Code Alarm CA-535 Manuel d'utilisateur télécharger pdf (Page 12)

Operation

535 User's Manual Chapter 2, Controller Operation 5

CHAPTER 2

BASIC INTERFACE

DISPLAYS

The display strategy of the 535 Process Controller is the same for all control

modes.

1st Display (five 7-segment digits)

• For the process variable value.

2nd Display (nine 14-segment digits)

• For the setpoint, deviation, output level or valve position (if available)

• In TUNING or SET UP mode, for the parameter name.

• Upon power up, indicates the current setpoint.

3rd Display (nine 14-segment digits)

• For alarm messages, loop name, errors, etc.

• In TUNING or SET UP mode, the value or choice of parameter shown in

the 2nd display.

ICONS (LIT)

OUT Indicates either 1) relay output is energized; or 2) analog output is

greater than 0%.

ALM1 Indicates the respective alarm (one) is active.

ALM2 Indicates the respective alarm (two) is active.

Figure 2.1

Operator Interface

OUT OUT OUT

1212

535

MANUAL DISPLAY SET PT

ACK MENU FAST

OUT

1 2

ALM

1 2

Icons

1st

Keys

2nd

3rd

Location for

identification

label

Displays:

ALM ALM ALM

1212

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 143 144

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Code Alarm CA-535 Manuel d'utilisateur Page 12

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