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APT3100 Smart Pressure Transmitter Operation Manual M3100-EO1G

Duon System Co.,Ltd.

Figure 3-3. CPU Module Fail Mode, EEPROM-Write Selection Jumper Switch

Figure 3-2 Fail Mode Selection Jumper Switch of LCD Module

3-5. EEProm-Write Enable / Disable Mode Switch

There is the EEPROM (Electrically Erasable Programmable ROM) restoring various configuration

variables in Transmitter. For protect to change configuration variable data in software, hardware side

there is Write-Protect Mode and Jumper Switch selected it segmented "EEP-Write DIS / EN " in Main

CPU Module. Thus if you connect Jumper to DIS you can't change configuration data in EEPROM, when

you connect Jumper to EN you can change configuration data in EEPROM. No connected Jumper, it is

classified EN. At the factory before shipment, it is configured "EN". (Following figure 3-3)

Fail Mode Select

Jumper Switch

CPU Module Jumper Switch

1) Fail Mode Selection

2) EEPROM Write Selection

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