Badger Meter SRD/SRI Valve Positioners User Manual

Page 66

Advertising
background image

Status Overview

The Status Overview screen is a comprehensive display of all status of

the SRD991 .
It displays the result of the Primary, Secondary and Additional

status parts .
Before 02 .09 .2005

Message

Status

Description /

Explanation

Recommended Action

Temperature High

Out of Specification Temperature above

allowed limit .

Operation outside temperature limit (>80°C/176°F) may

damage positioner components and violate electrical safety

certification requirements . Stop operating positioner .

Temperature Low

Out of Specification Temperature below

allowed limit .

Operation outside temperature limit (<40°C/40°F) may damage

positioner components and violate electrical safety certification

requirements . Stop operating positioner .

Power Supply High

Out of Specification

Power Supply above

allowed limit .

4…20 mA / HART: Operation
above 22 mA
Fieldbus / FoxCom:
Operation above 12 mA

Operation outside power supply limit (see PSS for details) may

damage positioner components and violate electrical safety

certification requirements . Stop operating positioner . Ensure

that the maximum power allowed supply is supplied to the unit .

Power Supply Low

Out of Specification

Power Supply below

allowed limit .

4…20 mA / HART: Operation
below 3 .8 mA
Fieldbus / FoxCom:
Operation below 9 mA

Operation below power supply limit (see PSS for details) may

cause the positioner to go into failsafe . The communication

to the control system might be disturbed . Ensure that the

minimum power supply is supplied to the unit .

Air Supply Pressure

Alarm

Service /

Maintenance

Required

The Air Supply Pressure

falls below the

configured Lower Limit .

Check if the adequate supply pressure is applied .

Output Pressure

Alarm

Service /

Maintenance

Required

The positioner can not

regulate the Output

Pressure .

Check pneumatics . Check tubing to the actuator . Check for

leakages caused by the diaphragm .

Drag Pointer

for Maximum

Temperature

Shows the maximum

measured temperature

during operation .

Shows the exact value of the maximum temperature ever

measured to ensure that the High Temperature limits (>80° C,

176° F) are not reached .

Drag Pointer

for Minimum

Temperature

Shows the minimum

measured temperature

during operation .

Shows the exact value of the minimum temperature limit ever

measured to ensure that the Low Temperature limits (<40° C,

40° F) are not reached .

Invalid

Configuration

Maintenance

Required

Invalid configuration .

Correct configuration, perform Restore Factory Settings, rerun

Autostart procedure .

Travel Sum Limit

Maintenance

Required

Travel sum has exceeded

limit configured .

Check valve performance and conduct maintenance if

necessary .

Diagnostics

Page 66

August 2014

POS-UM-00011-EN-02

Advertising