APT3200
Smart Pressure Transmitter
Operation Manual M3200-E01G
11
Duon System Co.,Ltd.
[Table 3-1 Standard Alarm and Saturation Value]
Fail Mode Select Jumper Switch has in LCD Module and Main CPU Module and Jumper Switch Line is
connected circuital. In case of Not LCD Module, we can use CPU Module's Fail Mode Select Jumper
Switch and In case of LCD Module we can use LCD Module's Jumper Switch. In this case, CPU Module
is selected "Down" side. No selected we can select "Down" side.
(Jumper Select Switch is followed in Figure 3-2, 3-3)
Both LCD Module and CPU Module
Only CPU
Module
Select Fail Mode
CPU Module
LCD Module
CPU Module
Fail Down
Down
D D
Down
U
Fail Up
Up U
or
D
U
< Fail Mode Selection DIP Switch of CPU Module >
1.
WR_EN (EEPROM Write Enable)
DOWN : ENABLE
UP : DISABLE
2.
Fial Mode(Alarm)
DOWN : LOW
UP : HIGH
< Fail Mode Selection Jumper Switch of LCD Module >
U O O O
O
O
O D
O O O D
(If Down)
FAIL MODE
(If Up)
Figure 3-1. Fail Mode and EEPROM-Write Selection Jumper Switch
Level
4~20mA Saturation
4~20mA Alarm
Low/Down 3.9
mA
≤
3.75 mA
High/Up 20.8
mA
≥
21.75 mA
UP
DOWN
