Rockwell Automation 57C329 Remote I/O Communications, AutoMax - Manual (Page 71)

4Ć9
4.7.1 Multibus and Remote I/O Programming Examples
The sample programs that follow reference the physical points
illustrated in figure 4.3.
P / S
P R O C
R I O
P / S
R I O
D I G I T A L IN
D I G I T A L OUT
D I G I T A L OUT
A N A L O G IN
MASTER RACK
DROP 0
DROP 4
REMOTE I/O HEAD
115 V
AC INPUT
DROP 2
ANAL
OG OUTPUT
BIT 5
CHANNEL 3
110 V
AC
ST
ART@
SPD_IND%
BIT 2
ON@
110 V
AC
LOCAL HEAD
PORT 0
ANAL
OG RAIL
+10 VDC
SPD_REF%
BIT 1
RUN@
ST
ART_ON@
BIT 1
CHANNEL 0
L
L
Figure 4.3 ĆSample Coaxial Cable Remote I/O Network With Multibus
Rack and Remote I/O Head Drops