Thermo Scientific AquaSensors
™
AquaChlor
™
Free Chlorine Monitor User Guide
34
7.
Direct PLC Connections
When a Free Chlorine system is connected directly to a computer network, all measurement,
calibration, configuration and diagnostic functions are accessible by any user interface that is also
connected to the network.
Refer to the appropriate Thermo Scientific AquaSensors communications manual to set up an
interface.
Modbus uses a register map of floating point, integer and ASCII measure, calibrate and configure
commands.
Ethernet communications adapters allow access to all functions through a Web browser.
DeviceNet and CANopen use an electronic file that is loaded for access to all functions.
Contact Thermo Fisher Scientific if assistance is needed in setting up an integrated interface to all
DataStick measurement systems through a PLC network.