Communication Connections - Ametek 5830 User Manual

Communication Connections

To make the communication connections (refer to Item numbers in Figures 2-9
and 2-2):
1. Remove the Terminal Cover from the Rear Panel.
2. Disconnect the power from the analyzer and remove the Terminal Cover
3. Connect the 4–20 mA Analog Output (Item 13 in Figure 9) (see also Fig-
4. Connect the RS-232 or RS-485 serial communication to the analyzer. The
Figure 2-10.
RS-232 to RS-485 Conversion
for Host PC.
5. Replace the Terminal Cover.
2-16 | 5830 Moisture Analyzer
from the Rear Panel.
ures 2-11.1 and 2-11.2) and Concentration Alarm and Data Valid terminals
(14) on the Interface board to the analyzer through the metallic Signal
Conduit (Item 2 in Figure 2-2).
RS-485 connection, Analog Output and Concentration Alarm/Data Valid
contacts share the same cable.
Turn on the RS-485 termination switch (Item 11 in Figure 2-9) if communicat-
ing with one analyzer or the last analyzer in a chain of analyzers.
2-wire and 4-wire mode selection is performed using software.
Converter
To PC
Converter
To PC
Converter and Power Supply are not suitable for use in hazardous
locations. Refer to Chapter 4 for replacement part numbers.
SHLD
TDA(-)
TDB(+)
RDA(-)
RDB(+)
GND
Power
+12V
Supply
ECHO CONTROL
OFF RTS
ON SD
SHLD
TDA(-)
TDB(+)
RDA(-)
RDB(+)
GND
Power
+12V
Supply
CONTROL
ECHO
OFF RTS
ON SD
PN 583054901, Rev YA
TB3
4 wire
12 RD-
11 RD+
14 TD-
13 TD+
RS485 IN
Analyzer
(type DB9M)
TB3
2 wire
TD-
14
TD+
13
RS485 IN
Analyzer
(type DB9M)