
0007
! RS-232 protocol 0008 unsigned word 1➝ NMEA W [1]
! –
1)
0009
! –
1)
000A
! –
1)
000B
31