Yokogawa BT200 User Manual download pdf

Write Protection

Brain Communication

Field Guide

FEBRUARY 2006

The Brain EJX offers Hardware and

Software (Password) Write Protection for

all input parameters and Software Protection

for the zero-adjustment screw. These great

features allow the customer to protect the

settings in the transmitter and offer the

following features:

• Hardware Write Protection in the

form of a switch on the CPU

assembly board.

• Software Write Protection in the

form of a Password feature.

 The Password feature can be

turned on & off.

 Each transmitter can have a

unique password.

 The Password can be any 8-digit

alphanumeric string

 If you forget your password, an

override password is pre-

programmed into the transmitter.

• The Zero-adjustment screw can also

be Software protected.

Section 1.0 Hardware Write Protection

The Brain EJX transmitter has a Write

Protection (WR) switch located on the CPU

Assembly Board next to the Burn Out (BO)

switch. * (See Figure 1) When the WR

switch is in the “D” (Disabled) position; the

transmitter will not allow parameter changes

through the use of a handheld terminal or

some other communication method. When

the WR switch is in the “E” (Enable)

position, communication will be allowed.

* Refer to the exploded view of the transmitter in the

Instruction Manual (IM) for the location of the

CPU

Assembly Board within the EJX transmitter.

Figure 1

FGP-111

Page 1 of 3

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Write Protection 1

Summary of Contents

Page 1 - Write Protection

Write Protection Brain Communication Field Guide FEBRUARY 2006 The Brain EJX offers Hardware and Software (Password) Write Protection for all

Page 2

Write Protection Brain Communication Field Guide FEBRUARY 2006 Section 2.0 Software Write Protection The Brain EJX transmitter offers Softwar

Page 3

Write Protection Brain Communication Field Guide FEBRUARY 2006 ‘NO’. This indicates that this transmitter is NOT password protected. Section

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