User manual - INDICATOR TRS-10a
An example of the transducers application is multipoint monitoring system (Figure 4.5). Control
panel (i.e. SPA-99 made by SIMEX) is used as MASTER in MODBUS network, simultaneously
it displays readed informations of all measurement points.
RS-485 bus should be equipped with termination resistors (100-150 ohm) on
both ends. The bus must not be ramified, and longer than 1 km.
Figure 4.5. Example application of the transducers
4.4.
MAINTENANCE
The unit does not have any internal replaceable or adjustable components available to
the user. Pay attention to the ambient temperature in the room where the unit is operating.
Excessively high temperatures cause faster ageing of the internal components and shorten the
fault-free time of unit operation.
In cases where the unit gets dirty do not clean with solvents. For cleaning use warm water with
small amount of detergent or in the case of more significant contamination ethyl or isopropyl
alcohol.
Using any other agents can cause permanent damage to the housing.
Product marked with this symbol should not be placed in municipal waste. Please
check local regulations for disposal and electronic products.
8
Measurement modules
Measurement modules
converter
RS-232
RS-485
RS-485
Control panel
PC host
