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5. iO-GRID M Series Introduction
iO-GRID M series utilizes the standard Modbus communication protocol and supports Modbus
RTU/ASCII and Modbus TCP. Please choose products and factory controllers to figure your
system based on your communication protocol.
5.1 iO-GRID M Components
I. DINKLE Bus
Rail 1 to 4 are defined for power supply and rail 5 and 7 are defined for
communication.
⑧
①
DINKLE Bus Rail Definitions:
Rail
Definition
8
—
7
RS485B
6
—
5
RS485A
Rail
4
3
2
1
12
Definition
0V
5V
0V
24V
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