Communication protocols
I/O mapping example 2
The configuration of the GRT1-ML2 units in the example above is:
GRT1-ML2: 63(32/8/0/0/0/0/6)
where:
•
63 is the GRT1-ML2 address (hexadecimal)
•
32 is the start address of the digital I/O
•
8 is the number of digital inputs
•
0 is the number of digital outputs
•
0 is the start address of the analog inputs
•
0 is the number of analog inputs
•
0 is the start address of the analog outputs
•
6 is the number of analog outputs
GRT1-ML2: 67(64/0/16/0/2/6/4)
where:
•
67 is the GRT1-ML2 address (hexadecimal)
•
64 is the start address of the digital I/O
•
0 is the number of digital inputs
•
16 is the number of digital outputs
•
0 is the start address of the analog inputs
•
2 is the number of analog inputs
•
6 is the start address of the analog outputs
•
4 is the number of analog outputs
GRT1-ML2: 69(96/12/8/2/4/10/0)
where:
•
69 is the GRT1-ML2 address (hexadecimal)
•
96 is the start address of the digital I/O
•
12 is the number of digital inputs
•
8 is the number of digital outputs
•
2 is the start address of the analog inputs
•
4 is the number of analog inputs
PROGRAMMING MANUAL
fig. 18
63 hex
#1
#2
#3
GRT1-ML2
ID4
ID4
DA2
67 hex
#1
#2
#3
GRT1-ML2
OD 8
OD8
AD 2
69 hex
#1
#2
#3
GRT1-ML2
ID8
ID4
OD4
#4
#5
DA2
DA2
#4
#5
DA2
DA2
#4
#5
#6
#7
ROS 2
ROS 2
AD2
AD2
240