Measurement Computing 6K-ERB08 - Manual (Page 20)

Chapter 3
Functional Details
6K-ERB08 block diagram
6K-ERB08 functions are illustrated in the block diagram shown here.
Relay modules 1-4
Relay modules 5-8
DIO (0:3)
Relay
driver
Relay control bits
DIO (4:7)
Relay
driver
Relay control bits
Channel 1 relay
Channel 4 relay
Channel 3 relay
Channel 2 relay
Channel 5 relay
Channel 8 relay
Channel 7 relay
Channel 6 relay
NC
C
NO
NC
C
NO
CH1
CH3
CH2
NC
C
NO
CH4
NC
C
NO
CH5
NC
C
NO
CH6
NC
C
NO
CH7
NC
C
NO
CH8
NC
C
NO
Screw terminal block
Load
4
4
Input power
+5V +5V
5V
regulator
P
C
I-
DAS6000 Ser
ies
or
PCI
-DAC6700 Ser
ies
b
o
ar
d
100-
pi
n
I/
O
connect
or
Figure 3-1. 6K-ERB08 functional block diagram
3-1