Instruction manual

5 10 RS-4855 10 RS-485
A making plant has 5 production lines. Each production line is
equipped with 16 units of ETR-3400 to control the temperature for the .
The company wishes to program the controllers and monitor the process in
the control room for the purpose of improving the quality and productivity.
A cost effective solution for the above application is to use 80 units of
plus a and PC based
software for this purpose.
tile
kiln
ETR-
3400-XXXXX1 SNA10B Smart Network Adaptor ETR-Net
A making plant has 5 production lines. Each production line is
equipped with 16 units of ETR-3400 to control the temperature for the .
The company wishes to program the controllers and monitor the process in
the control room for the purpose of improving the quality and productivity.
A cost effective solution for the above application is to use 80 units of
plus a and PC based
software for this purpose.
tile
kiln
ETR-
3400-XXXXX1 SNA10B Smart Network Adaptor ETR-Net
The system is installed as shown in the following diagram.The system is installed as shown in the following diagram.
Kiln 1Kiln 1
Kiln 5Kiln 5
Kiln 2Kiln 2
Kiln 3Kiln 3
Kiln 4Kiln 4
TX1
TX1
TX1
TX1 TX1
TX1 TX1
TX1
TX1
TX2
TX2
TX2
TX2 TX2
TX2 TX2
TX2
TX2
1
65
2
66
16
80
Control RoomControl Room
PC
( ETR-Net )
PC
(
ETR-Net )
RS-232
SNA10B
TX1TX2
Twisted-pair wire, max. distance 1 KmTwisted-pair wire, max. distance 1 Km
Figure 5.17Figure 5.17
RS-485 ApplicationsRS-485 Applications
96
Terminator, 220 ohms/0.5WTerminator, 220 ohms/0.5W
O1
O2
A1
F
O1
O2
A1
F
O1
O2
A1
F
O1
O2
A1
F
ETR-3400
ETR-3400 ETR-3400 ETR-3400
O1
O2
A1
F
ETR-3400
O1
O2
A1
F
ETR-3400