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Array electronic SH-300 User Manual

Array electronic SH-300
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SH-300
User’s Manual Connection with PLC
Page 89 of 103
If Registers are addressed starting at B1, W1,DW1. Allocation map of memory address is shown
as following:
Register
address
Double
word
DW1
DW3
……
word
W1
W3
W5
W7
……
byte
B1
B2
B3
B4
B5
B6
B7
B8
……
Coil address
M8
M15
M16
M23
M24
M31
M32
M39
M40
M47
M48
M55
M56
M63
M64
M71
……
……
Example: Write the double word values of 075BCD15 into Register DW0, the value of per byte is
distributed as following:
The value of DW0 is 075BCD15
when Register is addressed as double word. The value of W0 is CD15, W2 is 075B when
Register is addressed as word. The value of B0 is 15, B1 is CD, B2 is 5B, B3 is 07 when Register
is addressed as byte.
2. Connection guidance of special cable
FREE-RS232
SH-300 side
2 RXD
TXD
9 PIN D shape
3 TXD
RXD
Slave device
Female plug
5GND
GND
side
FREE-RS485
1 TD+
RD+
SH-300 side
9 RD+
TD+
Slave device
9 PIN D shape
6 TD-
RD-
side
Female plug
8 RD-
TD-
5 GND
GND
FREE-RS422
1 TD+
RD+
SH-300 side
9 RD+
TD+
Slave device
(9PIND shape)
6 TD-
RD-
side
Female plug
8 RD-
TD-
5 GND
GND
The address of double word
D
W0
The address of word
W2
W
0
The address of byte
B 3
B2
B1
B0
set value
07
5B
CD
15

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Array electronic SH-300 Specifications

General IconGeneral
BrandArray electronic
ModelSH-300
CategoryController
LanguageEnglish

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