Yaskawa MEMOCON GL120 - Manual (Page 220)

System Components: Functions and Specifications
4.4.8 Uniwire Interface Module cont.
— 4-164 —
4) DIP Switch
a) The DIP switch is composed of 4 pins. The pins are num-
bered from 1 to 4 as shown in the diagram at the right.
b) Each pin is turned ON when pressed to the left.
c) Each pin is effective (read) at the following times:
(1) When the reset switch is pressed.
(2) When power is turned ON to the Power Supply Module of the Rack to which the
Uniwire Interface Module is mounted.
d) Each pin’s function is shown in the table below.
Table 4.69 Function of DIP Switch
Pin
No.
Settings Function
1 Set the mode of the
U i i I f M d l
Pin 2 Pin 1 Mode
2
Uniwire Interface Module
according to the table on
the right.
OFF ON Sets Module to 200-m mode.
Baud rate: 28.5 kbps
Transmission distance: 200 m max.
ON OFF Sets Module to 500-m mode.
Baud rate: 14.3 kbps
Transmission distance: 500 m max.
3 OFF Use prohibited. Always set this pin to OFF.
4 OFF Reserved for manufacturer’s testing purposes. Always set this pin to OFF.
Note (1) Never set both pins 1 and 2 simultaneously to ON or simultaneously to OFF. If you set
both switches either to ON or OFF by mistake, it will cause a switch setting error.
(2) Always leave pins 3 and 4 set to OFF. Setting these pins to ON by mistake may result in
incorrect outputs.
e) An example of how to set the DIP switch is shown below:
Example
Setting the DIP switch as shown in the diagram on the right, the
Uniwire Interface Module is set to 200 m mode (baud rate:
28.5 kbps)
4
1234
TEST
−
L
H
O N
SPEED
A EXAMPLE "
1234
TEST
−
L
H
O N
SPEED