7
3 Application
Interface
A MODbus/Jbus (RS422 / RS485) or Profibus-DP interface can be supplied as
an option, for integrating the instrument into a data network.
The instrument can also be delivered with a power supply for a 2-wire
transmitter in place of the interface board.
3.2 Operating Instructions B 20.2550.0
These operating instructions provide full instructions on the installation,
electrical connection, commissioning, operation, parameter setting and
configuration of the microprocessor indicator/controller for analytical
measurement, type 202550.
Layout of the
operating
instructions
These operating instructions are arranged as follows:
1) General information
(applies to the indicator/controller,
regardless
of the application)
2) Description of the
- Operation
- Parameterization
- Configuration
of the indicator/controller,
specially
for a specific application (pH, redox,
conductivity, chlorine, chlorine dioxide, ozone, or general mA signals)
3) Description of the controller functions
(applies to the indicator/controller,
regardless
of the application)
4) Description of the
- Configuration
of the indicator/controller,
regardless
of the application
5) - Glossary
- Warnings / Errors
- Appendix
regardless
of the application
K2
yes
Controller / controller off, limit controller, pulse
width controller, pulse frequency controller,
modulating controller with P, PI, PD or PID action
relay, make
K3
option Analog output / proportional controller
-- / analog
K3
option Limit comparator
relay,
changeover
contact
K4
yes
Logic output
0/5 V
0/12V
K5
option Analog output / proportional controller
-- / analog
K5
option Limit comparator
relay,
changeover
contact
K5
option Serial interface / Profibus-DP or MODbus/
Jbus
RS422 / RS485
