3 - 9
Connecting the Memory Extension Unit
4
4 Connecting the Memory Extension Unit
FROM0
F
R
O
M
1
C
N
1
J
P
1
V
9
7
-M
E
M
C
P
0
2
0
0
4
CN2
MJ1
MJ2
CN1
100-
240VAC
L
N
NC
UG, body
Set the memory extension unit.
Remove the cover.
DIP SW
ON
1 2 3 4 5 6 7 8
Turn on DIP SW NO.1
by pushing it up.
For a Memory expansion 2:
1
2
The following types of memory expansion unit are prepared:
*
UG220 cannot be used.
Connecting the Memory Extension Unit
1. Turn off the power.
2. Remove the cover indicated in the figure below, then set the memory extension unit.
3. Turn on the power.
*
Firmly press the edges of the memory extension unit to mount it securely
Caution
•
Follow the directions of the operating instructions and the manual when mounting the product. If
mounting is improper, the product might drop or develop problems or erratic operations.
Warning
•
Turn OFF the power before mounting, dismounting, wiring, maintaining, or checking, otherwise, electric
shock, erratic operation, or troubles might occur.
•
Do not connect in reverse polarity, charge (except rechargeable ones), disassemble, heat, throw in fire or
short-circuit the batteries, otherwise, they might burst or take fire.
•
If batteries have any deformation, spilled fluids, or other abnormality, do not use them. The use of such
batteries might cause explosion or firing.
UG00P-D4
UG221P-D4
UG00P-SR
UG221P-SR
UG520H/UG420H/UG320H
UG221H
UG520H/UG420H/UG320H
UG221H
4M byte
512K bytes
(Data part)
Type
Type of object POD
Capacity
Battery
Use
Unnecessary
Expand the screen data
memory
Necessary
Calendar function
SRAM backup function
Summary of Contents for UG220H Series
Page 270: ...Appendix Ladder Transfer Function...
