PCD0
Technical data’s and circuit diagrams for the modular system
Page 56
ã
SAIA-Burgess Controls Ltd.
(HB_PCD0 26 766_E2.DOC)
26/766 E2
4.10.1
LED displays RIO 8 I 8 I/O
LED displays RIO 8 I 8 I/O
No.
LED
Color
Meaning
1
24 V
Yellow
DC 24 V power supply is connected
2
RUN
Yellow
Internal data transmission to bus coupler
Green
Control state
3
Control state of
terminals X1.0 ...
X1.7
X2.0 ... X2.7
Yellow
Channel cursor
4.10.2
Data width, addressing and terminal assignment RIO 8 I 8 I/O
RIO 8 I 8 I/O
Bytes Inputs
Bytes Outputs
Data width
Byte 1
Byte 2
Byte 1
Byte 2
Bit
Terminal
Bit
Terminal
Not used
Bit
Terminal
8
X2.0
0
X1.0
0
X1.0
9
X2.1
1
X1.1
1
X1.1
10
X2.2
2
X1.2
2
X1.2
11
X2.3
3
X1.3
3
X1.3
12
X2.4
4
X1.4
4
X1.4
13
X2.5
5
X1.5
5
X1.5
14
X2.6
6
X1.6
6
X1.6
15
X2.7
7
X1.7
7
X1.7
The Bit position can be changed with the
Byte-Swap instruction. See page 159.
1 Byte start addresses
2 Bit numbering