321
Analog Output Terminals
Section 5-8
Note
Make sure that the communications mode of the Slave is the same as that of
the Master Unit. If the communications modes are not the same, normal com-
munications with the Master Unit will not be possible. The operating status of
the Slave can be verified with LED indicators. Refer to
for
details.
Node Number Setting
Set the node number with pins 5 through 8, as shown in the following table.
A single Analog Output Terminal is allocated either 32 points or 16 points.
Points are assigned as shown in the following table. Note that when CQM1
Master Unit is used in 4-point mode, an Analog Output Terminal cannot be
connected.
Pin 2
Number of output points setting
OFF
2 points (Factory setting)
ON
1 point (Output 0 valid)
Pin 3
Communications mode setting
OFF
High-speed Communications Mode (Factory setting)
ON
Long-distance Communications Mode
Pin 4
Always set to OFF.
Node number
Pin 5
(8)
Pin 6
(4)
Pin 7
(2)
Pin 8
(1)
0
OFF
OFF
OFF
OFF
1
OFF
OFF
OFF
ON
2
OFF
OFF
ON
OFF
3
OFF
OFF
ON
ON
4
OFF
ON
OFF
OFF
5
OFF
ON
OFF
ON
6
OFF
ON
ON
OFF
7
OFF
ON
ON
ON
8
ON
OFF
OFF
OFF
9
ON
OFF
OFF
ON
10
ON
OFF
ON
OFF
11
ON
OFF
ON
ON
12
ON
ON
OFF
OFF
13
ON
ON
OFF
ON
14
ON
ON
ON
OFF
15
ON
ON
ON
ON
Allocated points
Node number setting
Node number actually used
32 points
(2 outputs)
Odd
Node number setting – 1 to node num-
ber s 2
Even
Node number setting to node number
s 3
16 points
(1 output)
Odd
Node number setting – 1 to node num-
ber setting
Even
Node number setting to node number
s 1
