Installation Method; Method Of Use; Using A Memory Unit (Versions Without The -Vj Suffix) - Omron Programmable Terminals NT31 NT31C Setup Manual

Using a Memory Unit (Versions without the -Vj Suffix)

3-6-1 Installation Method

3-6-2 Method of Use

DIP Switch Functions
48
Install the memory unit (NT-MF261) at the expansion interface connector at the
rear of the NT31/NT31C as shown in the figure below. (The expansion interface
connector is located underneath the note label.)
As shown in the figure below, a memory unit has two sets of four DIP switches,
and the operation is determined by the DIP switches that are set at startup.
1 2 3 4
OFF
SW1
Note 1. Always confirm that the power to the NT31/NT31C is off before setting the
DIP switches.
2. Do not touch the PCB (printed circuit board) directly with bare hands.
The functions of the DIP switches on the memory unit are indicated in the table
below.
• SW1
Switch
Automatic transmission (writing from the memory Automatic transmission (writing from the memory
SW1 1 SW1-1
unit to the PT)
Automatic transmission (writing from the PT to Automatic transmission (writing from the PT to
SW1 2 SW1-2
the memory unit)
Manual transmission (Direction of transmission Manual transmission (Direction of transmission
SW1-3 SW1 3
and bank used selected at the PT touch panel)
SW1-4 Reserved for system use (must be set to OFF)
• SW2
Switch
SW2-1 SW2 1 Disable/enable writing to PT Disable/enable writing to PT
SW2 2 SW2-2 Disable/enable writing to the memory unit Disable/enable writing to the memory unit
SW2-3 SW2 3 Area (bank) selection of automatic transmission. Area (bank) selection of automatic transmission
SW2-4 Reserved for system use (must be set to OFF)
1 2 3 4
Factory setting is turned all to off.
OFF
SW2
Function
Function
Section 3-6
Mounting screws
OFF: Not executed
ON : Executed
OFF: Not executed
ON : Executed
OFF: Not executed
ON : Executed
OFF: Disable
ON : Enable
OFF: Disable
ON : Enable
OFF: Bank 0
ON : Bank 1