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3
Assembly / Installation Instructions
Installation of MOVI-PLC® basic DHP11B.. controller
20
Manual – MOVI-PLC
®
basic DHP11B.. controller
3.4.5
Connecting RS485 interface COM 1 (connector X34)
You can connect one of the following devices to the RS485 interface COM 1:
• Engineering PC (
Æ
Sec. 3.8) or
• DOP11A operator terminal
59091AXX
Fig. 6: Example: Connection of an engineering PC
USB11A
PC COM
X31
X32
X33
X30
X34
2
0
2
1
2
2
2
3
2
4
2
5
2
6
DHP11B
1
2
3
1
2
3
1
2
3
2
3
1
• There must not be any potential displacement between the units connected via the
RS485. Take suitable measures to avoid potential displacement, such as connecting
the unit ground connectors using a separate cable.
• Dynamic terminating resistors are installed.
Do not connect any external termi-
nating resistors
!
For more information on how to connect the DOP11A operator terminal, refer to the
sections "Installation" and "Pin assignment" in the DOP11A operator terminal manual.
Содержание MOVI-PLC basic DHP11B-T0
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