PCD0
Technical data’s and circuit diagrams for the modular system
Page 50
ã
SAIA-Burgess Controls Ltd.
(HB_PCD0 26 766_E2.DOC)
26/766 E2
4.8
Digital I/O module 4 outputs relay RIO 4 O R
RIO 4 O R
·
4 outputs relay contact (make
contact)
4.8.1
LED displays RIO 4 O R
LED displays RIO 16 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
X3.0/X4.0
X3.1/X4.1
X3.2/X4.2
X3.3/X4.3
Yellow
Channel cursor