Specifications

Table Of Contents
ContaminationSensor CS 1000 Connecting the CS1000 to an RS-485 bus
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Connecting the CS1000 to an RS-485 bus
The RS-485 interface on the CS1000 is a two-wire interface and operates in half-
duplex mode.
The number of CS1000s per RS-485 bus is limited to 26. Use letters A to Z to
address the HECOM bus address.
The length of the bus line and the size of the terminating resistor depend on the
quality of cable used.
Connect several CS1000's using the RS-485 interfaces according to the following
illustration:
Item Code Part no.:
1 Converter RS232 <-> RS485 6013281
1 Converter USB <-> RS485 6042337
2.1 Connection cable RS232, 9-pole -
2.2 Connection cable USB [A] <-> USB [B] -
3 Recommended cable twisted pair -
4 Terminator ~ 120 -