Password Operation, Entering Password | Bard TCS22-***-003 instruction

5.3.7 Password Operation

The DAK is password protected. A password screen is used to control the active change authorization level of the DAK . Each password is a 4 digit number. There are four security levels within the DAK.

Display Only Operator Supervisor Engineer

Each level has one password associated with it. Everyone has some access to the DAK. All current values can be looked at by anyone.

Display Only -All screens have the "Display Only" security level by default. Display Only level has no password associated with it. No changes can be made from Display Only level. All screens can be vieved from the Display only level. Higher levels of authority are required to make any changes.

Operator – Operator level is allowed to view screens one through 7. Operator level may acknowledge alarms on screen three. Operator password is 2222.

Supervisor - Supervisor level is allowed to view screens one through 7. Supervisor level may change any values on screens 1 through 6. This includes acknowledging alarms, changing setpoints, and overriding outputs. Supervisor password is 3333.

Engineer –Engineer level is allowed to view screens one through 7. Engineer level may change any values on screens 1 through 7. This includes acknowledging alarms, changing setpoints, overriding outputs and changing enabled feature. Supervisor password is 4444.

Passwords cannot be changed from the DAK.

5.3.7.1 Entering Password

To enter a password which will give access to make changes in the controller press the <F2> key from any screen. The password screen will appear.

Password: _

The password must me entered in a specific order. The left most digit is entered first. Press the <Left Arrow >key to begin password entry. The display will change to a zero for a second or two and then just flash the box. Use the <Up Arrow> key to increment the display to equal the value of the first digit of the password. Press the <Left Arrow >key to shift this digit left. The first digit will disappear and a flashing box will appear to the left. A new box will flash and the second digit can now be entered. Use the <Up Arrow> key to increment the display to equal the value of the second digit of the password. Press the <Left Arrow >key to shift the first and second digits left. A new flashing box will appear to the

2100-444-003A

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TCS22-***-003 specifications

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