290
Sensor Terminals
Section 5-5
DIP Switch
Note
Always turn OFF the Slave before changing DIP switch settings.
Node Number Settings
Set the node number with pins 1 through 4, as shown in the following table.
Note
The actual node number setting range depends on the type of PLC in which
the Master is mounted as well as the Master’s settings. Refer to
for details.
Communications Mode Settings (SRT2 Series Only)
The following communications modes are set with pin 5 as shown below.
The communications mode settings using pin 5 only apply to the SRT2-series
Slaves and cannot be used with the SRT1-series Slaves, which operate in
High-speed Communications Mode at all times.
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
Communications mode setting (SRT2 Series)
or Reserved (Always OFF) (SRT1 Series)
Node number setting
Hold/clear outputs for
communications error
Node number
Pin 4
(8)
Pin 3
(4)
Pin 2
(2)
Pin 1
(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
Pin 5
Communica-
tions mode
Communica-
tions distance
Communica-
tions baud rate
Communica-
tions cycle time
OFF
High-speed Com-
munications
Mode
100 m max.
750 kbps
0.5 or 0.8 ms
ON
Long-distance
Communications
Mode
500 m max.
93.75 kbps
4.0 or 6.0 ms
