Technical Specifications

Masoneilan Valves ValVue ESD Instruction Manual =| 131

CAUTION If both Position High Limit and Full Open Above are used, the

Position High Limit must be below the Full Open Above.

7. Manual Mode The switch is activated whenever the SVI II ESD is in manual mode,

configure mode, calibrate mode, or diagnostic mode.

8. Annunciate The switch is activated whenever the SVI II ESD makes an annuncia-

tion; e.g. diagnostics are running, SVI II ESD status has changed.

9. ESD Triggered The switch is activated whenever an Emergency Shutdown event is

triggered.

10. Manual or OOS The switch is activated whenever the SVI II ESD is in either Manual

mode or Out Of Service (OOS)

11. PST is running The switch is activated whenever PST (Partial Stroke Testing) is run-

ning.

The switch can be configured to default as normally open or normally closed.

NOTE The contacts are OPEN when the SVI II ESD is unpowered and can

be made to be open or closed when the flag is asserted after boot.

General Configuration Notes

This section discusses the necessary precautions when configuring a system.

CAUTION Incorrect polarity connection results in an effectively closed

connection.

CAUTION Consult with qualified personnel to ensure that electrical

requirements for the switch are met.

Switch OFF Switch ON

SWITCH

30 VDC max.  1 V (Switch saturation voltage)

SWITCH

 0.200 mA (Switch leakage current) 1 A max.