8. LEVEL 5 - COMMUNICATION PARAMETERS (OPTIONAL)
RS232C 485
CONVERTER
1
1 1
6
6 6
7
7 7
8
8 8
9 9 9
10 10 1015 15
14
14 14
13 13 13
12
12 12
11
11 11
3
3 3
4
4 4
5
5 5
2
2 2
+
15
+
+
Terminating resistor
(100 ohm, ½ watt)
RS485 RS485 RS485
SLAVE 1 SLAVE 2 SLAVE 32
CONNECTION DIAGRAM
Note:
1. Maximum 32 slave controllers can be connected to the master.
2. The total cable length should not exceed 500 meters.
3. Use shielded twisted -pair cables for RS485 connections.
4. Use terminators having a resistance of 100ohm (½ watt).
28
Master
Baud Rate
Communication station No.
Display
Name & Description
Range
Display
condition
Default
value
Parity
Stop bit
/ /
/
to
/
/
/
RS485-RS232 Converter
Part no.- AC-RS485-RS232-01
Programming
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