Installation Method; Method Of Use - Omron NT20S-ST121B-EV3 User Manual

Using a Memory Unit
2-5-1

Installation Method

2-5-2

Method of Use

Note
DIP Switch Functions
Install the Memory Unit (NT-MF261) at the expansion interface connector at
the rear of the NT20 as shown in the figure below.
Screw hole
As shown in the figure below, a Memory Unit has 2 four-pin DIP switches, and
the operation is determined by the DIP switch settings at startup.
1 2 3 4
OFF
SW1
Always confirm that the power to the NT20 is OFF before setting the DIP
switches.
The functions of the DIP switches on the Memory Unit are indicated in the
table below.
SW1
Pin
SW1-1 Automatic transmission (writing from the Mem-
ory Unit to the PT)
SW1-2 Automatic transmission (writing from the PT to
the Memory Unit)
SW1-3 Manual transmission (Direction of transmission
and bank used selected at the PT touch panel)
SW1-4 Data type to transfer
SW2
Pin
SW2-1 Disable/enable writing to PT
SW2-2 Disable/enable writing to the Memory Unit
SW2-3 Area (bank) selection of automatic transmission
(See note.)
SW2-4 System/Screen simultaneous transmission
Mounting screws
1 2 3 4
Factory setting is turned all to OFF.
OFF
SW2
Function
Function
Section 2-5
OFF: Not executed
ON: Executed
OFF: Not executed
ON: Executed
OFF: Not executed
ON: Executed
OFF: Screen data
ON: System program
OFF: Disable
ON: Enable
OFF: Disable
ON: Enabled
OFF: Bank 0
ON: Bank 1
OFF: Disable
ON: Enable
37